Specifications Main Range of produc Harmony Electromechanical Relays Series name Universal Product or component type Plug-in relay Device short name RUM Contacts type and composition 2 C/O [Uc] control circuit voltage 12 V AC 50/60 Hz [Ithe] conventional enclosed thermal current 10 A -40…131 °F (-40…55 °C) Status LED With control type Lockable test button Utilisation coefficient 20 % Complementary Shape of pin Cylindrical [Ui] rated insulation voltage 250 V IEC 300 V CSA 300 V UL [Uimp] rated impulse withstand voltage 4 kV 1.2/50 µs) Contacts material AgNi [Ie] rated operational current 10 A 277 V AC UL 10 A 30 V DC UL 10 A 30 V DC CSA 5 A 250 V AC NC)IEC 5 A 28 V DC NC)IEC 10 A 250 V AC NO)IEC 10 A 28 V DC NO)IEC 10 A 277 V AC CSA Maximum switching voltage 250 V IEC Resistive rated load 10 A 250 V AC 10 A 28 V DC Maximum switching capacity 2500 VA/280 W Minimum switching capacity 170 mW 10 mA, 17 V Operating rate <= 18000 cycles/hour no-load <= 1200 cycles/hour under load Mechanical durability 5000000 cycles Electrical durability 100000 cycles resistive Average coil consumption in VA 3 60 Hz Drop-out voltage threshold >= 0.15 Uc AC Operate time 20 ms at nominal voltage Release time 20 ms at nominal voltage Average coil resistance 1700 Ohmà 20 °C +/- 15 % Rated operational voltage limits 96...132 V AC Protection category RT I Test levels Level A group mounting Safety reliability data B10d = 100000 Operating position Any position Net weight 0.19 lb(US) (0.086 kg) device presentation Complete product Environment Dielectric strength 1500 V AC between contacts micro disconnection 2500 V AC between coil and contact reinforced 2000 V AC between poles basic product certifications CSA EAC UL Standards UL 508 CSA C22.2 No 14 IEC 61810-1 Ambient air temperature for storage -40…185 °F (-40…85 °C) Ambient air temperature for operation -40…131 °F (-40…55 °C) Vibration resistance 3 gn +/- 1 mm 10…150 Hz)5 cycles in operation 4 gn +/- 1 mm 10…150 Hz)5 cycles not operating IP degree of protection IP40 Shock resistance 10 gn 11 ms) in operation IEC 60068-2-27 10 gn 11 ms) not operating IEC 60068-2-27 Pollution degree 3