Designed for legacy power systems, the Siemens EE2B030 is a 2-pole, 30-amp molded case circuit breaker. This E-frame component provides essential thermal-magnetic overcurrent defense for commercial 240VAC infrastructure. The unit features a bolt-on mounting style compatible with Siemens P1, P2, P3, and vintage ITE panelboards. When maintaining older equipment, this breaker serves as an exact fit, though the ED22B030 is the modern replacement. It is HACR rated and delivers a 10kAIC rating.
Which panelboards are compatible with the Siemens EE2B030 circuit breaker?
This bolt-on breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as legacy ITE panelboards. Always verify your specific panel labeling to ensure E-frame compatibility before installation.
Is there a modern replacement for the legacy EE2B030 breaker?
Yes. While the EE2B030 serves as an exact fit for maintaining older equipment, the Siemens ED22B030 is the modern equivalent and can often be used as a direct replacement in compatible panelboards.
What wire sizes and materials are accepted by the lugs on this breaker?
The terminal lugs on the EE2B030 accept wire gauges ranging from 14 AWG to 1/0 AWG. They are rated for use with both copper and aluminum conductors.
What type of trip unit does the EE2B030 utilize?
It features a fixed thermal-magnetic trip unit, providing both long-time overload protection and instantaneous short-circuit protection.
How does the EE2B030 mount into the panelboard?
This is a bolt-on molded case circuit breaker. It secures directly to the panelboard bus using bolted connections, providing a secure contact suitable for commercial and industrial applications.
Can I install this E-frame breaker in a panelboard from a different manufacturer?
No. Unless explicitly stated on the panelboard UL label, mixing breaker brands can create high-resistance connections and fire hazards. The EE2B030 should only be installed in approved Siemens or legacy ITE panels.
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Customers rate this product 5.0 out of 5 based on 2 reviews.