
Schneider Electric Zelio RM22JA21MR Overcurrent Control Relay 4 mA-1 A 2 C/O
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Product Description
Schneider Electric RM22JA21MR is a Zelio Harmony overcurrent control relay from the Current Control Relays range. The measurement range covers 4 mA to 1 A AC/DC 50/60 Hz with two changeover output contacts rated 8 A at 250 V AC. Supply voltage tolerates 20.4 to 264 V AC/DC.
Technical Specifications
- Manufacturer part number (MPN)
- RM22JA21MR EAN / GTIN: 3606480792281 Sales unit: pcs Package quantity: 40 pcs Range of product: Harmony Control Relays Relay type: Current control relay Product or component type: Current control relay Relay name: RM22JA Relay monitored parameters: Overcurrent detection Time delay type: Without Switching capacity in VA: 2000 VA minimum switching current: 10 mA at 5 V DC Maximum switching current: 8 A AC Maximum power consumption in VA: 3.5 VA Measurement range: 4 mA...1 A current AC/DC 50/60 Hz Utilisation category: AC-15 conforming to IEC 60947-5-1; DC-13 conforming to IEC 60947-5-1; AC-1 conforming to IEC 60947-4-1; DC-1 conforming to IEC 60947-4-1 Contacts type and composition: 2 C/O Reset time: 1500 ms at maximum voltage Maximum switching voltage: 250 V AC Supply voltage limits: 20.4…264 V AC/DC operating voltage tolerance: - 15 % + 10 % Un Maximum power consumption in W: 1.5 W DC Resistance across terminals: 2.5 Ohm at E1-M terminals; 0.5 Ohm at E2-M terminals; 0.1 Ohm at E3-M terminals Output contacts: 2 C/O nominal output current: 8 A Maximum measuring cycle: 100 ms measurement cycle as true rms value Internal input resistance: 0.1 Ohm; 2.5 Ohm; 0.5 Ohm Setting accuracy of the switching threshold: +/- 10 % of the full scale Switching threshold drift: <= 0.05 % per degree centigrade depending permissible ambient air temperature; <= 1 % within the supply voltage range Setting accuracy of time delay: 10 P Time delay drift: <= 0.05 % per degree centigrade depending permissible ambient air temperature; <= 1 % within the supply voltage range Hysteresis: 5…50 % adjustable of threshold setting delay at power up: 0.3 s Repeat accuracy: +/- 0.5 % for input and measurement circuit; +/- 0.2 % for time delay Measurement error: < 1 % over the whole range with voltage variation; 0.05 %/°C with temperature variation Response time: <= 500 ms Threshold setting: 10...100 % Overvoltage category: III conforming to IEC 60664-1; III conforming to UL 508 Insulation resistance: > 100 MOhm at 500 V DC conforming to IEC 60255-27 Insulation: Between supply and measurement Connections - terminals: Screw terminals, 2 x 0.5...2 x 2.5 mm² (20 AWG...14 AWG) solid without cable end; Screw terminals, 2 x 0.2...2 x 1.5 mm² (24 AWG...16 AWG) flexible with cable end; Screw terminals, 1 x 0.5...1 x 3.3 mm² (20 AWG...12 AWG) solid without cable end; Screw terminals, 1 x 0.2...1 x 2.5 mm² (24 AWG...14 AWG) flexible with cable end Tightening torque: 0.6…1 N.m conforming to IEC 60947-1 Housing material: Polycarbonate Local signalling: LED (yellow) for relay ON; LED (green) for power ON Mounting support: 35 mm DIN rail conforming to IEC 60715 Electrical durability: 100000 cycles Mechanical durability: 10000000 cycles [Us] rated supply voltage: 24...240 V AC/DC 50/60 Hz, non self-powered Safety reliability data: MTTFd = 296.8 years; B10d = 270000 Contacts material: Cadmium free Width: 22.5 mm Control type: With test button Product weight: 0.11 kg Immunity to microbreaks: 50 ms Electromagnetic compatibility: Immunity for residential, commercial and light-industrial environments conforming to IEC 61000-6-1; Immunity for industrial environments conforming to IEC 61000-6-2; Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3; Emission standard for industrial environments conforming to IEC 61000-6-4; Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2; Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2; Radiated radio-frequency electromagnetic field immunity test - test level: 10 V/m level 3 conforming to IEC 61000-4-3; Electrical fast transient/burst immunity test - test level: 4 kV level 4 (direct) conforming to IEC 61000-4-4; Electrical fast transient/burst immunity test - test level: 2 kV level 4 (capacitive coupling) conforming to IEC 61000-4-4; Surge immunity test - test level: 4 kV level 4 (common mode) conforming to IEC 61000-4-5; Surge immunity test - test level: 2 kV level 4 (differential mode) conforming to IEC 61000-4-5; Conducted and radiated emissions class B group 1 conforming to CISPR 11; Conducted and radiated emissions class B conforming to CISPR 22 Standards: IEC 60255-1 Product certifications: EAC; CSA; CE; RCM; CCC; UL; GL Ambient air temperature for storage: -40…70 °C Ambient air temperature for operation: -20…50 °C at 60 Hz; -20…60 °C at 50 Hz Relative humidity: 93…97 % at 25…55 °C conforming to IEC 60068-2-30 Vibration resistance: 0.075 mm (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6; 1 gn (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6; 0.035 mm (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6; 0.5 gn (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 Shock resistance: 15 gn (duration = 11 ms) for not in operation conforming to IEC 60068-2-27; 5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27 IP degree of protection: IP20 (terminals) conforming to IEC 60529; IP40 (housing) conforming to IEC 60529; IP50 (front panel) conforming to IEC 60529 Pollution degree: 3 conforming to IEC 60664-1; 3 conforming to UL 508 Dielectric test voltage: 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27 Number of Units in Package 1: 1 Number of Units in Package 2: 40 Country of origin: ID Warranty (in months): 18 Voltage type (supply voltage): AC/DC Type of electric connection: Screw connection With detachable clamps: No Single-phase under current possible: No Three-phase under current possible: No Single-phase overcurrent possible: Yes Three-phase overcurrent possible: No Single-phase hysteresis possible: Yes Three-phase hysteresis possible: No Contains function DC-voltage under current: No Contains function DC-voltage overcurrent: Yes Function DC-current hysteresis: Yes Rated control supply voltage AC 50 Hz: 24–240 V Rated control supply voltage AC 60 Hz: 24–240 V Rated control supply voltage DC: 24–240 V Voltage type for actuating: AC/DC Current measuring range: 0.004–1 A Min. adjustable delay-on energization time: 0 s Min. adjustable off-delay time: 0.1 s Max. permitted off-delay time: 30 s Number of contacts as normally closed contact: 2 Number of contacts as change-over contact: 2 External current transformer: No Height: 90 mm Depth: 73 mm
Standards & Compliance
- HS Code
- 8536.49
Cross References
- EAN 3606480792281
- SAP 1000713417
- Code 8679366
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy RM22JA21MR?
- RM22JA21MR can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is RM22JA21MR.
- What is the HS code for RM22JA21MR?
- The customs tariff (HS) code for RM22JA21MR is 8536.49.
- Who manufactures RM22JA21MR?
- RM22JA21MR is a Schneider Electric product in the Control & Automation range.
- Is a datasheet available for RM22JA21MR?
- Yes — the RM22JA21MR datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for RM22JA21MR?
- The minimum order quantity is 1.
- Is RM22JA21MR available?
- Yes — RM22JA21MR is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
