| Comparison : |
Item # UVT51A, 110 to 120 Volt (V) Under-Voltage Release Electrical Trip Item # UVT51B, 127 and 110 to 120 Volt (V) Under-Voltage Release Electrical Trip Item # UVT51C, 208 Volt (V) Under-Voltage Release Electrical Trip Item # UVT51D, 240 Volt (V) Under-Voltage Release Electrical Trip Item # UVT51E, 480 Volt (V) Under-Voltage Release Electrical Trip
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