Fire protection fuses

Type 59A7 & 59B7: Electric fire detection switches with thermal glass bulb or fusible link, wall mounting

Type 59A8: Electric fire detection switches with thermal glass bulb for air duct

Type 53A25: Miniature electric fire detection switches with thermal glass bulb

Type 51B: Thermal actuators with pushing action, for fire dampers, operated by thermal glass bulb

Type 51A: Thermal actuators with pulling action, for fire dampers, operated by thermal bulb

Type 52B: Thermal actuators with pushing action, for fire dampers, operated by eutectic fusible link

Type 52A：Thermal actuators with pulling action, for fire dampers, operated by eutectic fusible link

Type 58Z： High load breakable glass bulb heat responsive link for heavy loads

Type 58L： Breakable glass bulb fire detection link, miniature

Type 5420A: Multiplied action mechanisms with thermal glass bulbs, for application in smoke outlets

Type 5516, 5518, 5525, 5540: Multiplied action mechanisms for eutectic fusible links, for application in smoke outlets