Rayleigh Instruments - Earth Leakage Relays
DIN Rail and Panel mounted Earth Leakage Relays and Core Balanced current transformers for protection from residual current in a single-phase or three-phase circuit.
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Thiim DDCA Differential DC Current Relay 55mm (5…200 mA IN, 4…12…20mA OUT)
- Integral Transformer
- Dipswitch selectable set-points : - 5, 10, 20, 50, 100, 200mA
- Time range during run : Separate On and Off delay 0…10sec. adjustable
- Response Time <200msec
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Thiim DDEA DC Earth Leakage Relay 45mm
- Monitors Insulation deterioration and faults
- Programmable leak current limit
- Monitors wide range of system voltages
- Self-supplied from distribution system
- Time delay individually adjustable
- Relay function 2x1C/O (leak from + or -) or 1x...
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Thiim DDCA Differential DC Current Relay 35mm (5…200mA IN, 4…12…20mA OUT)
- Integral Transformer
- Dipswitch selectable set-points : - 5, 10, 20, 50, 100, 200mA
- Time range during run : Separate On and Off delay 0…10 sec. adjustable
- Response Time <200msec
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