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1snk705076r0000 – zk2.5-4p-rd pi-spring clamp – red
TE Connectivity ZK2.5-4P-RD 1SNK705076R0000 is a red four-position feed-through PI-Spring DIN rail terminal block rated at 24 A and 1000 V IEC for industrial power, signal and conductor distribution applications.
£0.8839
Why Choose the TE Connectivity ZK2.5-4P-RD 1SNK705076R0000 PI-Spring Terminal Block?
The TE Connectivity ZK2.5-4P-RD 1SNK705076R0000 is a compact four-position feed-through PI-Spring terminal block designed for efficient power and signal connections in industrial control panels, machinery and automation systems. As part of the advanced TE Connectivity ENTRELEC SNK series, it combines high wiring density with reliable spring connection technology for fast and secure conductor termination.
The four-position configuration provides four connection points on a single circuit, making the ZK2.5-4P-RD particularly useful for distributing or branching conductors while minimising DIN rail space requirements. Its red polyamide housing provides clear circuit identification, while the slim 5.2 mm spacing helps maximise terminal density inside electrical cabinets.
With an IEC rated current of 24 A and rated voltage of 1000 V, the ZK2.5-4P-RD provides dependable electrical performance for industrial applications. It accepts flexible conductors from 0.22–2.5 mm² and rigid stranded conductors from 0.2–4 mm², while its DIN rail mounting format enables straightforward integration into control and distribution equipment.
Key Advantages
- Compact four-position feed-through terminal block for conductor distribution and branching.
- PI-Spring connection technology provides fast and reliable conductor termination.
- 24 A IEC rated current suitable for industrial power and signal circuits.
- 1000 V IEC rated voltage for demanding industrial electrical applications.
- Only 5.2 mm wide, helping maximise terminal density on the DIN rail.
- Red housing provides convenient circuit identification within control panels and electrical cabinets.
Key Features
- TE Connectivity ENTRELEC SNK series.
- Four-position feed-through configuration.
- PI-Spring connection technology.
- 24 A IEC rated current.
- 1000 V IEC rated voltage.
- 20 A UL / CSA rated current.
- 600 V UL / CSA voltage rating.
- 300 A short-time withstand current at 1 s.
- 8000 V IEC impulse withstand voltage.
- Compatible with TH35-7.5 and TH35-15 DIN rails.
- Red polyamide housing with UL 94V-0 flammability rating.
Fast and Reliable PI-Spring Connections for Industrial Control
PI-Spring terminal technology provides an efficient method of connecting conductors while maintaining consistent spring pressure on the electrical connection. This helps reduce wiring time while providing dependable conductor retention for industrial control, automation and power distribution applications.
The four-position ZK2.5-4P-RD allows multiple conductors to be connected to the same circuit within one compact terminal block. This configuration is particularly useful for branching and distribution circuits where panel space is limited, combining four connection positions with the slim dimensions and modular DIN rail installation of the ENTRELEC SNK series.
Typical Applications
- Industrial control panels and electrical cabinets.
- Signal and power distribution circuits.
- PLC and industrial automation wiring.
- Conductor branching and distribution circuits.
- Industrial machinery and production equipment.
- Building automation and control systems.
- OEM equipment and industrial panel building.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNK | |
| Connection | Push-in | |
| Terminal Type | Feed-through | |
| Colour | Red | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC SNK | |
| Series | ZK | |
| Model | ZK2.5-4P-RD | |
| Manufacturer part number | 1SNK705076R0000 | |
| Product type | PI-Spring terminal block | |
| Terminal function | Feed-through | |
| Connection type | PI-Spring connection | |
| Number of positions | 4 | |
| Number of circuits | 1 | |
| Number of levels | 1 | |
| Gauge type | A2 / 2.3 mm diameter | |
| Rated current (IEC) | 24 A | |
| Rated current (UL / CSA) | 20 A | |
| Rated voltage (IEC) | 1000 V | |
| Rated voltage (UL / CSA) | 600 V | |
| Impulse withstand voltage (IEC) | 8000 V | |
| Dielectric withstand voltage | 2200 V | |
| Short-time withstand current at 1 s | 300 A | |
| Power loss | 1 W | |
| Flexible conductor capacity | 0.22–2.5 mm² | |
| Rigid stranded conductor capacity | 0.2–4 mm² | |
| Insulated ferrule capacity | 0.22–2.5 mm² | |
| Non-insulated ferrule capacity | 0.22–2.5 mm² | |
| Twin ferrule capacity | 0.22–0.5 mm² | |
| Rigid stranded conductor range | 26–12 AWG | |
| Ferrule conductor range | 26–14 AWG | |
| Wire stripping length | 11 mm | |
| Tool size | 3.5 mm | |
| Terminal spacing | 5.2 mm | |
| Housing material | Polyamide | |
| Colour | Red | |
| Protection rating | IP20 | |
| Flammability rating | UL 94V-0 | |
| Mounting type | DIN rail | |
| DIN rail compatibility | TH35-7.5 / TH35-15 | |
| Dimensions (H × W × D) | 80.2 × 5.2 × 40.2 mm | |
| Weight | 9 g | |
| Operating temperature | -55–110 °C | |
| Installation temperature | -5–40 °C |
Frequently Asked Questions
What is the TE Connectivity ZK2.5-4P-RD 1SNK705076R0000 used for?
This terminal block is designed for feed-through, distribution and branching connections in industrial control panels, automation systems, machinery and electrical equipment.
How many connection positions does the ZK2.5-4P-RD have?
The ZK2.5-4P-RD has four connection positions on one circuit, allowing multiple conductors to be connected or branched through a single compact terminal block.
What conductor sizes does the ZK2.5-4P-RD support?
The terminal accepts flexible conductors from 0.22–2.5 mm² and rigid stranded conductors from 0.2–4 mm².
What are the current and voltage ratings of the ZK2.5-4P-RD?
The terminal is rated at 24 A and 1000 V under IEC specifications, with UL / CSA ratings of 20 A and 600 V.
Where is the ZK2.5-4P-RD typically installed?
The terminal is designed for mounting on TH35-7.5 or TH35-15 DIN rails inside industrial control panels, electrical cabinets and automation equipment.
Trusted Industrial Terminal Technology
TE Connectivity ENTRELEC SNK PI-Spring terminal blocks combine compact DIN rail installation, efficient spring connection technology and dependable electrical performance for modern industrial control, power distribution and automation systems.
