Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1snk710020r0000 – zk10-bl pi-spring clamp – blue
TE Connectivity ZK10-BL 1SNK710020R0000 is a blue PI-Spring feed-through DIN rail terminal block rated at 57 A and 1000 V IEC, accepting flexible conductors up to 10 mm² and rigid stranded conductors up to 16 mm².
£1.42
Why Choose the TE Connectivity ZK10-BL 1SNK710020R0000 PI-Spring Terminal Block?
The TE Connectivity ZK10-BL 1SNK710020R0000 is a high-performance PI-Spring feed-through terminal block designed for reliable power and signal connections in industrial control panels, machinery and electrical distribution systems. Part of the TE Connectivity ENTRELEC SNK series, it combines spring-terminal technology with a compact DIN rail format for efficient and dependable conductor termination.
The ZK10-BL provides two connection positions on a single circuit and features a 10 mm terminal spacing. Its blue polyamide housing provides clear circuit identification, while PI-Spring technology supports straightforward installation of a wide range of conductor types for control panel and industrial equipment wiring.
With an IEC rated current of 57 A and rated voltage of 1000 V, the ZK10-BL is suitable for demanding industrial circuits. It accepts flexible conductors from 0.5–10 mm² and rigid stranded conductors from 0.5–16 mm², providing useful wiring flexibility for higher-current DIN rail applications.
Key Advantages
- 57 A IEC rated current provides dependable capacity for demanding industrial circuits.
- 1000 V IEC rated voltage supports high-voltage control and distribution applications.
- PI-Spring connection technology enables fast and secure conductor termination.
- Accepts flexible conductors up to 10 mm² and rigid stranded conductors up to 16 mm².
- 1200 A short-time withstand current at 1 s provides robust electrical performance.
- Blue housing provides convenient circuit identification within organised terminal assemblies.
Key Features
- TE Connectivity ENTRELEC SNK series.
- PI-Spring feed-through terminal block.
- Two-position, single-circuit configuration.
- 57 A IEC rated current.
- 55 A UL / CSA rated current.
- 1000 V IEC rated voltage.
- 600 V UL / CSA maximum main-circuit operating voltage.
- 1200 A short-time withstand current at 1 s.
- 8000 V IEC impulse withstand voltage.
- 2200 V maximum dielectric withstand voltage.
- Compatible with TH35-7.5 and TH35-15 DIN rails.
- Blue polyamide housing with UL 94V-0 flammability rating.
- IP20 protection rating.
Efficient PI-Spring Connections for Higher-Current Industrial Wiring
PI-Spring technology combines convenient conductor installation with consistent spring pressure on the electrical connection. This makes the ZK10-BL well suited to industrial panel wiring where secure termination, efficient installation and dependable long-term electrical contact are required.
The ZK10-BL combines a 57 A IEC current rating with support for flexible conductors up to 10 mm² and rigid stranded conductors up to 16 mm². Its feed-through configuration provides a straightforward connection between conductors while the DIN rail mounting system allows the terminal to be integrated into modular control and power distribution assemblies.
Typical Applications
- Industrial control panels and electrical cabinets.
- Power and signal distribution circuits.
- Industrial machinery and production equipment.
- PLC and automation control systems.
- Motor control and power distribution panels.
- Switchgear and electrical distribution assemblies.
- Building automation and control equipment.
- OEM equipment and industrial panel building.
Technical Specifications
Tick the specs you need, then view products that match.
| Number of Levels | 1 | |
|---|---|---|
| Connection | Push-in | |
| Terminal Type | Feed-through | |
| Product Series | TE SNK | |
| Colour | Blue | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC SNK | |
| Series | ZK | |
| Model | ZK10-BL | |
| Manufacturer part number | 1SNK710020R0000 | |
| Product type | PI-Spring terminal block | |
| Terminal function | Feed-through | |
| Connection type | PI-Spring connection | |
| Number of positions | 2 | |
| Number of circuits | 1 | |
| Number of levels | 1 | |
| Gauge type | A6 / 5.1 mm diameter | |
| Rated current (IEC) | 57 A | |
| Rated current (UL) | 55 A | |
| Rated current (CSA) | 55 A | |
| Rated voltage (IEC) | 1000 V | |
| Rated voltage (CSA) | 600 V | |
| Maximum operating voltage (UL / CSA) | 600 V | |
| Impulse withstand voltage (IEC) | 8000 V | |
| Dielectric withstand voltage | 2200 V | |
| Short-time withstand current at 1 s | 1200 A | |
| Power loss | 1 W | |
| Flexible conductor capacity | 0.5–10 mm² | |
| Rigid stranded conductor capacity | 0.5–16 mm² | |
| Insulated ferrule capacity | 0.5–10 mm² | |
| Non-insulated ferrule capacity | 0.5–10 mm² | |
| Twin ferrule capacity | 0.5–4 mm² | |
| Rigid stranded conductor range | 20–6 AWG | |
| Insulated ferrule conductor range | 20–8 AWG | |
| Non-insulated ferrule conductor range | 20–8 AWG | |
| Twin ferrule conductor range | 24–16 AWG | |
| Wire stripping length | 15 mm | |
| Tool size | 4 mm | |
| Terminal spacing | 10 mm | |
| Housing material | Polyamide | |
| Colour | Blue | |
| Protection rating | IP20 | |
| Flammability rating | UL 94V-0 | |
| Mounting type | DIN rail | |
| DIN rail compatibility | TH35-7.5 / TH35-15 | |
| Product height | 82.5 mm | |
| Product length | 47.5 mm | |
| Product depth | 47.5 mm | |
| Product width / spacing | 10 mm | |
| Weight | 27.2 g | |
| Operating temperature | -55–110 °C | |
| Installation temperature | -5–40 °C |
Frequently Asked Questions
What is the TE Connectivity ZK10-BL 1SNK710020R0000 used for?
The ZK10-BL is a PI-Spring feed-through terminal block designed for connecting power and signal conductors in industrial control panels, machinery, automation systems and electrical distribution equipment.
What conductor sizes does the ZK10-BL support?
The terminal accepts flexible conductors from 0.5–10 mm² and rigid stranded conductors from 0.5–16 mm². It also accepts insulated and non-insulated ferrules from 0.5–10 mm².
What are the current and voltage ratings of the ZK10-BL?
The ZK10-BL is rated at 57 A and 1000 V under IEC specifications. Its UL and CSA current ratings are 55 A, with a maximum UL / CSA main-circuit operating voltage of 600 V.
What is the short-time withstand rating of the ZK10-BL?
The terminal has a short-time withstand current rating of 1200 A for 1 s, together with an IEC impulse withstand voltage rating of 8000 V.
Where is the ZK10-BL typically installed?
The ZK10-BL is designed for mounting on TH35-7.5 or TH35-15 DIN rails inside industrial control panels, electrical cabinets, machinery and power distribution equipment.
Trusted Industrial Terminal Technology
TE Connectivity ENTRELEC SNK PI-Spring terminal blocks combine efficient conductor termination, robust electrical performance and modular DIN rail installation for dependable industrial control, machinery and power distribution applications.
