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Siemens HED42B030 - 30A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU HED42B030
5.0
Rated 5.0 out of 5 stars
12 Reviews
Siemens HED42B030 2 Pole Circuit Breaker
Free Shipping Over $99
Siemens HED42B030 2 Pole Circuit Breaker

Siemens HED42B030 - 30A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU HED42B030
5.0
Rated 5.0 out of 5 stars
12 Reviews
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Siemens HED42B030 2 Pole Circuit Breaker

Siemens HED42B030 - 30A 2 Pole Molded Case Circuit Breaker

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$667.00 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Part of the Sentron family, this 30-amp, two-pole MCCB provides reliable thermal-magnetic protection for commercial facilities. The bolt-on design installs into Siemens Sentron panelboards and SB switchboards. It can be replaced by the newer 3VA5130-6ED21-0AA0 frame. Rated for 100kA interrupting capacity at 240VAC, it handles demanding fault conditions. The unit features non-interchangeable trips and an HACR rating.

Specifications

Brand Siemens
Series HED4
Part Number HED42B030
Amperage 30A
Voltage 240VAC, 480VAC, 250VDC
Poles 2
Phase 1
AIC Rating 100kA @ 240VAC, 42kA @ 480VAC, 30kA @ 250VDC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Siemens Sentron Panelboards, SB Switchboards, Motor Control Centers
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 10 AWG - 1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 10 AWG
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Load Side Lugs (LN1E100)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Current Limiting, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip

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Warranties

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Shipping

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5.0
Rated 5.0 out of 5 stars
Based on 12 reviews
Total 5 star reviews: 12 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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12 reviews
  • BC
    Brad C.
    Verified Buyer
    Reviewing
    Siemens HED43B070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/12/26
    Thank You

    The breaker works perfectly, but I'm more impressed by the fast, prompt delivery. Will be using you again, thank you.

    Was this helpful?
  • ML
    Michael L.
    Verified Buyer
    Reviewing
    Siemens HED43B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/15/26
    Siemens breaker

    Return customer, always great service and quick delivery. A+++

    Was this helpful?
  • JM
    Jonathan M.
    Verified Buyer
    Reviewing
    Siemens HED43B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/10/26
    Breaker

    Fast Delivery, just what I ordered !!

    Was this helpful?
  • RF
    Russell F.
    Verified Buyer
    Reviewing
    Siemens HED41B040 - 40A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/6/26
    Just what I ordered

    Straight forward, simple process. On time delivery.

    Was this helpful?
  • MB
    Michael B.
    Verified Buyer
    Reviewing
    Siemens HED43B100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/5/25
    Worked well for my application

    This functioned as expected with ordering ease and received with care.

    Was this helpful?

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