Multispan ELR-35 Earth Leakage Relay | 30mA–30A | DIN Rail Mount | Test & Reset

Product Summary:

The Multispan ELR-35 Earth Leakage Relay is a smart and compact relay that protects electrical systems from earth leakage faults. It supports a wide leakage sensing range from 30mA to 30A, making it suitable for both residential and industrial applications. Designed for DIN rail mounting, it features Test & Reset buttons, LED indicators, and quick relay response to prevent equipment damage and fire risks.

🔹 Key Features:

• Leakage Sensing Range: 30mA to 30A (adjustable)

• Mounting: 35 mm DIN Rail

• Output: 1 Relay output (for tripping MCCB/contactors)

• LED Indication:

  • Green LED: Healthy/Power ON

  • Red LED: Leakage Trip

• Front Panel Controls:

  • Test Button

  • Reset Button

• Operating Voltage: Typically 230V AC ±20%

• Relay Rating: 5A @ 230V AC (resistive load)

• Body Material: Flame-retardant ABS housing

• Compact Size: Easily fits in control cabinets and LT panels
  

🔹 Applications:

• Motor Control Centers (MCC)

• Pump Starter Panels

• Lighting Distribution Boards

• DG Panels and AMF Panels

• Residential and commercial buildings

• Machine safety & earth fault detection in automation setups
  

🔹 Product Benefits:

• Broad Sensing Range: Detects minor leakages (30mA) to major faults (30A)

• Quick Trip Response: Minimizes risk of shock or fire

• DIN Rail Design: Easy integration in modern control panels

• Built-in Test & Reset: Simplifies maintenance and fault testing

• LED Indicators: Quick status diagnostics

• Reliable Relay Output: Suitable for triggering breakers or contactors
  

❓ FAQs:

Q1. What leakage range does ELR-35 support?
It detects leakage from 30mA to 30A, adjustable via DIP or rotary switch (based on model).

Q2. Is the ELR-35 mountable on DIN rails?
Yes, it is designed for standard 35 mm DIN rail mounting.

Q3. Can I manually test the relay function?
Yes, the unit includes TEST and RESET buttons for manual verification.

Q4. What happens when a leakage fault is detected?
The relay trips and can be used to disconnect the load through an MCCB or contactor.

Q5. Where should I use the ELR-35?
Ideal for any control panel, MCC, or distribution board requiring protection from earth faults.