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Siemens EE3B090 Molded Case Circuit Breaker
- 90A
- 3 Pole
- Bolt-On
Siemens
EE3B090
Molded Case Circuit Breaker
Brand
Siemens
SKU
EE3B090
Quantity
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Siemens EE3B090 - 90A 3 Pole Molded Case Circuit Breaker
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Description
Built to handle demanding electrical loads, this 90A thermal-magnetic breaker offers reliable protection for commercial facilities. The three-pole configuration supports both 240VAC and 250VDC applications with a standard 10kAIC rating. This E-frame component mounts into Siemens P1, P2, P3, and vintage ITE distribution boards. For complete system upgrades, the ED23B090 serves as the modern factory replacement. Equipped with fixed trip settings, it accommodates 10-1/0 AWG wiring securely.Specifications
| Brand | Siemens |
|---|---|
| Part Number | EE3B090-R |
| Series | EE |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, ITE Panelboards |
| 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, Padlock Attachment |
|---|---|
| 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 answersWhich panelboards are compatible with the EE3B090 circuit breaker?
This breaker is designed to mount into Siemens P1, P2, and P3 panelboards, as well as vintage ITE distribution boards.
Is there a modern factory replacement for the legacy EE3B090?
Yes, the Siemens ED23B090 serves as the modern factory replacement for complete system upgrades, maintaining the same 90A rating and E-frame footprint.
What wire sizes and materials does the EE3B090 accept?
The built-in lugs accommodate 10 AWG to 1/0 AWG wire sizes and are rated for both copper (Cu) and aluminum (Al) conductors.
How does this E-frame breaker install into the panel?
It features a bolt-on mounting style, securing directly to the panelboard bus for a reliable connection in commercial applications.
What is the interrupting capacity of the EE3B090?
It provides a 10kAIC rating at both 240VAC and 250VDC, making it suitable for standard commercial electrical systems requiring thermal-magnetic protection.
What type of trip unit is equipped on this breaker?
It features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) functions.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 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
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Rating
2 reviews
- HRHeidi R.ReviewingSiemens EE3B100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/26/19Quick Delivery
We ordered the breaker for overnight shipping, and received the part early the next day as expected.
- WMWilliam M.ReviewingSiemens EE1B030 - 30A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/2/18Shipped Quickly, Exactly what i
Shipped Quickly, Exactly what i orderd.