universal plug-in relay - Zelio RUM - 3 C/O - 48 V DC - 10 AShow more characteristics
- Reason for Substitution: End of life
- Substitution date: 01 December 2013
Main range of productZelio Relay series nameUniversal product or component typePlug-in relay device short nameRUM contacts type and composition3 C/O [Uc] control circuit voltage48 V DC [Ithe] conventional enclosed thermal current10 A at -40…55 °C status LEDWithout control typeLockable test button utilisation coefficient20 % Complementary shape of pinCylindrical [Ui] rated insulation voltage250 V conforming to IEC300 V conforming to CSA300 V conforming to UL [Uimp] rated impulse withstand voltage4 kV contacts materialAgNi [Ie] rated operational current10 A AC-1/DC-1 (NO) conforming to IEC12 A at 28 V DC-1 conforming to UL16 A at 277 V AC-1 conforming to UL5 A AC-1/DC-1 (NC) conforming to IEC minimum switching current10 mA maximum switching voltage250 V AC conforming to IEC250 V DC conforming to IEC minimum switching voltage17 V Resistive rated load10 A at 250 V AC10 A at 28 V DC maximum switching capacity2500 VA AC280 W DC minimum switching capacity170 mW operating rate<= 18000 cycles/hour no-load<= 1200 cycles/hour under load mechanical durability5000000 cycles electrical durability100000 cycles for resistive load Average coil consumption in W1.4 W drop-out voltage threshold>= 0.1 Uc DC Operate time20 ms Average coil resistance1800 Ohm at 20 °C +/- 10 % rated operational voltage limits38.4...52.8 V DC protection categoryRT I safety reliability dataB10d = 100000 operating positionAny position net weight0.088 kg Environment dielectric strength1500 V AC between contacts1550 V AC between coil and contact1550 V AC between poles product certificationsULCSAGOST standardsCSA C22.2 No 14UL 508EN/IEC 61810-1 ambient air temperature for storage-40…85 °C ambient air temperature for operation-40…55 °C vibration resistance3 gn, amplitude = +/- 1 mm (f = 10…150 Hz)10 cycles in operation conforming to EN/IEC 60068-2-274 gn, amplitude = +/- 1 mm (f = 10…150 Hz)10 cycles not operating conforming to EN/IEC 60068-2-27 IP degree of protectionIP40 conforming to EN/IEC 60529 shock resistance10 gn for in operation10 gn for not operating pollution degree3 Contractual warranty Warranty18 months
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Connections and SchemaWiring DiagramWiring Diagram
Symbols shown in blue correspond to Nema marking.
Performance CurvesElectrical Durability of Contacts
Durability (inductive load) = durability (resistive load) x reduction coefficient.
Resistive AC loadXSwitching capacity (kVA)YDurability (Number of operating cycles)ARUMF•••••, RUMC2•••, RUMC3A•••BRUMC3G•••
Reduction coefficient for inductive AC load (depending on power factor cos ϕ)YReduction coefficient (A)
Maximum switching capacity on resistive DC loadXVoltage DCYCurrent DCARUMF•••••, RUMC2•••, RUMC3A•••BRUMC3G•••
Note : These are typical curves, actual durability depends on load, environment, duty cycle, etc.
Technical DescriptionTechnical Description
Removable lock-down door enabling forced maintaining of the contacts for test sequences or maintenance purposes.
CAUTION : Please power off power supply before removal of lock down door.(1)Lift the lock down door(2)Slide it inwards(3)Remove it