Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 10310/2/1 |
| Brand | Honeywell |
| Product Type | Earth Leakage Detector |
| Origin | USA |
| Power Consumption | 60 mA maximum supply current at 24 VDC |
| Monitored DC Systems | 24 VDC, 48 VDC, 60 VDC, 110 VDC |
| Module Supply Voltage | 24 VDC |
| Maximum Module Supply Voltage | 30 VDC |
| Rst24 Input Range | 18 to 70 VDC |
| Rst110 Input Range | 40 to 130 VDC |
| Rst24 Input Current | 1.1 mA at 24 VDC |
| Rst110 Input Current | 2.5 mA at 110 VDC |
| Normal Earth Voltage | -12 VDC |
| Earth Fault Threshold | -30 to +125 VDC |
| Earth Current Range | 5.5 mA +/- 1 mA |
| Alternate Earth Current | 25.0 mA +/- 5 mA |
| Maximum Output Voltage | 115 VDC |
| Maximum Output Current | 2 A |
| Relay Switched Load | 100 W or 1000 VA |
| Module Keying | Holes A5 and A11 |
Earth Leakage Monitoring and Relay Output
The 10310/2/1 monitors earth-related electrical conditions in DC systems and operates according to its specified earth voltage and current thresholds. Its Rst24 and Rst110 inputs support different DC voltage ranges, with corresponding input current requirements.
The relay output has a maximum specified voltage of 115 VDC and a maximum current of 2 A. The stated switched-load rating is 100 W or 1000 VA. Verify the actual load type and switching conditions against the manufacturer’s documentation before connecting external circuits.
The module keying specification identifies holes A5 and A11. Confirm the corresponding mounting position and connector arrangement against the applicable Honeywell Safety Manager hardware documentation.
Frequently Asked Questions (FAQ)
Q: Which DC system voltages can the 10310/2/1 monitor?
A: The specified monitored DC system voltages are 24 VDC, 48 VDC, 60 VDC, and 110 VDC.
Q: What are the electrical limits of the relay output?
A: The maximum specified output voltage is 115 VDC, and the maximum output current is 2 A. The stated relay-switched load is 100 W or 1000 VA. Confirm that the intended load falls within the applicable electrical ratings.
Q: What supply voltage and current does the module require?
A: The module supply voltage is 24 VDC, with a maximum stated supply voltage of 30 VDC and a maximum supply current of 60 mA.
Field Installation Guidelines
- Verify the complete model number and module keying positions before installation.
- Confirm that the available DC supply matches the specified module supply range.
- Check the monitored system voltage and select the appropriate Rst24 or Rst110 input configuration according to the manufacturer’s wiring documentation.
- Verify relay load voltage, current, and load type before connecting the output circuit.
- Route signal wiring separately from high-current switching conductors where practical to reduce electrical interference.
- Apply grounding and wiring practices specified in the applicable Honeywell Safety Manager installation manual.
- Inspect terminal connections and wiring polarity before energizing the module.
- Perform functional checks using the manufacturer’s prescribed earth leakage test procedure.
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