Built for commercial power distribution, the Siemens ED23B090 is a 3-pole, 90A molded case circuit breaker. It delivers reliable thermal magnetic protection for heavy-duty systems. This bolt-on MCCB mounts into Siemens Sentron P1, P2, and P3 panelboards. Note that this ED frame breaker is replaced by the 3VA5190-4ED31-0AA0, which requires a mounting kit. Featuring a 10kAIC rating at 240VAC, it includes fixed LI trip functions. The breaker is HACR rated and comes with load side lugs.
What types of panels are compatible with the Siemens ED23B090 circuit breaker?
The ED23B090 is designed for use in Siemens Sentron panelboards, specifically the P1, P2, and P3 series, as well as Siemens switchboards. It features a bolt-on mounting style for secure installation.
Is the Siemens ED23B090 the same as the ITE ED23B090?
Yes. Siemens acquired ITE, and the ED23B090 is the direct replacement and exact equivalent for the older ITE ED23B090 circuit breaker.
What wire sizes are accepted by the lugs on the ED23B090 breaker?
The standard lugs on this ED frame breaker accept copper or aluminum wire ranging from 10 AWG to 1/0 AWG.
Does the ED23B090 breaker support DC voltage applications?
Yes, in addition to its 240VAC rating, this breaker is rated for 250VDC applications with an interrupting capacity of 5kA.
What are the physical dimensions of the Siemens ED23B090?
This 3-pole ED frame breaker measures approximately 6.35 inches high, 3 inches wide, and 3.92 inches deep.
What type of trip unit is equipped on the ED23B090?
It features a fixed thermal magnetic trip unit with Long-Time and Instantaneous (LI) protection functions.
Is the Siemens ED23B090 HACR rated?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
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.
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.