Telemecanique RM4JA31MW Current Measurement Relay
Current Measurement Relay
The Telemecanique / Schneider Electric RM4JA31MW from the Harmony Relay series ensures precise current monitoring with adjustable delay, strong overload protection, and compact design for reliable industrial automation systems.Telemecanique / Schneider Electric RM4JA31MW Current Measurement Relay
The RM4JA31MW is a reliable current measurement relay from the Harmony Relay series by Telemecanique / Schneider Electric. Designed for accurate current monitoring and secure switching, it offers adjustable time delays, multiple overload protection levels, and durable silver nickel contacts, making it ideal for industrial control applications.
Manufacturer: Telemecanique / Schneider Electric
Type: Current Measurement Relay
Model: RM4JA31MW
Range of Product: Harmony Relay
Relay Name: RM4J
| Time Delay Type | Adjustable 0.05 to 30 s |
| Maximum Measuring Cycle | 80 ms |
| Maximum Power Consumption | 3.3 VA, 1.2 W |
| Contacts | 2 C/O |
| Rated Insulation Voltage | 500 V |
| Switching Capacity | 10 mA 12 V |
| Switching Voltage | 250 V AC |
| Conventional Free Air Thermal Current | 8 A |
| Maximum Switching Voltage | 440 V AC |
| Permissible Continuous Overload | 0.15 A / 1.5 A / 0.05 A |
| Permissible Non-Repetitive Overload | 5 A / 0.2 A / 0.5 A |
| Operating Position | Any position without derating |
| Tightening Torque | 5.3 / 9.7 lbf.in (0.6 / 1.1 N·m) |
| Connections “ Terminals | Screw terminals |
| Contacts Material | 90/10 Silver Nickel Contacts |
| Dimensions | 23 x 78 x 80 mm |
| Degree of Protection | IP20 (IEC 60529 terminals), IP50 (IEC 60529 casing) |
| Ambient Air Temperature for Operation | -20 to 65 °C |
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