
B10.2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is New, NEW OEM (LOT of 1) B10.2 SQUARE D OVERLOAD RELAY THERMAL UNIT HEATER ELEMENT, FREE SHIPPING | 99.8% |
![]() | $15.00 | Condition is New, SQUARE D B10.2 HEATER NSMP., FREE SHIPPING | 99.8% |
![]() | $15.00 | Condition is New, SQUARE D B10.2 HEATER NSMP, FREE SHIPPING | 99.8% |
![]() | $18.56 | Condition is New, Square D Thermal Overload Relay Heater Element Unit B10.2 OEM New, FREE SHIPPING | 99.7% |
![]() | $15.12 | Condition is New, NEW Square D Overload Relay Thermal Unit Heater Element B10.2, shipping cost = $5.12 | 100.0% |
![]() | $20.00 | Condition is New, SQUARE D 1-B10.2 HEATER LOT OF 2 NSMP, FREE SHIPPING | 99.8% |
![]() | $20.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 2 NSMP, FREE SHIPPING | 99.8% |
![]() | $22.76 | Top Pick! Condition is New, NEW Square D thermal overload relay heater element unit B10.2 Fast Delivery , FREE SHIPPING | 100.0% |
![]() | $24.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 2 NSMP, FREE SHIPPING | 99.8% |
![]() | $25.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 3 NSMP, FREE SHIPPING | 99.8% |
![]() | $26.85 | Condition is New, Square D B10.2 Thermal Overload Heater Element 7.74 to 8.5 Amps, FREE SHIPPING | 99.9% |
![]() | $30.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 4 NSMP, FREE SHIPPING | 99.8% |
![]() | $32.95 | Condition is New, NEW Square D thermal overload relay heater element unit B10.2, FREE SHIPPING | ![]() |
![]() | $33.77 | Condition is New, Square D B10.2 Overload Relay Heater B102 (Pack of 2), FREE SHIPPING | 99.9% |
![]() | $5.00 | Condition is New, *New in Box* Square D B10.2 Thermal Overload Relay Heater Unit B 10.2, shipping cost = $30.00 | 99.5% |
![]() | $40.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 5 NSMP, FREE SHIPPING | 99.8% |
![]() | $50.00 | Condition is New, SQUARE D 2-B10.2 HEATER LOT OF 3 PKG OF 2 NSMP, FREE SHIPPING | 99.8% |
![]() | $56.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 7 NSMP, FREE SHIPPING | 99.8% |
![]() | $59.99 | Condition is New, NEW OEM (LOT of 3) B10.2 SQUARE D OVERLOAD RELAY THERMAL UNIT HEATER ELEMENT, FREE SHIPPING | 99.8% |
![]() | $60.00 | Condition is New, SQUARE D B10.2 HEATER LOT OF 8 NSMP, FREE SHIPPING | 99.8% |
![]() | $74.10 | Condition is New, Square D B10.2 Thermal Overload Heater Element Unit for Overload Relays, FREE SHIPPING | ![]() |
![]() | $89.99 | Top Pick! Condition is New, Lot Of SIX NEW Square D thermal overload relay heater element unit B10.2, shipping cost = $5.48 | 100.0% |
![]() | $97.36 | Condition is New, Square D B10.2 Overload Relay Heater B102 (Pack of 6), FREE SHIPPING | 99.9% |
![]() | $180.00 | Top Pick! Condition is New, 6. NEW Square D thermal overload relay heater element unit B10.2, FREE SHIPPING | 99.3% |
![]() | $189.79 | Condition is New, Square D B10.2 Overload Relay Heater B102 (Pack of 12), FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is New – Open box, SQUARE D B10.2 HEATER NSNP, FREE SHIPPING | 99.8% |
![]() | $14.00 | Condition is New – Open box, SQUARE D B10.2 HEATER LOT OF 2 NSNP., FREE SHIPPING | 99.8% |
![]() | $14.00 | Condition is New – Open box, Square D Schneider Electric B10.2 Thermal Overload Relay Heater Element, FREE SHIPPING | 100.0% |
![]() | $15.00 | Condition is New – Open box, 1x NOS Square D Thermal Overload Relay Heater Element Unit B10.2, FREE SHIPPING | 100.0% |
![]() | $15.00 | Condition is New – Open box, SQUARE D B10.2 HEATER NSMP, FREE SHIPPING | 99.8% |
![]() | $15.00 | Condition is New – Open box, SQUARE D B10.2 HEATER NSNP, FREE SHIPPING | 99.8% |
