158 series - high voltage, open style relay spdt - double make / break, 200ma general specifications (@ 25 c) contacts: contact confguration contact material contact rating maximum allowable contact load contact resistance, initial coil: coils available nominal coil power input voltage tolerance - ac input voltage tolerance - dc drop out voltage duty timing: operate time (max) release time (max) dielectric strength: across open contacts between mutally insulated points insulation resistance temperature: operating storage life expectancy: electrical (full load operations) mechanical (no load operations) miscellaneous: mounting position enclosure weight spdt-double make-break silver alloy, gold flashed 200ma @ 5,000vdc 1a @ 1,000vdc 100 milliohms max @ 6vdc dc 5w n/a 80% to 110% of nominal 10% of nominal continuous 45ms 20ms 7500 vrms 8500 vrms 1000 megohms @ 500vac -40 to 85c (-40 to 185f) -40 to 105c (-40 to 221f) 100,000 5,000,000 vertical open 7.5oz (213 grams) for high voltage. designed with a unique double make / break contact arrangement the 158 series is capable of switching loads up to 1kva at 5,000 volts. an extra wide contact gap provides excellent arc resistance between contacts. the double break confguration ensures double gaps achieved at higher speeds than single break contacts to extinguish arcs. 158 wire diagram 5/9 www.struthers-dunn.com (843) 346-4427
section 5 special purpose relays outline dimensions dimensions shown in inches & (millimeters) contact confguration 158hvx-1 spdt-double make/break 24vdc 120 5 158 part number chart 1.12 (28.5) 3.08 (78.2) 1.74 (44.2) ?.19 (44.2) 2.18 (55.5) 2.28 (57.9) 5/10 www.struthers-dunn.com (843)
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