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3554005-al
Industrial Automation and Controls

3554005

Active
Littelfuse/Commercial Vehicle Products

3-PHASE VM/ 380-480V/ ADJ VUB/ BOX

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Search across all available documentation for this part.

3554005-al
Industrial Automation and Controls

3554005

Active
Littelfuse/Commercial Vehicle Products

3-PHASE VM/ 380-480V/ ADJ VUB/ BOX

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

Specification3554005
CircuitDPDT (2 Form C)
Contact Rating @ Voltage [x]600 VAC, 10 A
Delay Time2 Sec
Delay Time [Max]30 Sec
Delay Time [Min]2 s
Mounting TypeChassis Mount
Operating Temperature [Max]70 °C
Operating Temperature [Min]-40 °C
Trip Range [Max]480 V AC
Trip Range [Min]380 V AC
Trip StatusEnergized High/Low
TypeVoltage Asymmetry, Voltage Sensing AC
Voltage - Supply [Max]480 VAC
Voltage - Supply [Min]380 VAC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1$ 308.75
10$ 298.46
25$ 277.87
NewarkEach 1$ 321.12
5$ 316.63
10$ 312.14
25$ 294.17

Description

General part information

3554005 Series

The 355 is a 3-phase voltage monitor with adjustable trip and restart delay, adjustable voltage unbalance and multiple diagnostic lights. It is perfect for heavy-duty applications that need both protection and simple user-friendly diagnostics. Applications include pump panels, commercial HVAC, oil rigs and others. The 355 uses microcontroller technology to monitor incoming voltage and de-energize its output relay if power problems exist. The 355 can protect motors from damage caused by single-phasing, high and low voltage, phase reversal and voltage unbalance. It has four diagnostic LEDs that clearly show overvoltage, undervoltage, voltage unbalance, reverse-phase and normal conditions. The 355-200 is equipped with a heavy-duty 10A general purpose SPDT relay. The 355-400 and 355-600 are equipped with a 470VA @ 600VAC pilot duty SPDT relay. A high voltage (600V) DPDT relay output option is available with the 400V model.