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EL500 Series Earth Leakage Relay
Littelfuse EL500 series earth leakage relay is ideal for control panels in safety-critical environments
The Littelfuse EL500 series provides reliable protection by detecting and isolating faults before they escalate. It is ideal for control panels in safety-critical environments.
Features
- Selectable thresholds and delays: Adjustable trip level (0.03 A to 30 A) and delay (0 s to 10 s) via front dials
- Dual operation modes: Supports fail-safe and non-fail-safe wiring fits different safety standards
Markets/Applications
- Industrial panels: Motors, transformers, and switchboards
- Commercial buildings: Distribution panels and insulation fault detection
- Critical systems: Hospitals, data centers, and control rooms
- Hazardous areas: Refineries and chemical plants
- Residential safety: Shock prevention at main distribution
EL500 Series Earth Leakage Relay
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 | EL500-00-10 | EL RELAY 110/240V AC/DC, 0.03-30 | 0 - Immediate 280 - Factory Stock | $1,492.10 | View Details | |
| ELCT500-38 | CBCT 38 MM, TYPE A & AC CURRENT | 0 - Immediate 90 - Factory Stock | $875.70 | View Details | |
| ELCT500-57 | CBCT 57 MM, TYPE A & AC CURRENT | 0 - Immediate 50 - Factory Stock | $1,191.01 | View Details | |
| ELCT500-70 | CBCT 70 MM, TYPE A & AC CURRENT | 0 - Immediate 54 - Factory Stock | $1,115.79 | View Details | |
| ELCT500-92 | CBCT 92 MM, TYPE A & AC CURRENT | 0 - Immediate 102 - Factory Stock | $1,522.57 | View Details | |
| ELCT500-120 | CBCT 120 MM, TYPE A & AC CURRENT | 0 - Immediate 83 - Factory Stock | $1,550.89 | View Details | |
| ELCT500-210 | CBCT 210 MM, TYPE A & AC CURRENT | 0 - Immediate 55 - Factory Stock | $2,482.92 | View Details |
Published: 2025-10-06
Hong Kong, China