Main range of productZelio Relay series nameInterface relay product or component typePlug-in relay device short nameRSB contacts type and composition2 C/O contact operationStandard [Uc] control circuit voltage24 V AC [Ithe] conventional enclosed thermal current8 A at -40...40 °C status LEDWithout control typeWithout push-button sale per indivisible quantity10 Complementary shape of pinFlat average coil resistance400 Ohm (AC) at 20 °C +/- 15 % [Ue] rated operational voltage19.2...26.4 V, 50 Hz AC20.4...26.4 V, 60 Hz AC [Ui] rated insulation voltage400 V conforming to EN/IEC 60947 [Uimp] rated impulse withstand voltage3.6 kV conforming to IEC 61000-4-5 contacts materialSilver alloy (Ag/Ni) [Ie] rated operational current4 A, NC (AC-1/DC-1) conforming to IEC8 A, NO (AC-1/DC-1) conforming to IEC minimum switching current5 mA maximum switching voltage300 V DC400 V AC minimum switching voltage5 V maximum switching capacity2000 VA (AC)224 W (DC) resistive rated load8 A at 250 V AC8 A at 28 V DC minimum switching capacity300 mW at 5 mA operating rate<= 600 cycles/hour under load<= 72000 cycles/hour no-load mechanical durability30000000 cycles electrical durability100000 cycles (8 A at 250 V, AC-1) NO100000 cycles (4 A at 250 V, AC-1) NC operating time10 ms between coil de-energisation and making of the Off-delay contact12 ms between coil energisation and making of the On-delay contact markingCE average coil consumption0.75 VA AC at 60 Hz drop-out voltage threshold>= 0.15 Uc AC safety reliability dataB10d = 100000 protection categoryRT I operating positionAny position device presentationComplete product Environment dielectric strength1000 V AC between contacts2500 V AC between poles5000 V AC between coil and contact standardsUL 508EN/IEC 61810-1CSA C22.2 No 14 product certificationsGOSTULCSA ambient air temperature for storage-40...85 °C vibration resistance+/- 1 mm (f = 10...55 Hz) conforming to EN/IEC 60068-2-6 IP degree of protectionIP40 conforming to EN/IEC 60529 shock resistance10 gn for11 ms not operating conforming to EN/IEC 60068-2-275 gn for11 ms in operation conforming to EN/IEC 60068-2-27 ambient air temperature for operation-40...70 °C (AC)-40...85 °C (DC) Contractual warranty Warranty period18 months
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Dimensions DrawingsDimensionsRelay Complete with Socket(1)Relays(2)Socket
Connections and SchemaWiring Diagram
NOTE: For DC input, A1 have to be +, otherwise it would short circuit from protection module
Performance CurvesElectrical Durability of Contacts
Durability (inductive load) = durability (resistive load) x reduction coefficient.
Resistive AC loadXSwitching capacity (kVA)YDurability (Number of operating cycles)
Reduction coefficient for inductive AC load (depending on power factor cos ϕ)YReduction coefficient (A)
Maximum switching capacity on resistive DC loadXVoltage DCYCurrent DC
Note : These are typical curves, actual durability depends on load, environment, duty cycle, etc.