Home » Littelfuse ISS-101, ISS-101 Series, Single-channel intrinsically safe switch, 90-120VAC, SPST-NO (1 Form A)
Littelfuse

Littelfuse ISS-101, ISS-101 Series, Single-channel intrinsically safe switch, 90-120VAC, SPST-NO (1 Form A)

In stock
SKU: ISS-101
$288.33
Control voltage
⚠️ IMPORT NOTICE
FOR ALL ORDERS OUTSIDE CANADA, CUSTOMERS ARE RESPONSIBLE FOR ANY IMPORT DUTIES, TARIFFS, TAXES, AND CUSTOMS FEES THAT MAY APPLY TO THEIR ORDERS.

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The ISS-101 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.

Must use Model OT08PC socket for UL Rating!
Note: Manufacturer’s recommended screw terminal torque for the OT Series
Octal Sockets is 12 in.-lbs

Input Characteristics
Supply Voltage 90-120VAC
Functional Characteristics
Probe Sense Voltage 5VDC continuous
Output Characteristics
Output Contact Rating
Pilot Duty 180VA @120VAC, C300
General Purpose 8A @120VAC
Relay Contact Life (Electrical) 100,000 cycles min. @ rated load
Relay Contact Life (Mechanical) 10,000,000 cycles
General Characteristics
Temperature Range -20° to 55°C (-4° to 131°F)
Maximum Input Power 1.5 W
Wire range 12 to 20 AWG
Terminal Torque 3.5 to 4.5 in.-lbs. (max. 4.5 in.-lbs.)
Provides Intrinsically-Safe
Circuits in the
following locations: Division 1 and 2
Class I, Groups A,B,C,D;
Class II, Groups E,F,G;
and Class III
Standards Passed
Electrostatic Discharge (ESD) IEC 61000-4-2, Level 3, 6kV contact, 8kV air
Radio Frequency Immunity (RFI) IEC 61000-4-3, Level 3, 10V/m
Fast Transients IEC 61000-4-4, Level 3, 4kV input power
UL UL913 Sixth Edition (File #E233355)
Dimensions H 44.45 mm (1.75”)
W 60.33 mm (2.375”)
D 104.78 mm (4.125”)
Weight 0.5 lb. (8 oz., 226.8 g)
Mounting Method DIN rail or surface mount
(plug into OT08PC socket)