View all Zelio Electromechanical Relays
on-delay timing relay with suppressor - 0.2..300 s - 4 C/O low level - 220 V ACShow more characteristics
Discontinued on 05 May 2016
End-of-service on 05 May 2016
RHT421M has not been replaced. Please contact your customer care center for more information.
Add to My Products Remove from My Products
The maximum number of products that can be compared is 4
Main range of productZelio Relay product or component typePlug-in relayTiming relay device short nameRHT contacts type and composition4 C/O contact operationLow level [Uc] control circuit voltage220 V AC 50/60 Hz time delay typeOn-delay time delay range0.2...3 s15...300 s1.5...30 s [Ithe] conventional enclosed thermal current1 A 40 °C status LEDWith control typeSelector switch coil interference suppressionWith Complementary [Ui] rated insulation voltage250 V operating positionAny position minimum switching capacity50 mVA at 1 mA, 1 V contact bounce time<= 10 ms maximum voltage drop<100 V for 3 A at 24 V average resistance30 mOhm at 20 °C switching time1...3 ms AC for energisation/de-energisation0.5...6 ms AC for de-energisation/energisation average coil consumption in VA3.5 at 20 °C control circuit voltage limits0.8...1.1 Uc conforming to IEC 60255 mechanical durability20000000 cycles repeat accuracy+/- 1 % setting accuracy of time delay+/- 15 % of full scale reset time100 ms CAD overall width33 mm CAD overall height43 mm CAD overall depth108 mm terminals description ISO n°1(A1-A2)CO(41-42-44)OC(21-22-24)OC(31-32-34)OC(11-12-14)OC net weight0.13 kg Environment standardsVDE 0435IEC 60255NF C 45-250 product certificationsUSSRASEEDFCSABV protective treatmentTC dielectric strength2500 V ambient air temperature for operation-5…40 °C conforming to IEC 60255 ambient air temperature for storage-40…70 °C vibration resistance6 gn (f= 10…55 Hz) conforming to IEC 60068-2-66 gn (f= 10…55 Hz) conforming to NF C 20-616 shock resistance50 gn for 11 ms conforming to NF C 20-608 immunity to microbreaks10 ms during time delay2 ms after time delay Contractual warranty Warranty18 months
Technical FAQsNo results found.Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.