Comparison : |
Item # 645SZ450-3-32VDC, 645S Series - Solid State On / Off Motor Relays Item # 645SZ475-3-32VDC, 645S Series - Solid State On / Off Motor Relays Item # 645SR450-3-32VDC, 645S Series - Solid State On / Off Motor Relays Item # 645SR475-3-32VDC, 645S Series - Solid State On / Off Motor Relays Item # 645SZ450-90-280VAC, 645S Series - Solid State On / Off Motor Relays
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