The P2100 – SIEMENS BULLDOG PUSHMATIC 2P100A 240V BRANCH PUSH IN 10kA BREAKER is a reliable circuit breaker designed for optimal performance in residential and commercial applications. This durable 2-pole breaker features a push-in design for easy installation and offers exceptional overload protection, ensuring peace of mind in your electrical system.
| Brand | Siemens |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 100 A |
| Poles | 2-Pole |
| Voltage | 240V |
| Interrupting Rating | 10 kA |
| Mounting | Plug-In |
| Frame / Series | Bulldog Pushmatic |
| Catalogue # | P2100 |
The P2100 is a Bulldog Pushmatic plug-in breaker, designed to fit legacy Bulldog Pushmatic loadcentres and panelboards that accept the push-in Pushmatic breaker style. As a 2-pole, 100A, 240V, 10kA unit, it is suited for double-pole branch circuit applications — such as electric ranges, dryers, or sub-panels — within those original Pushmatic enclosures. Pushmatic panels are a discontinued legacy system; compatibility is enclosure-specific and not interchangeable with modern Siemens QP or ITE bolt-on breakers. Send us your panel model number and we'll confirm fitment before you order.
No — the Bulldog Pushmatic line has been discontinued for many years, making breakers like the P2100 hard to find through standard supply channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers, so we maintain stock of legacy Pushmatic units. Contact us for current availability.
No. Pushmatic breakers use a unique push-button trip mechanism and a proprietary plug-in bus connection that is not compatible with modern Siemens QP, ITE, or any other current-production breaker. The correct replacement must be a genuine Pushmatic-style breaker rated for your panel. We strongly recommend against substituting a different series.
The P2100 is rated 2-pole, 100A, 240V with a 10kA interrupting capacity. Whether it meets CEC requirements for your specific installation depends on the available fault current at the panel, the age and condition of the existing Pushmatic enclosure, and local authority having jurisdiction (AHJ) acceptance of legacy equipment. We recommend consulting a licensed electrician and your local AHJ before installing this breaker in a permanent application.
