TE Connectivity 1SNA116539R1000 PC8-3 is a black 3-pole jumper bar with 8 mm spacing and a 50 A maximum contact current rating for compatible ENTRELEC SNA terminal block assemblies.
Why Choose the TE Connectivity 1SNA116539R1000 PC8-3 Jumper Bar?
The TE Connectivity 1SNA116539R1000, also identified as PC8-3, is a 3-pole jumper bar from the ENTRELEC SNA terminal block range. Designed as a conducting accessory for compatible modular terminal blocks, it provides an efficient method of electrically bridging three adjacent terminal positions without using individual jumper wires.
The PC8-3 features an 8 mm pitch and is suitable for compatible ENTRELEC SNA terminal block assemblies. Its three-pole configuration allows a common electrical potential to be distributed across three positions, helping simplify panel wiring, reduce installation time and maintain an organised terminal arrangement.
With a maximum contact current rating of 50 A and an operating temperature range of -55 to +110 °C, the 1SNA116539R1000 is engineered for demanding industrial installations. Its black construction also provides straightforward identification within populated terminal assemblies.
Key Advantages
Efficiently bridges three compatible terminal positions.
3-pole configuration for convenient common-potential distribution.
50 A maximum contact current rating.
Designed for compatible terminal blocks with 8 mm spacing.
Reduces the need for separate jumper wiring in control-panel assemblies.
Part of the established TE Connectivity ENTRELEC SNA terminal block system.
Key Features
TE Connectivity / ENTRELEC PC8-3 conducting accessory.
Jumper bar configuration.
3 poles.
8 mm product spacing.
50 A maximum contact current rating.
Black product colour.
Wide -55 to +110 °C operating temperature range.
Suitable for compatible ENTRELEC SNA feed-through and switch terminal block assemblies.
Efficient Three-Pole Terminal Block Bridging
Terminal block jumper bars provide a convenient way to distribute a common electrical potential across multiple adjacent terminal positions. By using a purpose-designed conductive bridge rather than individual jumper wires, panel builders can reduce wiring complexity while maintaining a clean and serviceable terminal assembly.
The PC8-3 is specifically configured with three poles and an 8 mm pitch. Its 50 A maximum contact current rating makes it a practical accessory for compatible ENTRELEC SNA installations requiring dependable electrical interconnection across three terminal positions.
Typical Applications
Industrial electrical control panels.
Bridging three adjacent compatible terminal blocks.
Common-potential and power distribution.
Machine control and automation systems.
Feed-through terminal block assemblies.
Switch terminal block assemblies.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
ENTRELEC SNA
Model
PC8-3
Manufacturer part number
1SNA116539R1000
Product type
Terminal block conducting accessory
Conducting accessory type
Jumper bar
Number of poles
3
Product spacing / pitch
8 mm
Maximum contact current rating
50 A
Colour
Black
Operating temperature
-55 to +110 °C
Compatible application
Feed-through and switch terminal block assemblies
Frequently Asked Questions
What is the TE Connectivity 1SNA116539R1000?
The 1SNA116539R1000 is a PC8-3 three-pole jumper bar from the ENTRELEC SNA range, designed to electrically bridge compatible terminal block positions.
How many poles does the PC8-3 have?
The PC8-3 has 3 poles, allowing three compatible adjacent terminal positions to be electrically interconnected.
What terminal spacing is the PC8-3 designed for?
The TE Connectivity 1SNA116539R1000 has an 8 mm product spacing for use with compatible ENTRELEC SNA terminal blocks.
What is the maximum current rating of the PC8-3?
The PC8-3 has a maximum contact current rating of 50 A.
What is the operating temperature range of the 1SNA116539R1000?
The jumper bar is specified for an operating temperature range of -55 to +110 °C, supporting use in demanding industrial environments.
Trusted Terminal Block Connectivity
TE Connectivity’s ENTRELEC SNA conducting accessories provide purpose-designed solutions for bridging compatible terminal positions, helping panel builders create efficient, organised and serviceable industrial wiring systems.
Manufacturer
TE Connectivity / ENTRELEC
Series
ENTRELEC SNA
Model
PC8-3
Manufacturer part number
1SNA116539R1000
Product type
Terminal block conducting accessory
Conducting accessory type
Jumper bar
Number of poles
3
Product spacing / pitch
8 mm
Maximum contact current rating
50 A
Colour
Black
Operating temperature
-55 to +110 °C
Compatible application
Feed-through and switch terminal block assemblies
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...