Engineered for industrial applications, the Siemens CE3B030 is a 3-pole, 30A current-limiting molded case circuit breaker. As part of the legacy Cordon family, it provides robust thermal-magnetic protection. This bolt-on MCCB installs into Siemens P2 and P3 panelboards. It serves as an exact fit for aging infrastructure, eliminating the need for retrofits. It is replaced by the CED63B030. Rated 100kAIC at 480V, it features integrally fused limiters to restrict let-through energy.
Current Limiting, Integrally Fused, High Interrupting Capacity
Special Features
Current Limiting (Integrally Fused)
Product FAQs
5 answers
Which panelboards are compatible with the CE3B030 breaker?
This bolt-on breaker is designed for use in Siemens P2 and P3 panelboards, as well as compatible Siemens switchboards.
Are ITE and Siemens CE3B030 breakers the same?
Yes. Siemens acquired ITE, and the CE3B030 catalog number remains identical across both brands for this C-frame molded case circuit breaker.
What wire sizes do the standard lugs on the CE3B030 accept?
The factory lugs accommodate 14 to 10 AWG copper wire or 12 to 10 AWG aluminum wire.
Does the CE3B030 provide current limiting protection?
Yes, this is a current limiting molded case circuit breaker. It is engineered to restrict let-through current during a short circuit fault, which helps protect downstream equipment.
Are the trip settings adjustable on this breaker?
No, the CE3B030 features a fixed thermal and fixed magnetic trip unit for standard long-time and instantaneous protection.
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