Siemens EF3B025 – 25A 3 Pole Molded Case Circuit Breaker Affordable

Serving commercial facilities, the Siemens EF3B025 is a 3-pole, 25A molded case circuit breaker. This legacy EF frame device provides essential thermal-magnetic protection for circuits up to 600VAC. Designed for secure installation, it bolts into Siemens P1, P2, P3, and vintage I-T-E panelboards. When upgrading panels, the ED63B025 serves as its modern substitute. With a capacity of 14kAIC at 480V and 18kAIC at 240V, this HACR-rated breaker ensures reliable performance for HVAC loads.