Constructed of molded Bakelite with stamped brass contacts. Protects electrical circuit from damage caused by excess current. These push-to-reset circuit breakers are an economical alternative to magnetic breakers. Quick connect terminal style breakers are vibration and shock resistant. Resettable after tripping. Panel mounted compact design. 4-35A @ 125-250VAC. 32VDC. Amps 30 A 1-3/8" B 7/16" C 1-1/4" D 9/16"