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Siemens 3VA5110-5EC31-0AA0 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Panel Mount
Siemens
3VA5110-5EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5110-5EC31-0AA0
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Siemens 3VA5110-5EC31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for enhanced fault protection, this 3-pole 100A MCCB belongs to the Siemens 3VA5 series. It supplies vital LI protection for commercial systems. This unit mounts into Siemens P1, P2, and P3 panelboards. It also functions as a direct replacement for older ED63B100 and ED43B100 breakers. Equipped with a TM230 trip unit, it features fixed thermal and adjustable magnetic settings. As a Class M breaker, it boasts an elevated 35kAIC rating at 480V.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5110-5EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 50kA @ 500VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator, Padlock Attachment, DIN Rail Adapter, Busbar System |
|---|---|
| Accessories | None (Nut Keeper Plate) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
5 answersWhat types of panels and enclosures are compatible with the 3VA5110-5EC31-0AA0?
This circuit breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards and motor control centers.
Can the 3VA5110-5EC31-0AA0 be used to replace older Siemens breakers?
Yes, this 3VA5 series breaker serves as a direct modern replacement for legacy Siemens ED-frame breakers, including the ED43B100 and ED63B100 models.
What does the LI trip function code indicate on this breaker?
The LI designation means the thermal-magnetic trip unit provides Long-Time (L) protection for overloads and Instantaneous (I) protection for short circuits.
Are the trip settings adjustable on the 3VA5110-5EC31-0AA0?
This breaker features a fixed thermal setting for overload protection and an adjustable magnetic setting for instantaneous short-circuit protection.
Can the 3VA5110-5EC31-0AA0 be used in DC applications?
Yes, this breaker is rated for use in DC networks, offering a 50kA interrupting capacity at 500VDC.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.
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Rating
8 reviews
- EAEdward A.Verified BuyerReviewingSiemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/11/26Quick Shipping
Instock and quick free shipping over a $100
- JFJustin F.Verified BuyerReviewingSiemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/2/26SIEMENS BREAKER WAS SENT NEXT DAY...
ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.
THANK YOU,
JUSTIN
- GMGary M.Verified BuyerRated 4 out of 5 stars6/19/26Hard to find Siemens breaker
Great product at a fair price
- RJRene J.Verified BuyerReviewingSiemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars4/13/26Siemens 3VA5212-6EF31-0AA0
Item arrived quickly and in perfect condition
- DTDENNIS T.Verified BuyerReviewingSiemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/15/26Breaker Purchase
Great price and fast shipment