Choose type Slam shut device - one-stage design C26 420 516, 525, 540, 563, 5100 Slam shut device - double-stage and three impulse C26 421 516, 525, 540, 563 Slam shut device - double-stage and four impulse C26 423 516, 525, 540, 563 Slam shut device - axis design BR1 057 463 Slam shut device - axis design, double-stage BR1 117 516, 540, 563, 5100 Slam shut device - axis design, one-stage BR1 117 516, 540, 563, 5100 Slam shut device - triple-stage BR1 117 516, 540, 563, 5100
