
350-400 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.95 | Condition is New, NEW! 35040028 Littelfuse 3-Phase Volt Mon/ 380-480V/ OEM 350-400-2-8, FREE SHIPPING | 100.0% |
![]() | $355.03 | Condition is New, 350-400-2-6 Littelfuse Protection Relays MONITOR, HD 3PH VOLT MONITOR VRD 1, FREE SHIPPING | 99.6% |

The Littelfuse 350-400 SYMCOM MotorSaver Three-Phase Voltage Monitor, model number 350400, is an advanced electrical protection device designed for use in three-phase power systems operating between 380V and 480V. This device is primarily utilized to safeguard motors and electrical equipment from overvoltage and undervoltage conditions, ensuring smooth and reliable operation.
The heart of the MotorSaver is its digital microprocessor-based control system, which provides accurate and real-time voltage monitoring. This system is capable of detecting voltage variations as small as 0.5% and can respond to them within milliseconds. The device is designed to trip the circuit breaker or contactor when the voltage exceeds or falls below the preset limits, thereby preventing damage to the connected equipment.
The Littelfuse MotorSaver features a user-friendly digital display that clearly shows the instantaneous and average voltage values, as well as the status of the device (normal, warning, or fault). The device also includes a set of configurable relays that can be used to trigger various protective actions, such as activating a backup power source or initiating an alarm.
The MotorSaver is designed to withstand harsh environmental conditions, including high temperatures and humidity. It is constructed using high-quality materials, including a rugged aluminum enclosure and heavy-duty terminals, ensuring long-lasting performance and reliability.
In summary, the Littelfuse 350-400 SYMCOM MotorSaver Three-Phase Voltage Monitor is a powerful and reliable electrical protection device that provides advanced voltage monitoring and protection for three-phase power systems. Its digital microprocessor-based control system, user-friendly display, and configurable relays make it an ideal choice for a wide range of industrial and commercial applications.
Pros of buying Littelfuse 350-400 Symcom Motorsaver Three-Phase Voltage Monitor (350400) 380-480V:1. Reliable and Accurate: Littelfuse is a reputable brand known for its high-quality products. This voltage monitor is designed to provide accurate and reliable readings, ensuring optimal performance of your electrical system.
2. Protective Functionality: The Motorsaver feature of this monitor allows it to protect your motor from overvoltage conditions, thereby extending its lifespan.
3. Wide Operating Range: With a voltage range of 380-480V, this monitor can be used in a variety of industrial applications.
4. Easy Installation: The device is designed to be easily installed and requires minimal setup, saving you time and effort.
5. Durable Construction: Littelfuse products are built to last. This voltage monitor is designed to withstand harsh industrial environments, ensuring long-term use.
Cons of buying Littelfuse 350-400 Symcom Motorsaver Three-Phase Voltage Monitor (350400) 380-480V:1. High Price Point: Compared to other voltage monitors, this Littelfuse product can be quite expensive. However, the reliability and protective features it offers may justify the higher cost for some users.
2. Limited Display Options: While the monitor provides accurate readings, it may not offer as many display options as some other voltage monitors on the market.
3. Requires Professional Installation: While the installation process is relatively simple, some users may prefer a plug-and-play device. This Littelfuse product may require professional installation, which can add to the overall cost.
Conclusion:The Littelfuse 350-400 Symcom Motorsaver Three-Phase Voltage Monitor (350400) 380-480V is a reliable and accurate device that provides protective features for your electrical system. Its wide operating range and durable construction make it a suitable choice for industrial applications. However, its high price point and limited display options may be potential drawbacks for some users. Ultimately, whether this voltage monitor is a good fit for you depends on your specific needs and budget. If reliability and protection are your top priorities, this Littelfuse product may be worth the investment. If you're looking for a more affordable option with more display options, you may want to explore other options on the market.
Details:
Symcom motorsaver three-phase voltage monitor, model 3504 380-480v:: Littelfuse #350400 - 3-phase voltage monitor/ 380-4.
specifications indumotorol:
- brand: Littelfuse
- mpn: 350-400
- part type: Monitor
seller indumotorol:
- city: clawson, michigan
- rating: 98.3%
- # reviews: 46976
offer indumotorol:
- availability: in stock
- options: ship-to-home
- in stock #: 2
- prices: $59.95–$355.03
- item condition: New
- sold #: 30
- started: june 15, 2024
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- class: standard, expedited, one-day
- type: fixed
- transit: 8-12 days
- carrier: usps, ups
- service: standard, usps priority mail, ups 2nd day air, ups next day air
returns indumotorol:
- policy: returns accepted
- paid by: buyer
- time: 30 days
- method: money back
payments indumotorol:
- credit card: mastercard
- wallet: google-pay

