Comparison : |
Item # SHT22NJ, UL489 Shunt Trip M2HV 100-130 Vac Item # SHT22NK, UL489 Shunt Trip M2HV 220-240 Vac Item # SHT22NL, UL489 Shunt Trip M2HV 380-440 Vac Item # SHT22NM, UL489 Shunt Trip M2HV 480-500 Vac Item # SHT22NP, UL489 Shunt Trip M2HV 24 Vdc
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