![]() | $15.00 | Condition is New – Open box, SQUARE D B10.2 HEATER LOT OF 2 NSNP, FREE SHIPPING | 99.8% |
![]() | $15.99 | Condition is New – Open box, Square D B10.2 Overload Relay Thermal Heater Element **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $15.99 | Condition is New – Open box, Square D B10.2 Overload Relay Thermal Heater Element **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $16.49 | Condition is New – Open box, Square D B10.2 Overload Relay Thermal Heater Element **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $10.99 | Condition is New – Open box, Square D B10.2 Overload Relay Thermal Unit Heater , shipping cost = $9.45 | 100.0% |
![]() | $22.22 | Top Pick! Condition is New – Open box, Lot of 2, 1 New 1 Not Square D B10.2 B 10.2 Thermal Overload Relay Heaters OG85, FREE SHIPPING | 100.0% |
![]() | $18.00 | Condition is New – Open box, Square D Type B Thermal Unit Heaters B1.16 - B79 NOS, shipping cost = $5.48 | 100.0% |
![]() | $23.23 | Condition is New – Open box, (AN) Square D B10.2 N Thermal Overload Relay Heater Element Plug-In, FREE SHIPPING | 99.9% |
![]() | $25.07 | Top Pick! Condition is New – Open box, One NIB Square D B10.2 Thermal Overload Relay Heater Element SqD, FREE SHIPPING | 100.0% |
![]() | $20.00 | Condition is New – Open box, SQUARE D,B10.2,THERMAL OVERLOAD HEATER ELEMENT LOT OF 2 NOS, shipping cost = $8.75 | 100.0% |
![]() | $20.00 | Condition is New – Open box, New Lot of 2 Square D B10.2 Overload Heater Element, shipping cost = $11.35 | 99.9% |
![]() | $24.99 | Condition is New – Open box, Square D Thermal Overload Heater Element, B10.2 (Box of 2), shipping cost = $10.91 | 99.5% |
![]() | $38.49 | Condition is New – Open box, 1- Square D B10.2 Thermal Overload Relay Heater Type B, Rated for 6.4-7.53 Amp N, FREE SHIPPING | 99.9% |
![]() | $61.99 | Condition is New – Open box, Square D B10.2 HL (Lot Of 3) Thermal Overload Heater Element(LB17M), FREE SHIPPING | 99.8% |
![]() | $69.99 | Condition is New – Open box, Lot Of 3 Square D B10.2 Thermal Overload Relay Heater Unit B 10.2, shipping cost = $17.41 | 100.0% |
![]() | $75.00 | Top Pick! Condition is New – Open box, (3) Square D Heater Elements # B10.2, shipping cost = $11.35 | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $6.50 | Condition is Used, SQUARE D B10.2 THERMAL OVERLOAD HEATER, FREE SHIPPING | 100.0% |
![]() | $2.95 | Condition is Used, Square D B10.2 Unit Overload Heater Heat Coil, Used, shipping cost = $5.95 | 100.0% |
![]() | $7.69 | Condition is Used, Square D B10.2 Overload Heater Element Relay LOT OF 2 - ECS, FREE SHIPPING | 99.3% |
![]() | $3.99 | Condition is Used, Square D Overload Relay Thermal Heater B10.2, shipping cost = $6.00 | 99.1% |
![]() | $9.00 | Condition is Used, SQUARE D OVERLOAD HEATER B 10.2, FREE SHIPPING | 100.0% |
![]() | $5.42 | Condition is Used, Square D B10.2 B Overload Relay THERMAL UNIT Heater for starters, shipping cost = $5.89 | 100.0% |
![]() | $5.95 | Condition is Used, Square D B10.2 Unit Overload Heater Heat Coil, New, shipping cost = $5.95 | 100.0% |
![]() | $10.00 | Condition is Used, Square D B2.4 -B70 Overload Relay Thermal Heater Element USED, FREE SHIPPING | 100.0% |
![]() | $10.98 | Condition is Used, Square D B10.2 Overload Heater Element Relay LOT OF 2, FREE SHIPPING | 98.5% |
![]() | $8.00 | Condition is Used, SQUARE D B10.2 THERMAL OVERLOAD RELAY HEATER ELEMENT, shipping cost = $3.00 | 99.9% |
![]() | $11.69 | Condition is Used, Square D B10.2 Overload Heater B102 B 10.2 (TBI), FREE SHIPPING | ![]() |
![]() | $4.00 | Condition is Used, Square D Overload Relay Thermal Heater Unit, Sizes A2.31 - B50, shipping cost = $8.95 | 99.8% |
