This Harmony RSB interfacing plug-in relay has a control coil voltage of 12V DC and has 1 changeover contact single pole double throw with a rating of 12A. It helps to reduce the size of enclosures and increases machine reliability, you can mount nearly everywhere. Plug in type allows easy installation and maintenance. The product is IP40 and has a transparent cover allowing operator to visually inspect the status of contacts. Specifications Main Range of product Harmony Electromechanical Relays Series name Interface relay Product or component type Plug-in relay Device short name RSB Contacts type and composition 1 C/O Contact operation Standard [Uc] control circuit voltage 12 V DC [Ithe] conventional enclosed thermal current 12 A -40.0000000000…104.0000000000 °F (-40…40 °C) Status LED Without Control type Without push-button Complementary Shape of pin Flat (PCB type) average coil resistance 360 Ohm DC 20 °C +/- 10 % [Ue] rated operational voltage 8.4...18 V DC [Ui] rated insulation voltage 400 V IEC 60947 [Uimp] rated impulse withstand voltage 3.6 kV IEC 61000-4-5 Contacts material Silver alloy (AgNi) [Ie] rated operational current 12 A AC-1/DC-1) NO IEC 6 A AC-1/DC-1) NC IEC Minimum switching current 10 mA Maximum switching voltage 300 V DC IEC minimum switching voltage 12 V Maximum switching capacity 3000 VA/336 W resistive rated load 12 A 250 V AC 12 A 28 V DC Minimum switching capacity 120 mW 10 mA, 12 V Operating rate <= 600 cycles/hour under load <= 18000 cycles/hour no-load Mechanical durability 30000000 cycles Electrical durability 100000 cycles, 12 A 250 V, AC-1 NO 100000 cycles, 6 A 250 V, AC-1 NC Operating time 20 ms operating 20 ms reset average coil consumption 0.45 W DC Drop-out voltage threshold >= 0.1 Uc DC Safety reliability data B10d = 100000 Protection category RT I Test levels Level A group mounting Operating position Any position Net weight 0.031 lb(US) (0.014 kg) Sale per indivisible quantity 10 device presentation Complete product