{"product_id":"keithley-3740-19597-1","title":"Keithley 3740 Switch Card, 32 Channel, Isolated, 300V, 7A, 30MHz, 60W, For 3700\/A Series","description":"\u003cp\u003e\u003cstrong\u003eSwitch Card, 32-Channel Isolated, 3700 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e28 general purpose Form C relays rated for 300V, 2A switched or 3A carry signal capacity; 60W, 125VA\u003c\/li\u003e\n\u003cli\u003e4 high current Form A relays rated for 250VAC, 7A or 30VDC, 7A switched capacity; 210W\u003c\/li\u003e\n\u003cli\u003eAnalog backplane connection relays provided for user interconnections\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections provided on removable 3740-ST accessory\u003c\/li\u003e\n\u003cli\u003eRelay closures stored in onboard memory\u003c\/li\u003e\n\u003cli\u003eLatching electromechanical relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eModel 3740 offers 28 general-purpose form C channels that are ideal for routing power or other control devices. For higher power applications of up to 7A, four additional high current form A channels are provided.\u003c\/p\u003e\n\u003cp\u003eIf any general purpose signal requires routing to the Series 3700 mainframe backplane, terminal blocks are located on the card, which are enabled with jumpers. Custom configurations can be created with the user accessible terminal blocks. For additional protection, an onboard temperature sensor will notify the mainframe when the card's operating temperature exceeds 70Â°C, compromising system specifications.\u003c\/p\u003e\n\u003cp\u003eModel 3740 uses two 50-pin male D-sub connectors for signal connections. For screw terminal connections, use the detachable Model 3740-ST accessory.\u003c\/p\u003e","brand":"Keithley","offers":[{"title":"Default Title","offer_id":58361163088204,"sku":"19597.1","price":1780.0,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.testequity.co.uk\/products\/keithley-3740-19597-1","provider":"TestEquity UK","version":"1.0","type":"link"}