Littelfuse ISS-101, ISS-101 Series, Single-channel intrinsically safe switch, 90-120VAC, SPST-NO (1 Form A)
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$288.33
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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) |