
Earth Leakage Relay – EL 03, EL 10, EL 30
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Self-Check
ZCT Connectivity
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Mounting
Flush
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Leakage Current
Bar Indicator
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Setting
Knob adjustment

Built for Safety
- Flame Retardant material tested against UL94v-0 fire standards
- MTB ANSI 86 Lockout Relay
- Enhanced test trip function prevents accidental activation of the relay’s ‘Test Trip’ command

Protection Degree
IP31 (front) and IP20 (rear).
Tested in accordance with IEC standards
Product safety, EMC compatibility, environmental, vibration, shock and bump tests.
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EMC
Compatibility
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Environmental
Test
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Product
Safety
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Vibration, Shock, Bump
Test

Technical Data
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Power Supply
AC/DC 85-265V (other voltage available)
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Event Records
4 tripping events data/time stamping, trip current A and %
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Residual Current Operating Performance
Type A & Type AC
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Leakage Current Setting
EL 03 or ELP 03P 0.03 – 3.00 A
EL 10 or ELP 10 P 0.1 – 10.0 A
EL 30 or ELP 30P 0.5 – 30 A -
Communication
Modbus RS485 built-in
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Product Safety Requirements
IEC 60255-27
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Delay Time Setting
0/ 0.10/ 0.15/ 0.20/ 0.25/ 0.30/ 0.40/ 0.5 sec
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Output Contacts
1x NO for Relay Trip
1x NO for Relay Trip / Pre-alarm -
Electromagnetic Compatibility
IEC 60255-26
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Mounting Type
EL – DIN rail mount
EL P – Flush mount design -
Protection Class
IP 52
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Cyclic Temperature with Humidity
IEC 60255-1
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Highest Accuracy
> 1,000 ampere-turns transformer with MH CTZ
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Unit Dimension
W75mm x H90mm x D74mm
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Vibration, Shock and Bump
IEC 60255-21-1
IEC 60255-21-2 -
Detection
No-connection of Zero Phase Current Transformer
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Power Consumption
2.5 VA
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Safety
CE Marking
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