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Siemens B330 3-Pole 30A breaker offers reliable thermal-magnetic protection for Siemens BL panelboards, delivering dependable 240V circuit safety and performance.

The Siemens B220 2-Pole breaker delivers reliable 20A thermal-magnetic protection for 120/240V systems, ideal for Siemens P1 panelboards and BL-series load centers.

General Electric THQB2120 breaker delivers reliable 20A thermal-magnetic protection for THQB panelboards, featuring bolt-on mounting and a 10kA interrupt rating.

The General Electric TEY120 is a 1-pole, 20-amp molded case circuit breaker designed for 277 VAC systems. It features a bolt-on mounting style, thermal magnetic protection, and LI trip functions. Rated at 14 kAIC at 277 V, it is commonly used in commercial and industrial lighting panel applications.

GE TED134030 breaker delivers reliable 30A thermal-magnetic protection for GE Spectra E150 systems, ensuring safe, high-performance operation in 480V applications.

Mersen A050F300 Protistor semiconductor fuse delivers ultra-fast aR protection at 500V and 300A, designed to limit let-through energy and protect sensitive power electronics in high-performance drive and converter systems.

The Siemens Sentron ED43B020 is a 3-pole, 20 amp molded case circuit breaker rated for 480 VAC operation. It provides thermal-magnetic protection with long-time and instantaneous trip functions and is designed for use in commercial and industrial power distribution systems.

Eaton MES3800LSIG LSIG trip unit delivers adjustable 800A protection for Series C J/K-Frame breakers, supporting long, short, instantaneous and ground-fault functions.

Protect your power electronics with the Mersen W300008 PC31UD69V630TF  Protistor® Size 31 aR Fuse—630A, high-speed, and built for reliable semiconductor protection at up to 700VAC!