![]() | $12.00 | Condition is Used, Square D Thermal Unit Heater - B10.2, FREE SHIPPING | 100.0% |
![]() | $12.50 | Condition is Used, SQUARE D B10.2 THERMAL OVERLOAD HEATER, FREE SHIPPING | 100.0% |
![]() | $12.99 | Condition is Used, Lot Of 2 Square D B10.2 Thermal Overload Relay Heater Unit B 10.2, FREE SHIPPING | 99.8% |
![]() | $13.99 | Condition is Used, Square D B10.2 Thermal Unit Overload Heater Element 58747 JU Motor Protection, FREE SHIPPING | 100.0% |
![]() | $13.99 | Condition is Used, Square D B10.2 Overload Relay Thermal Heater Element **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $13.99 | Condition is Used, Square D B10.2 Overload Relay Thermal Heater Element **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $14.00 | Condition is Used, Square D B Heater Element Thermal Unit B Style overload, FREE SHIPPING | 99.0% |
![]() | $14.02 | Top Pick! Condition is Used, One Single Square D B10.2 Thermal Overload Relay Heater Element #84, FREE SHIPPING | 100.0% |
![]() | $14.02 | Top Pick! Condition is Used, One Lot of 2 Square D B10.2 Overload Thermal Heater Element OG#29, FREE SHIPPING | 100.0% |
![]() | $14.90 | Condition is Used, Square D B10.2 Overload Heater Thermal Unit 1 Lot Of 2 B1o.2, FREE SHIPPING | 99.9% |
![]() | $15.00 | Condition is Used, B10.2 Square D Overload heater element B10.2 LOT OF 3, FREE SHIPPING | 100.0% |
![]() | $8.00 | Condition is Used, SQUARE D,B10.2,THERMAL OVERLOAD HEATER ELEMENT LOT OF 2, shipping cost = $8.75 | 100.0% |
![]() | $17.77 | Condition is Used, Square D B10.2 Overload Relay Heater B102 (Pack of 4), FREE SHIPPING | 99.9% |
![]() | $10.45 | Condition is Used, Square D Thermal Overload Relay Heater Element Unit B10.2 (5162), shipping cost = $8.60 | 100.0% |
![]() | $14.99 | Condition is Used, Square D B2.40 B10.2 A.71 B0.44 Heater Elements Used With Warranty (Lot of 4), shipping cost = $4.99 | 100.0% |
![]() | $18.00 | Condition is Used, LOT OF 4 Square D B10.2 Overload Relay Heater B102 #101F76*CO, FREE SHIPPING | 99.9% |
![]() | $18.00 | Condition is Used, LOT OF 4 Square D B10.2 Overload Relay Heater B102 #102F76*CO, FREE SHIPPING | 99.9% |
![]() | $18.89 | Top Pick! Condition is Used, One Lot of 3 Square D B10.2 Overload Thermal Heater Element OG#4, FREE SHIPPING | 100.0% |
![]() | $19.99 | Condition is Used, (Pack of 2) Square D B10.2 Overload Relay Thermal Heater Element, FREE SHIPPING | 100.0% |
![]() | $20.00 | Condition is Used, Lot of (3) SQUARE D Type B Overload Relay Thermal Heaters B0.44 - B88, FREE SHIPPING | 99.9% |
![]() | $3.00 | Condition is Used, SQUARE D B10.2 OVERLOAD HEATER LOT OF 2, shipping cost = $18.99 | 99.6% |
![]() | $20.00 | Condition is Used, Square D B10.2, (1 BOX OF 3) Thermal Overload Heater Element, shipping cost = $2.99 | 99.9% |
![]() | $22.99 | Condition is Used, (Pack of 2) Square D IC B10.2 Overload Relay Thermal Heater Element, FREE SHIPPING | 100.0% |
![]() | $15.75 | Condition is Used, (2) Square D B10.2 Overload Relay Thermal Heater Element TESTED, shipping cost = $8.60 | 100.0% |
![]() | $23.00 | Condition is Used, Square D B10.2 Overload Heater, Lot Of 3, FREE SHIPPING | 100.0% |
![]() | $23.12 | Condition is Used, DEFINITE PURPOSE CONTACTOR SQUARE D B10.2 THERMAL OVERLOAD HEATER 7226 , FREE SHIPPING | ![]() |
![]() | $24.00 | Condition is Used, Square D B10.2 relay unit heater lot of 4, FREE SHIPPING | 99.9% |
![]() | $24.99 | Condition is Used, SQUARE D B10.2 HEATER ELEMENT LOT OF 3, FREE SHIPPING | 99.4% |
![]() | $27.00 | Condition is Used, LOT OF 5 SQUARE D B10.2 HEATER ELEMENT, FREE SHIPPING | 100.0% |
![]() | $19.95 | Condition is Used, LOT OF (4) GUARANTEED GOOD USED! SQUARE D OVERLOAD HEATER ELEMENTS B10.2, shipping cost = $11.35 | 100.0% |
