Intrinsically Safe Relay


  • Littelfuse Intrinsically Safe relays

    ISS-100

  • The ISS-100 switches are UL 913 listed as an associated apparatus for interfacing between hazardous ...More

  • Input
    Voltage (V):
     90 to 120VAC

  • Termination Type: Torque: 3.5 to 4.5 in-lbs (max. 4.5 in.-lbs); Wire: 12-20AWG

  • Mounting Method: 35mm DIN rail or Surface Mount (#6 or #8 screws)

  • ISS-101

  • The ISS-101 switches are UL 913 listed as an associated apparatus for interfacing between hazardous ...More

  • Input
    Voltage (V):
     90 to 120VAC

  • Termination Type: Torque: 3.5 to 4.5 in-lbs (max. 4.5 in.-lbs); Wire: 12-22AWG

  • Mounting Method: DIN rail or surface mount (plug into OT08-PC socket)

  • ISS-102

  • The ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-...More

  • Input
    Voltage (V):
     120VAC nominal, 120VAC

  • Output
    Form:
     One Form A, Two Form A, One Form A and One isolated Form C, One Form C

  • Termination Type: Torque: 3.5 to 4.5 in-lbs (max. 4.5 in.-lbs); Wire: 12-20AWG; Depluggable Phoenix Contact - Series MSTB plugs (or equivalent), Torque: 3.5 to 4.5 in-lbs (max. 4.5 in.-lbs); Wire: 12-20AWG

  • ISS-105

  • The ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can ...More

  • Input
    Voltage (V):
     120VAC

  • Termination Type: Torque: 3.5 to 4.5 in-lbs (max. 6 in.-lbs); Wire: 12-20AWG

  • Mounting Method: 35mm DIN rail or Surface Mount (#6 or #8 screws)