Comparison : |
Item # SHT21NA, M1, 100 to 130 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT) Item # SHT21NB, M1, 220 to 240 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT) Item # SHT21NC, M1, 380 to 440 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT) Item # SHT21ND, M1, 480 to 500 Volt (V) Alternating Current (AC) Voltage Shunt Release Trip (SHT) Item # SHT21NE, M1, 24 Volt (V) Direct Current (DC) Voltage Shunt Release Trip (SHT)
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