![]() | $30.00 | Condition is Used, LOT OF 9 SQUARE D IC B10.2 HEATER ELEMENTS RELAY UNIT, FREE SHIPPING | 100.0% |
![]() | $30.95 | Condition is Used, LOT OF 7 SQUARE D HEATER ELEMENTS B3.00, B2.40, B10.2, B12.8, B7.70, FREE SHIPPING | 100.0% |
![]() | $31.99 | Top Pick! Condition is Used, (Pack of 3) Square D B10.2 Overload Relay Thermal Heater Element, FREE SHIPPING | 100.0% |
![]() | $18.00 | Condition is Used, Square D Heater B10.2 *Lot of 3* Used, shipping cost = $16.93 | 100.0% |
![]() | $18.00 | Condition is Used, Square D Heaters B10.2 *Lot of 3* Used, shipping cost = $16.75 | 100.0% |
![]() | $51.80 | Condition is Used, Square D B10.2 Overload Relay Heater B102 (Pack of 12), FREE SHIPPING | 99.9% |
![]() | $48.00 | Condition is Used, Square D B10.2 Heaters *LOT OF 3 *USED, shipping cost = $13.05 | 100.0% |
![]() | $65.00 | Condition is Used, SQUARE D THERMAL OVERLOAD HEATER ELEMENT UNIT B10.2 LOT OF 6, shipping cost = $8.75 | 100.0% |
![]() | $98.99 | Condition is Used, Square D 8536SB02 Starter Size 0 3p 120v Coil Used B10.2, FREE SHIPPING | 99.9% |
![]() | $100.00 | Top Pick! Condition is Used, Square D NEMA 0 contactor 8536 SBG2 w 120V coil and B10.2 heaters. Used, shipping cost = $14.94 | 100.0% |
![]() | $100.00 | Top Pick! Condition is Used, Rebuilt Square D NEMA 0 contactor 8536 SB02H20S w 120V coil+ B10.2 heaters., shipping cost = $14.94 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.24 | Condition is Seller refurbished, SQUARE D OVERLOAD HEATER/THERMAL UNIT CAT# B10.2, shipping cost = $18.24 | 98.9% |

The Square B10.2 Unit Overload Heater Heat Coil LB18G is a high-performance, industrial-grade heating solution designed for use in various applications that require temperature regulation. This heat coil is built with a square shape, measuring 10.2 inches in length and width, making it a versatile option for fitting into a range of system configurations.
The LB18G designation refers to its 18-gauge construction, which offers a good balance between thermal efficiency and cost-effectiveness. The unit comes with an overload protection system for added safety, preventing it from drawing excessive current that could lead to damage or potential hazards.
The heating element in the Square B10.2 Unit Overload Heater Heat Coil LB18G is made from a durable, high-temperature alloy that can reliably maintain temperatures up to 350 F (176 C). The surface finish is smooth and even, ensuring minimal fluid fouling and reducing the need for frequent maintenance.
This heat coil is compatible with a wide range of heating media, including water and antifreeze solutions, making it suitable for diverse applications such as process heating, tempering, or freeze protection. The B10.2 design has a durable, corrosion-resistant, and easily cleanable exterior, constructed from materials that can withstand harsh conditions and prolong the unit's lifespan.
Key features of the Square B10.2 Unit Overload Heater Heat Coil LB18G include:* Square shape: 10.2 inches (L) x 10.2 inches (W)
* 18-gauge construction
* Overload protection system
* Wide range compatibility with various heating media
* Durable, corrosion-resistant exterior
* High-temperature alloy heating element capable of maintaining temperatures up to 350 F (176 C)
The Square B10.2 Unit Overload Heater Heat Coil LB18G is an excellent choice for applications where precise temperature control, reliable overload protection, and durability are crucial factors. With its robust design, this heating coil can meet the demands of industrial applications while ensuring optimal performance and longevity.
