{"product_id":"square-d-8501xb40-auxiliary-contacts-4no-control-relay","title":"Square D 8501XB40 Auxiliary Contacts 4NO Control Relay","description":"\u003cdiv\u003e\u003cp\u003eThe Square D 8501XB40 Adder Deck expands a Harmony 8501X control relay to provide four additional normally open contacts. Designed for use with 8501 Type X relays (NEMA-style control relays), it uses screw-clamp terminals to accept copper conductors (AWG 18–12) and carries four standard contact cartridges configured as 4NO. The add-on deck adds four NO contacts to the base relay, enabling extra control circuits without replacing the main 8501X unit. It is rated for up to 10 A resistive at 600 VAC and features four standard contact cartridges for easy integration into industrial control panels.\u003c\/p\u003e\u003c\/div\u003e","brand":"Square","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46253755039978,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-011.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/square-d-8501xb40-auxiliary-contacts-4no-control-relay","provider":"GTG Hardware","version":"1.0","type":"link"}