Overview
The Entrelec D4/6 terminal block is a reliable screw clamp connection point for low-voltage and control circuit wiring. Rated for 600V AC, 25A continuous, this single-level terminal block mounts directly onto standard DIN rail and accepts 24-10 AWG solid or stranded copper conductors. The Entrelec D4/6 is commonly found in industrial control panels, motor control centers, and distribution cabinets where compact, durable terminal connections are essential.
Key Features
- 600V AC rated voltage with 25A continuous current capacity
- Screw clamp termination—no special tools required for wire insertion
- Accommodates 24-10 AWG wire (standard control and power circuits)
- Compact 6 mm pitch design reduces panel space requirements
- DIN rail snap-on mount for quick installation and removal
- Single-level contact configuration for straightforward point-to-point wiring
Technical Specifications
| Voltage Rating | 600V AC |
| Current Rating | 25A Continuous |
| Wire Size (AWG) | 24-10 AWG (solid/stranded copper) |
| Termination Method | Screw Clamp |
| Block Size | 4 mm (cross-section) |
| Terminal Pitch | 6 mm |
| Mounting | DIN Rail (Top Hat Profile) |
| Contact Material | Tin-plated copper |
| Operating Temperature | -20°C to +70°C |
| Type Designation | D4/6 |
| Manufacturer | Entrelec (ABB) |
Typical Applications
- Industrial control panels and motor control centers
- Automation and PLC I/O wiring
- Power distribution cabinets and switchgear
- Machine tool control circuits
- HVAC and building automation systems
- Equipment retrofit and panel upgrades
Compatibility & Replacements
Compatible With
- Standard DIN 35 mm top hat rails
- Entrelec end plates and mounting accessories
- Entrelec jumper bars and cross-connect modules
- Industrial control enclosures (wall-mount, free-standing, or door-mount panels)
- Legacy and modern automation systems using screw clamp terminals
Replaces / Drop-In Replacement For
- Entrelec M4/6 5116 terminal block (similar electrical ratings, verify mechanical fit)
- Other 600V 25A 4mm screw clamp terminal blocks with 6 mm pitch
- Verify compatibility with your system integrator before ordering to ensure housing, mounting, and contact geometry match your application
Works With
- DIN 35 mm rail systems
- Entrelec marking and identification systems
- Standard industrial control wiring practices (NEC, IEC 60445)
- End-of-line termination and power distribution layouts






