Product Model
RM84871034
Selling Points
- 1High Accuracy Measurement: The RM84871034 offers precise measurement accuracy of 0...30%.
- 224V AC Operation: Designed to operate at 24V AC, making it versatile for various industrial applications.
- 38-Pin Plug-In Design: Easy to install with an 8-pin plug-in design for seamless integration.
- 4Reliable Contacts: Equipped with AgCdO contacts for reliable and durable operation.
- 5Compliant with Safety Standards: Meets CSA and CULus certifications for safety and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range of Product | Zelio Control | Relay Type | Current measurement relay |
Product or Component Type | Industrial measurement and control relays | Relay name | RM84871 |
Relay monitored parameters | Overcurrent or undercurrent detection | time delay | Adjustable 0.1...3 s, +/- 10 % on crossing the threshold Tt<br />Adjustable 1...20 s, +/- 10 % on energisation Ti |
Minimum switching current | 100 mA 12 V DC | Measurement range | 0.1...10 A current AC |
Contacts type and composition | 1 C/O | Maximum switching voltage | 250 V AC |
operating voltage tolerance | 0.8...1.15 Un | Output contacts | 1 C/O |
Nominal output current | 8 A | Internal input resistance | 0.01 kOhm<br />0.1 kOhm<br />0.2 kOhm |
Setting accuracy of the switching threshold | +/- 10 % | Hysteresis | 5…50 % adjustable threshold setting |
Threshold setting | 10...100 % | Connections - terminals | Screw terminals, 2 x 1.5 mm² AWG 16) flexible with cable end<br />Screw terminals, 2 x 2.5 mm² AWG 14) flexible without cable end<br />Screw terminals, 1 x 4 mm² AWG 12) flexible without cable end |
Tightening torque | 8.9 lbf.in (1 N.m) | Housing material | Self-extinguishing |
Electrical durability | 100000 cycles | Mechanical durability | 20000000 cycles |
Net Weight | 0.33 lb(US) (0.15 kg) | Electromagnetic compatibility | Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2<br />Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2 |
Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) | Ambient air temperature for operation | -4…122 °F (-20…50 °C) |
Relative humidity | 95 % without condensation | Vibration resistance | 0.035 mmIEC 60068-2-6 |
IP degree of protection | IP20 IEC 60529 terminals)<br />IP40D IEC 60529 enclosure) | Dielectric test voltage | 2.5 kV AC 50 Hz, 1 min IEC 60255-5 |
Non-dissipating shock wave | 2 kV IEC 61000-4-5 | Resistance to electrostatic discharge | 6 kV contact IEC 61000-4-2 level 3<br />8 kV air IEC 61000-4-2 level 3 |
Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 level 3 | Resistance to fast transients | 2 kV IEC 61000-4-4 level 3 |
Protection against electric shocks | 2 kV level 3 IEC 61000-4-5 | Disturbance radiated/conducted | Class B |
Specifications may be subject to change without notice