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Earth Leakage Relay 0.03-5A | Adjustable Delay & Integrated Contact | Pulse Current Sensitive by Eaton
Earth leakage relay with a current rating of 0.03-5A and adjustable delay times—ideal for electrical protection in industrial and commercial settings. Built for safety compliance, featuring an integrated changeover contact and fault current early warning with a flashing LED.
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Product Name/Title: Earth Leakage Relay 0.03-5A | Adjustable Delay & Integrated Contact | Pulse Current Sensitive by Eaton
Brand: Eaton
SKU: Y7-285557
Alternatively Known As: Earth Leakage Relay, Residual Current Relay, NZM Earth Leakage Circuit Breaker, RCD Relay, Residual Current Device Relay
Technical Specifications
- Current rating range: 0.03 A to 5 A
- Power consumption: 3 W
- Rated control supply voltage (Us): 184-276 V AC (50/60 Hz)
- Voltage rating of relay contact: 250 V AC / 100 V DC
- Power on-delay time: 5000 ms
- Delay time adjustable: 0.02, 0.1, 0.3, 0.5, 1, 3, 5 ms
- Terminal capacity: 0.75 mm² - 1.5 mm² (2x) with ferrules 0.75 mm² - 2.5 mm² (2x) solid, 0.75 mm² - 1.5 mm² (2x) flexible/with ferrules
- Ambient operating temperature: -10 °C to 50 °C
- Mounting method: Snap fixing, top-hat rail DIN 46277, IEC/EN 60715
- Frame size: 45 mm NZM1/2/3/4
- Sensitivity type: Pulse current sensitive, type A
- Integrated auxiliary contact: 1 C/O
- Dimensions (H x L x W): 45mm x 80mm x 95mm
- Weight: 0.192 kg
Key Features
- Sealable with setting buttons
- Integrated changeover contact (relay contact)
- Adjustable fault current and delay time
- Fault current early warning by flashing red LED
- Pulse-current sensitive, type A
- Ring-type transformer must be ordered separately
- Terminal protection finger/back-of-hand proof to BGV A2, VDE 106 part 100
- Box terminals for top and bottom connections
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
- Electrical protection in industrial and commercial switchgear
- Residual current monitoring and earth-leakage protection
- Panel building and electrical distribution systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of electrical fires and shocks
- Supports compliance with energy safety standards to prevent electrical faults
Warranty Information
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
Available Now
The Eaton Moeller series NZM Earth-leakage circuit-breaker 0.03-5 A is available now for immediate purchase. Ideal for industrial and commercial electrical protection applications.
