RM84870401
Product ID:33289
Updated: 2026/4/3
Key Features
- 1Detect liquid levels precisely using resistive probes for accurate measurement. 2、Install easily with a compact plug-in design and 11-pin configuration. 3、Operate reliably at 24 V AC, 50/60 Hz for consistent performance. 4、Reduce energy costs with low power consumption of ≤ 3 VA. 5、Ensure safety and compliance with CSA and cULus certifications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Zelio Control | Relay Type | Plug-in liquid level control relay |
| Product or Component Type | Industrial measurement and control relays | Relay name | RM84870 |
| Relay monitored parameters | Detection by resistive probes | power consumption | 3 VA |
| Pin number | 11 | Voltage range | 0.85...1.15 x Un |
| Maximum electrode voltage | 24 V AC 50/60 Hz | Maximum electrode current | 1 mA 50/60 Hz |
| Measurement accuracy | 0...30 % | Maximum cable capacity | 0 mF |
| Response time | 300 ms high level<br />500 ms low level | Contacts type and composition | 1 C/O relay output, AgCdO |
| Maximum output current | 8 mA AC AC-1 resistive | Isolation voltage | 2500 V AC contacts and electrodes from the supply |
| Sensitivity scale | 5...100 kOhm | Width | 1.5 in (39 mm) |
| Product Certifications | CSA<br />cULus | Ambient Air Temperature for Storage | -22…158 °F (-30…70 °C) |
| Ambient air temperature for operation | -4…140 °F (-20…60 °C) |
Specifications may be subject to change without notice