ERPE50 IMO Screw Clamp Earth Terminal 50mm

ERPE50 IMO Screw Clamp Earth Terminal 50mm

IMO ERPE50 is a 50 mm² green/yellow protective earth feed-through terminal with screw-clamp termination, flat cable entry and screw fixing for 35 mm DIN rail.

SKU: ERPE50MPN: ERPE50
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£21.80

Why Choose the IMO ERPE50 Screw Clamp Earth Terminal?

The IMO ERPE50 is a heavy-duty 50 mm² protective earth feed-through terminal block designed for reliable earthing connections in industrial control panels, power distribution equipment and machinery. Part of IMO's standard screw-clamp terminal range, it provides a robust connection between protective-earth conductors and the mounting rail.

Designed for 35 mm DIN rail, the ERPE50 features screw DIN rail fixing, a closed terminal construction and a flat cable entry. Its substantial conductor capacity makes it particularly suitable for higher cross-section protective-earth wiring where smaller terminal blocks cannot accommodate the required cables.

The ERPE50 has a nominal cross-section of 50 mm², accepts solid conductors from 16 to 70 mm² and stranded conductors from 25 to 50 mm². It provides IP20 protection, is identified as a PE terminal and is designed for mounting on MR35 × 7.5 mm DIN rail.

Key Advantages

  • Heavy-duty 50 mm² protective earth terminal for industrial installations.
  • Screw-clamp connection provides secure termination of large conductors.
  • Designed specifically for 35 mm DIN rail.
  • Accepts solid conductors up to 70 mm².
  • Accepts stranded conductors up to 50 mm².
  • Flat cable entry assists installation of larger protective-earth conductors.
  • Closed terminal construction supports safe and organised panel wiring.
  • Green/yellow protective-earth identification makes the terminal function immediately recognisable.

Key Features

  • IMO standard screw-clamp earth terminal.
  • 50 mm² nominal cross-section.
  • Protective earth (PE) feed-through terminal.
  • Screw-clamp conductor termination.
  • Screw DIN rail fixing.
  • Designed for MR35 × 7.5 mm DIN rail.
  • Flat cable entry.
  • Closed terminal construction.
  • 20 mm terminal width.
  • Solid conductor capacity: 16 to 70 mm².
  • Stranded conductor capacity: 25 to 50 mm².
  • Twin-ferrule capacity: 10 to 16 mm².
  • AWG conductor range: AWG 10 to 1/0.
  • Recommended stripping length: 22 to 24 mm.
  • Terminal tightening torque: 6 to 10 Nm.
  • Rail tightening torque: 1.5 to 2 Nm.
  • IP20 / PE classification.

High-Capacity Protective Earth Connections for Industrial Panels

Large industrial electrical systems often require substantial protective-earth conductors to provide an effective low-impedance path between equipment and the installation earthing system. The ERPE50 is designed specifically for this role, accommodating large conductors while providing a secure screw-clamp connection and direct protective-earth interface through the DIN rail mounting system.

With its 50 mm² nominal cross-section, 20 mm width and capacity for conductors up to 70 mm², the ERPE50 provides panel builders and machine manufacturers with a practical solution for high-capacity PE termination. Its green/yellow identification and closed construction also help maintain clear, organised and readily identifiable protective-earth wiring.

Typical Applications

  • Industrial control and distribution panels.
  • High-capacity protective-earth conductor termination.
  • Machine control systems.
  • Motor control centres.
  • Power distribution equipment.
  • Industrial switchgear assemblies.
  • Automation and manufacturing equipment.
  • OEM machinery electrical systems.

Technical Specifications

HS Code 8536901000
Country of Manufacture Türkiye
Manufacturer IMO Precision Controls
Part number ERPE50
Product type Protective earth feed-through terminal block
Terminal function Protective earth (PE)
Connection technology Screw clamp
Mounting Screw DIN rail fixing
Compatible rail MR35 × 7.5 mm / 35 mm DIN rail
Nominal cross-section 50 mm²
Solid conductor cross-section 16 to 70 mm²
Stranded conductor cross-section 25 to 50 mm²
Twin ferrule cross-section 10 to 16 mm²
AWG conductor range AWG 10 to 1/0
Insulation stripping length 22 to 24 mm
Terminal tightening torque 6 to 10 Nm
Rail tightening torque 1.5 to 2 Nm
Screwdriver DIN 6911
Terminal width 20 mm
Height 77.4 mm
Depth 80 mm
Rated impulse voltage 8 kV
Insulation material group / gauge pin code 1/B10
Protection class / conductor type IP20 / PE
Construction Closed
Cable entry Flat
Colour Green/yellow
Manufacturer ordering quantity 10 pieces
Barcode 5056207429897

Frequently Asked Questions

What is the IMO ERPE50?

The IMO ERPE50 is a 50 mm² protective earth feed-through terminal block with screw-clamp conductor termination, screw DIN rail fixing and flat cable entry for 35 mm DIN rail.

What conductor sizes can the IMO ERPE50 accept?

The ERPE50 accepts solid conductors from 16 to 70 mm² and stranded conductors from 25 to 50 mm². Twin ferrules from 10 to 16 mm² are also specified.

Which DIN rail is the ERPE50 designed for?

The ERPE50 is designed for 35 mm DIN rail, with IMO specifying the MR35 × 7.5 mm rail format.

What tightening torque is required for the ERPE50?

IMO specifies a terminal tightening torque of 6 to 10 Nm and a DIN rail fixing torque of 1.5 to 2 Nm.

What are the dimensions of the IMO ERPE50?

The ERPE50 is approximately 20 mm wide, 77.4 mm high and 80 mm deep, providing the physical capacity required for large protective-earth conductors.

Trusted Industrial Terminal Solutions from IMO

IMO screw-clamp earth terminals provide panel builders, machine manufacturers and industrial automation engineers with robust protective-earth connections, with the ERPE50 offering high-capacity termination for large conductors in demanding control, distribution and machinery applications.

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