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ZK4-PE – 4mm PUSH IN EARTH TERMINAL
TE Connectivity ZK4-PE push-in earth terminal block with 4 mm² conductor capacity and PI-Spring connection technology for reliable DIN rail protective earth connections.
£1.98
Why Choose the TE Connectivity ZK4-PE Push-In Earth Terminal?
The TE Connectivity ZK4-PE (part number 1SNK706150R0000) is a reliable 4 mm² DIN rail mounted push-in earth terminal block designed for safe and efficient protective conductor connections in industrial electrical installations. As part of the TE Connectivity ENTRELEC SNK PI-Spring terminal block series, it provides a compact screwless solution for control panels, automation systems and power distribution applications.
This earth terminal uses a PI-Spring connection technology to provide secure, maintenance-friendly wiring without the need for screw tightening. The green-yellow housing provides clear protective earth identification, while the compact design enables efficient use of DIN rail space in modern electrical cabinets.
With a 4 mm² rated cross-section, 6 mm spacing and compatibility with TH35 DIN rails, the ZK4-PE is suitable for reliable grounding and equipotential bonding applications where fast installation and dependable electrical performance are required.
Key Advantages
- Compact push-in spring earth terminal for fast and secure wiring.
- 4 mm² conductor capacity suitable for industrial control and power applications.
- Clear green-yellow protective earth identification for safe installation.
- Screwless PI-Spring connection technology reduces installation time and maintenance requirements.
- DIN rail mounting design compatible with standard TH35 mounting rails.
- High short-time withstand capability for dependable protective conductor performance.
Key Features
- TE Connectivity ENTRELEC SNK PI-Spring terminal block series.
- ZK4-PE earth terminal block with 1SNK706150R0000 product ID.
- 4 mm² rated cross-section.
- PI-Spring push-in connection system.
- 6 mm terminal spacing.
- Green-yellow protective earth marking.
- Single-level terminal block with DIN rail mounting capability.
- Polyamide insulated housing with UL94 V-0 flammability rating.
Reliable Protective Earth Connections for Industrial Control Systems
Earth terminal blocks provide an essential safety function by creating a reliable protective conductor connection between electrical equipment and the grounding system. The TE Connectivity ZK4-PE uses spring connection technology to maintain consistent contact pressure while reducing the risk of connection errors caused by incorrect tightening.
Designed for industrial automation and electrical control applications, the ZK4-PE combines compact DIN rail installation with robust mechanical and electrical performance. Its screwless design helps speed up panel assembly while supporting reliable long-term operation in demanding environments.
Typical Applications
- Industrial control panels and electrical cabinets.
- Automation and machine building systems.
- Protective earth distribution circuits.
- Motor control and power management equipment.
- DIN rail terminal assemblies.
- Industrial wiring and electrical infrastructure projects.
Technical Specifications
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| Number of Connection Points | 2 | |
|---|---|---|
| Product Series | TE SNK | |
| Connection | Push-in | |
| Terminal Type | Earth (PE) | |
| Conductor Size | 4 mm² | |
| Colour | Green | |
| Number of Levels | 1 | |
| Manufacturer | TE Connectivity | |
| Series | ENTRELEC SNK PI-Spring | |
| Model | ZK4-PE | |
| Product type | Push-in earth terminal block | |
| Part number | 1SNK706150R0000 | |
| Terminal function | Ground / Protective earth | |
| Connection type | PI-Spring connection | |
| Rated cross-section | 4 mm² | |
| Number of levels | 1 | |
| Number of connections | 2 | |
| Spacing | 6 mm | |
| Flexible conductor capacity | 0.5–4 mm² | |
| Rigid conductor capacity | 0.5–6 mm² | |
| Impulse withstand voltage | 8000 V | |
| Dielectric test voltage | 2200 V | |
| Short-time withstand current | 480 A for 1 s | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Compatible DIN rails | TH35-7.5 and TH35-15 according to IEC 60715 | |
| Housing material | Polyamide | |
| Flammability rating | UL94 V-0 | |
| Dimensions (H × W × D) | 62.7 × 6 × 41.2 mm | |
| Weight | 12.6 g | |
| Operating temperature | -55 to +110 °C |
Frequently Asked Questions
What is the TE Connectivity ZK4-PE used for?
The ZK4-PE is a DIN rail mounted earth terminal block used to provide protective earth connections in industrial electrical installations.
What conductor size does the ZK4-PE support?
The terminal supports conductors up to 4 mm² for flexible wiring and up to 6 mm² for rigid conductors.
What type of connection does this terminal use?
The ZK4-PE uses a PI-Spring push-in connection system for fast and secure screwless wiring.
What DIN rail can the ZK4-PE be mounted on?
The terminal is designed for standard TH35-7.5 and TH35-15 DIN rails according to IEC 60715.
What colour is the TE Connectivity ZK4-PE earth terminal?
The terminal has a green-yellow housing to provide clear protective earth identification.
Trusted by Industrial Automation Professionals
TE Connectivity ENTRELEC SNK terminal blocks are widely used by electrical engineers and panel builders to create safe, reliable and efficient industrial connection systems.
