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Siemens ED42B080L Molded Case Circuit Breaker
- 80A
- 2 Pole
- Unit Mount
Siemens
ED42B080L
Molded Case Circuit Breaker
Brand
Siemens
SKU
ED42B080L
Quantity
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Siemens ED42B080L - 80A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for individual mounting and switchboard applications, this 80A molded case circuit breaker belongs to the robust Siemens Sentron family. It utilizes fixed thermal and magnetic trip elements to deliver dependable long-time and instantaneous (LI) protection for commercial and industrial electrical systems. Featuring a unit-mount design, the ED42B080L comes factory-equipped with LN1E100 line and load lugs to facilitate wiring.Specifications
| Brand | Siemens |
|---|---|
| Part Number | ED42B080L |
| Series | ED4 |
| Amperage | 80A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 18kA @ 480VAC, 30kA @ 250VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Enclosures, Individual Mounting, Switchboards |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Line & Load Lugs (LN1E100) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
7 answersWhat does the "L" at the end of the ED42B080L catalog number indicate?
The "L" indicates that the breaker is supplied with factory-installed line and load side lugs. The standard lug kit for this 80A ED-frame breaker is the LN1E100, which accepts 10 to 1/0 AWG copper or aluminum wire.
Is the Siemens ED42B080L HACR rated?
Yes, this ED4 series breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires this specific safety listing.
Does the ED42B080L provide ground fault or arc fault protection?
No, this is a standard thermal-magnetic breaker that provides only long-time and instantaneous (LI) overcurrent and short-circuit protection. It does not include GFCI or AFCI capabilities.
Is the thermal-magnetic trip unit on this breaker suitable for DC circuits?
Yes, the fixed thermal and magnetic trip functions are rated for both AC and DC applications. When used in DC systems, it is rated up to 250VDC with a 30kAIC interrupting capacity.
Can I install the ED42B080L in a standard lighting panelboard?
No, this is a unit-mount, feed-thru breaker designed for individual enclosures, switchboards, or motor control panels. It does not feature the bolt-on or plug-in connections required for standard distribution panelboard chassis.
Are the trip settings adjustable on the ED42B080L?
No, this breaker features a non-interchangeable thermal-magnetic trip unit with fixed long-time and fixed instantaneous (LI) trip functions.
What frame accessories are compatible with the ED42B080L?
As part of the Siemens Sentron ED frame family, this breaker accepts standard ED-frame internal accessories, such as shunt trips and undervoltage releases, as well as external operating handles.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 20 reviews.
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Rating
20 reviews
- GGGerson G.Verified BuyerReviewingSiemens ED43B100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/8/26Siemens ED43B100 breeaker
Breaker arrived even earlier than expected. In great condition and very well packaged. Customer service was helpful and resolve all questions.
- KLKristofer L.Verified BuyerReviewingSiemens ED43B015 - 15A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/1/26Product delivered was perfect.
This was my first order with Super Breakers so you just don't know what you will get. My products came quickly and just as described. I was very pleased with my experience and will use them in the future.
- SWScott W.Verified BuyerReviewingSiemens ED43S100A - 100A 3 Pole Molded Case SwitchI recommend this productRated 5 out of 5 stars6/10/26Great transaction
We received the breaker we needed in great shape and in a timely manner!
We will defiantly be ordering from Super breaker again.
- KKKurt k.Verified BuyerReviewingSiemens ED43B080 - 80A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/18/26Fast shipping
I needed the breaker quickly for a job. It arrived earlier than I expected which kept the job moving along.
- MSmark s.Verified BuyerReviewingSiemens ED41B020 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/16/26Exactly what I ordered
I ordered 12 Siemens breakers. My order was exactly what I ordered, They came fast, and everything was in good shape. I will be using superbreakers in the future.