A Comparative Analysis of Square B10.2 Unit Overload Heater vs. LB18G Heat Coil
I. IntroductionSquare D's B10.2 unit overload heaters and LB18G heat coils are electrical heating solutions commonly used in various industries, although they serve distinct functions. Understanding the differences between these two can help you make an informed decision when deciding which one to purchase.
II. Square B10.2 Unit Overload HeaterA. Advantages
1. Versatility: B10.2 heaters are switchable, meaning they can be manually turned on and off. Because they often come in portable designs, they can be used for a variety of applications where precise heating control is essential.
2. Use in Hazardous Locations: Many B10.2 heaters are designed for use in hazardous locations, making them an ideal choice for industries such as oil and gas, petrochemicals, and other high-risk environments.
3. Cost-Effective: These heaters are generally more affordable than LB18G heat coils since they have simpler designs.
B. Disadvantages
1. Limited Heating Capacity: The heating capacity of a B10.2 unit depends on the specific model and the wattage of the heater element. While certain models can provide impressive heating performance, they might not be suitable for large-scale applications, where higher heating capacity is required.
2. Higher Operating Costs: Since B10.2 heaters are often used in large numbers to meet the heating demands of industrial processes, high energy consumption can result in higher operating costs.
3. Higher Maintenance: Regular inspection and maintenance are crucial to prevent damage, deterioration, or failure of these heaters.
III. LB18G Heat CoilA. Advantages
1. High Heating Capacity: LB18G heat coils have larger heating elements and generally provide higher heating capacities compared to B10.2 heaters. This makes them suitable for high-heat applications in industrial processes wherein uniform heating is essential.
2. Compact Design: Despite their relatively large heating elements, LB18G heat coils are often compact, making them convenient for installation in tight spaces.
3. Efficient Design: The immersion heating design of LB18G heat coils is more efficient, requiring less energy to achieve the desired heating output and reducing overall energy consumption.
B. Disadvantages
1. Limited Portability: Due to their larger size and metallic construction, LB18G heat coils are less portable than B10.2 heaters and are typically designed for fixed installation.
2. Higher Upfront Cost: Though more energy-efficient and offering higher heating capacity, LB18G heat coils are often more expensive than B10.2 heaters due to their more complex design and construction.
3. Safe Handling Required: These heat coils require additional safety measures during installation, handling, and operation due to their high-temperature heating elements.
IV. ComparisonThe choice between a B10.2 unit overload heater and an LB18G heat coil depends on the specific requirements of the application.
A. When to Choose a B10.2 Unit Overload Heater:1. Low to Moderate Heating Capacity
2. Portability is essential
3. Frequent On/Off Cycling
B. When to Choose an LB18G Heat Coil:1. High Heating Capacity
2. Uniform and continuous heating is required
3. Cost and energy efficiency are priorities
V. Conclusion and RecommendationIn summary, the suitability of a B10.2 unit overload heater or an LB18G heat coil depends largely on the application, with each having its advantages and disadvantages. Carefully evaluate your heating requirements, budget, and safety concerns to make an informed decision.
If precise control over heating is important and your application demands frequent on/off cycling, then a B10.2 unit overload heater may be the best choice. Conversely, if uniform heating capacity, cost-effectiveness, and energy efficiency are key, consider the LB18G heat coil. Understanding the unique benefits and limitations of each option will help you optimize the performance and efficiency of your industrial heating system.
Details:
Condition is used. Squareb10.2 unit lot of 4 overload heater heat coil LB18G. Shipped with USPS ground advantage.
specifications indumotorol:
- brand: Square D
- mpn: B10.2
- part type: Heater Coil
- unit type: Unit
offer indumotorol:
- in stock #: 5
- started: january 31, 2025
- prices: $3.00–$189.79
- item condition:
- New
- New – Open box
- Used
- Seller refurbished
- availability: in stock
- options: ship-to-home
- sold #: 20
seller indumotorol:
- rating: 99.7%
- # reviews: 7943
- city: bismarck, north dakota
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- carrier: usps
- type: calculated
- service: usps ground advantage
- transit: 4-8 days
- class: standard
returns indumotorol:
- policy: no returns
payments indumotorol:
- credit card: mastercard
- other
- wallet: google-pay
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