ISS-100 Series - Single-Channel Intrinsically Safe Relay

Littelfuse Intrinsically Safe relays
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The ISS-100 switches are UL 913 listed as an associated apparatus for interfacing between hazardous and non-hazardous areas. These units must be installed in a non-hazardous area.

Access specifications, certifications, check availability and order parts below

Catalog #Input
Voltage (V)
Termination TypeMounting MethodDimensionsWeight (lbs/g)
ISS-10090 to 120VACTorque: 3.5 to 4.5 in-lbs (max. 4.5 in.-lbs); Wire: 12-20AWG35mm DIN rail or Surface Mount (#6 or #8 screws)3.50 in H x 2.08 in W x 2.35 in D (88.9 x 52.9 x 59.7 mm)0.5 lb. (8 oz. 226.8 g)