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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Rayleigh Instruments RI-ELR80 Earth Leakage Relay with LCD Display
- Two module DIN rail mounted
- True RMS Earth leakage monitoring
- Type A leakage detection
- Digital indication of leakage current
- Separate test and reset function
- Single or three-phase network compatible
- Transformer error detection Read More »
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Rayleigh Instruments RI-ELR20 Earth Leakage Relays with Fixed Trip Levels
- 2 Module width DIN rail mounted
- True RMS Earth Leakage monitoring
- Type A leakage detection
- LED bargraph indication of leakage current
- Fixed trip presets (30mA, 100mA or 300mA)
- Test and reset function
- Single-phase (2 wire) or 3 pha...
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Rayleigh Instruments RI-ELR00 Earth Leakage Relay with Integral Transformer
- Single or three-phase network compatible
- DIN Rail or Surface mount
- Integral 35mm transformer
- Monitor and detect true RMS earth leakage currents
- Nuisance tripping protected
- Microprocessor controlled
- 30mA, 100mA or 300mA Versions Read More »
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Rayleigh Instruments RI-ELR60 Earth Leakage Relay with Adjustable Trip Level
- 2 Module width DIN rail mounted
- True RMS Earth Leakage monitoring
- Type A leakage detection
- Single phase or 3 phase
- Selectable trip time delay
- Selectable trip level
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IME Delta D4-S RD1B Four Module Earth Leakage Relay Alarm + pre-alarm or alarm function with 2 SPDT contact
- DIN Rail mounting Earth Leakage Relay
- Selectable set point
- Field-selectable negative or positive security(fail safe)
- Selectable set point 30mA…30A (19 ranges)
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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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IME Delta D2-L RD1A Two Module Earth Leakage Relay With 1 Alarm & 1 Relay SPDT Output
- DIN Rail mounting Earth Leakage Relay
- Residual current
- Selectable set point 30mA...30A (19 ranges)
- Adjustable time delay 0.15-5s (30mA setting = 0s)
- Use with DEL...N Range Of Core Balance Current Transformers
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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
