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Shunt Release Trips (SHT)
Unit of Measure
Items Shunt Release Trips (SHT)
SHT21NA
M1, 100 to 130 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT)
Shunt Release Trips (SHT)
SHT21NB
M1, 220 to 240 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT)
Shunt Release Trips (SHT)
SHT21NC
M1, 380 to 440 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT)
Shunt Release Trips (SHT)
SHT21ND
M1, 480 to 500 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT)
Shunt Release Trips (SHT)
SHT21NE
M1, 24 Volt (V) Direct Current (DC) Voltage Shunt Release Trip (SHT)
Description N/A
Brands N/A NOARKĀ®
Type N/A M1
Function N/A Allows Circuit Breaker to be Opened Remotely
Alternating Current (AC) Voltage N/A 100 to 130 V N/A 220 to 240 V N/A 380 to 440 V N/A 480 to 500 V N/A
Direct Current (DC) Voltage N/A N/A N/A N/A N/A 24 V
Pick-Up Response Voltage (Us) N/A 70 to 110 %
Interrupts Automatically Opening Time N/A ≥10 ms≤60 ms
Certifications N/A
  • UL 489 Listed Recognized, File Number E355392 For: Alarm Switch, Auxiliary Contact, Shunt Trip, Under-Voltage Trip, Handle Lock, Mechanical Interlock, Motor Operator, Rotary Handle, Extended Rotary Handle, Flange Handle, Plug-In Base, Rear Connection Kit and Draw-Out Base
  • UL 489 Listed Recognized, File Number E349009
    For: Terminal Lugs
  • Certified for Canada According to CSA Standards 22.2 No. 5
  • IEC/EN 60947-2
  • CE Compliant
  • RoHS Compliant
  • UL 489 Listed Recognized, File Number E355392, E484125
    For: Flange Handle Mechanism