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Siemens EE3B070 Molded Case Circuit Breaker

  • 70A
  • 3 Pole
  • Bolt-On
Siemens EE3B070
Molded Case Circuit Breaker
Brand Siemens
SKU EE3B070
Select Item Condition
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  • 70A
  • 3 Pole
  • Bolt-On

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Siemens EE3B070 3 Pole Circuit Breaker

Siemens EE3B070 - 70A 3 Pole Molded Case Circuit Breaker

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$484.99 In Stock

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Description

Built for commercial power distribution, the Siemens EE3B070 is a 3-pole, 70A legacy E-Frame MCCB. It provides reliable long-time and instantaneous thermal-magnetic trip functions. This bolt-on breaker installs into older Siemens and ITE FC, FE, CDP, P2, and P3 panelboards. For modern upgrades, it is officially superseded by the ED23B070. Rated for 10kAIC at 240VAC, it features non-interchangeable trip units and includes load-side lugs for straightforward wire termination.

Specifications

Key specifications
Brand Siemens
Part Number EE3B070-R
Series EE
Amperage 70A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 250VDC
Phase 3
AIC Rating 10kA @ 240VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Siemens FC, FE, CDP, P2, P3 Panelboards
Wire Gauge 10-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 10 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip

Product FAQs

6 answers
Which panelboards are compatible with the EE3B070 breaker?

This E-frame breaker is designed for bolt-on installation in Siemens FC, FE, CDP, P2, and P3 panelboards.

What is the modern replacement for the legacy EE3B070 breaker?

The EE3B070 is a legacy E-frame breaker. For modern panel upgrades or when a direct replacement is unavailable, it is officially superseded by the ED23B070.

Is the EE3B070 rated for direct current systems?

Yes, in addition to its 240VAC rating, this breaker is rated for 250VDC with a 10kA interrupting capacity for use in direct current applications.

What conductor materials and sizes are supported by the load terminals?

The factory-installed load lugs accept 10 AWG through 1/0 AWG wire and are rated for both copper and aluminum conductors.

How does the EE3B070 connect to the line side power source?

As a bolt-on breaker, the line side connects directly to the panelboard bus via bolted connections. It does not use line side lugs.

Are the thermal and magnetic trip settings adjustable on this breaker?

No, the thermal-magnetic trip unit features fixed long-time and instantaneous (LI) trip functions that cannot be field adjusted.

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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
  • HR
    Heidi R.
    Flag of United States
    Reviewing
    Siemens EE3B100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/26/19
    Quick Delivery

    We ordered the breaker for overnight shipping, and received the part early the next day as expected.

  • WM
    William M.
    Flag of United States
    Reviewing
    Siemens EE1B030 - 30A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/2/18
    Shipped Quickly, Exactly what i

    Shipped Quickly, Exactly what i orderd.