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What are the contact ratings of standard XB2/XA2 contact blocks? <br /> <br />

The contacts are rated NEMA A600. The maximum AC voltage is 600VAC and the maximum thermal current is 10 amps. Break ratings however are 1.2a at 600v, 3a at 240v and 6a at 120v .
They are also rated NEMA Q600. The maximum DC voltage is 600VDC and the maximum thermal current is 2.5 amps. Break ratings are .1a at 600vdc , .27a at 250vdc and .55a at 125vdc .

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