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Siemens 3VA5110-1MU31-0AA0 Motor Circuit Protector

  • 100A
  • 3 Pole
  • Panel Mount
Siemens 3VA5110-1MU31-0AA0
Motor Circuit Protector
Brand Siemens
SKU 3VA5110-1MU31-0AA0
Select Item Condition
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  • 100A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5110-1MU31-0AA0 - 100A 3 Pole Motor Circuit Protector

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$722.10 In Stock

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Description Specifications SuperClub Warranties Shipping Reviews 4.8 (8)

Description

A drop-in replacement for the legacy ETI3B100, this 100A motor circuit protector ensures continuous protection for industrial motor applications. The 3VA5110-1MU31-0AA0 features a low-range TM120M adjustable magnetic-only trip unit, allowing precise coordination with external motor starters and overloads. It installs into Siemens P1 through P5 panelboards, motor control centers, and switchboards. With a 65 kAIC rating at 480VAC, this 3-pole device offers excellent current-limiting capabilities.

Specifications

Key specifications
Brand Siemens
Part Number 3VA5110-1MU31-0AA0
Series 3VA5
Amperage 100A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600Y/347VAC, 500VDC
Phase 3
AIC Rating 150kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 65kA @ 500VDC
Fit and installation
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards (requires mounting kit), Switchboards, Motor Control Centers
Protection and operation
Trip Technology Magnetic Only
Trip Function Code I
Trip Function Instantaneous Only
Trip Adjustability Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, DIN Rail Adapter, Lug Kits
Accessories None (Lugs sold separately)
Standards IEC 60947-2, UL 489, CSA C22.2 No. 5
Approval CE, CSA, UL, VDE
Temp Rating -25C to 70C
Construction Features Motor Circuit Protector, HACR Rated, Reverse Feed, Current Limiting

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 8 reviews
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8 reviews
  • EA
    Edward A.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/11/26
    Quick Shipping

    Instock and quick free shipping over a $100

    Was this helpful?
  • JF
    Justin F.
    Verified Buyer
    Reviewing
    Siemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/2/26
    SIEMENS BREAKER WAS SENT NEXT DAY...

    ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.

    THANK YOU,

    JUSTIN

    Was this helpful?
  • GM
    Gary M.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-4EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    6/19/26
    Hard to find Siemens breaker

    Great product at a fair price

    Was this helpful?
  • RJ
    Rene J.
    Verified Buyer
    Reviewing
    Siemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    4/13/26
    Siemens 3VA5212-6EF31-0AA0 

    Item arrived quickly and in perfect condition

    Was this helpful?
  • DT
    DENNIS T.
    Verified Buyer
    Reviewing
    Siemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/15/26
    Breaker Purchase

    Great price and fast shipment

    Was this helpful?