Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Siemens ED42B110 Molded Case Circuit Breaker
- 110A
- 2 Pole
- Bolt-On
Siemens
ED42B110
Molded Case Circuit Breaker
Brand
Siemens
SKU
ED42B110
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens ED42B110 - 110A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
125A 2 Pole Molded Case Circuit Breaker
90A 2 Pole Molded Case Circuit Breaker
80A 2 Pole Molded Case Circuit Breaker
Description
Designed for commercial distribution, the Siemens ED42B110 is a 2-pole, 110A molded case circuit breaker. It delivers reliable long-time and instantaneous (LI) thermal magnetic protection. This bolt-on MCCB is engineered for Siemens Sentron P1, P2, and P3 panelboards. It includes factory-installed load side lugs and is superseded by the 3VA5111-4EC21-0AA0 frame, which requires a mounting strap kit. Rated for 18 kAIC at 480VAC, this ED4 frame breaker is HACR rated and reverse feed capable.Specifications
| Brand | Siemens |
|---|---|
| Part Number | ED42B110 |
| Series | ED4 |
| Amperage | 110A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 18kA @ 480VAC, 30kA @ 250VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Sentron Panelboards (P1, P2, P3), Switchboards |
| Wire Gauge | 3-3/0 AWG (Cu), 1-2/0 AWG (Al) |
| Max Wire | 3/0 AWG (Cu), 2/0 AWG (Al) |
| Min Wire | 3 AWG (Cu), 1 AWG (Al) |
| 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 | Load Side Lugs (TA1E6125) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, 40C Ambient Calibration |
Product FAQs
6 answersWhich Siemens panelboards are compatible with the ED42B110 breaker?
This ED frame breaker is designed for use in Siemens Sentron P1, P2, and P3 panelboards, as well as compatible Siemens switchboards. It requires a bolt-on connection to the bus.
Does this breaker include line and load side lugs?
This model includes load side lugs for wire termination. The line side features a bolt-on connection for direct mounting to the panelboard bus.
What wire sizes are accepted by the load side lugs on this breaker?
The included lugs accept 3 AWG to 3/0 AWG copper wire, or 1 AWG to 2/0 AWG aluminum wire.
How does the interrupting rating change between 240V and 480V systems?
The breaker provides a maximum interrupting rating of 65kA at 240VAC. When installed in a 480VAC system, the interrupting rating is 18kA.
Can the ED42B110 be used in DC electrical systems?
Yes, this breaker is rated for DC applications up to 250VDC, providing an interrupting capacity of 30kA at that voltage.
Are the thermal and magnetic trip settings adjustable on this model?
No, the ED42B110 features a fixed thermal and fixed magnetic trip unit. It provides standard long-time and instantaneous (LI) protection functions without adjustable dials.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 20 reviews.
Search
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.