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Siemens EF3A010 Motor Circuit Protector

  • 10A
  • 3 Pole
  • Bolt-On
Siemens EF3A010
Motor Circuit Protector
Brand Siemens
SKU EF3A010
Select Item Condition
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  • 10A
  • 3 Pole
  • Bolt-On

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Siemens EF3A010 3 Pole Circuit Breaker

Siemens EF3A010 - 10A 3 Pole Motor Circuit Protector

Re-Certified

$161.78 In Stock

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Description

Part of the legacy E-Frame series, the Siemens EF3A010 is a 3-pole motor circuit protector built for industrial control applications. It delivers instantaneous magnetic-only protection to prevent equipment damage. This 10A bolt-on breaker mounts into older Siemens and I-T-E FC-1 panelboards or FC-20 switchboards. For modern upgrades, it is replaced by the ED63A010. Featuring an adjustable trip range of 27-84A, it allows precise coordination with motor starters.

Specifications

Key specifications
Brand Siemens
Part Number EF3A010-R
Series EF
Amperage 10A
Poles 3
Mounting Style Bolt-On
Voltage 600VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC
Electrical ratings
Amperage Range 27-84A
Fit and installation
Frame Type EF
Terminal Type Lugs
For Use With Siemens / I-T-E Panelboards, FC-1 Panelboards, FC-20 Switchboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG
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, Alarm Switch, Undervoltage Release
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Motor Circuit Protector, Non-Interchangeable Trip

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • VG
    Victor G.
    Verified Buyer
    Reviewing
    Siemens EF3B060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/6/25
    Breakers fit my needs

    I wish I would of shopped this I found exact breaker for 400.00 cheaper

  • RF
    Robert F.
    Flag of United States
    Reviewing
    Siemens EF3A100 - 100A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    7/25/22
    Fast order and service for a part in good condition

    Fast order and service for a part in good condition.