TE Connectivity PC8-4 1SNA116540R2500 is a black 4-pole ENTRELEC SNA terminal block jumper bar with 8 mm spacing and a maximum contact current rating of 50 A for industrial terminal cross-connections.
Why Choose the TE Connectivity PC8-4 Comb Jumper 1SNA116540R2500?
The TE Connectivity PC8-4 1SNA116540R2500 is a 4-pole jumper bar designed for electrical bridging between compatible terminal blocks in industrial control panels, machinery and automation systems. Part of the established TE Connectivity ENTRELEC SNA series, this conducting accessory provides a convenient way to create common electrical connections across adjacent terminals.
The PC8-4 features 8 mm spacing and four poles, enabling four compatible terminal positions to be interconnected without the need for separate individual jumper wires. This helps simplify panel wiring, reduce installation time and maintain a neat, organised terminal assembly.
With a maximum contact current rating of 50 A and an operating temperature range of -55 to 110 °C, the 1SNA116540R2500 is designed for dependable industrial service. Its black construction provides easy visual identification within ENTRELEC SNA terminal assemblies.
Key Advantages
Provides efficient electrical bridging across four terminal positions.
4-pole configuration reduces the need for individual jumper wiring.
8 mm spacing for compatible ENTRELEC SNA terminal blocks.
Maximum contact current rating of 50 A.
Helps reduce wiring time and improve control-panel organisation.
Wide -55 to 110 °C operating temperature range for industrial environments.
Key Features
TE Connectivity ENTRELEC SNA series.
PC8-4 jumper bar.
4-pole configuration.
8 mm product spacing.
50 A maximum contact current rating.
Black colour for straightforward identification.
Conducting terminal-block accessory.
Designed for cross-connection of compatible terminal blocks.
Compact alternative to individual bridging wires.
Reliable Terminal Block Bridging for Industrial Panels
Jumper bars provide a convenient way to distribute a common electrical potential across multiple adjacent terminal blocks. Instead of installing separate wires between individual terminals, the TE Connectivity PC8-4 bridges four compatible positions with a single conducting accessory, helping make panel assembly faster and more organised.
The 8 mm pitch is designed for compatible ENTRELEC SNA terminal configurations, while the 50 A maximum contact current rating supports demanding industrial wiring applications. Its simple construction also makes the jumper convenient to identify and service during commissioning or maintenance.
Typical Applications
Industrial control panels and switchboards.
Terminal block cross-connections.
PLC and automation cabinets.
Common-potential distribution circuits.
Machine control and factory automation systems.
Process control equipment.
OEM electrical panel construction.
Technical Specifications
Manufacturer
TE Connectivity
Product family
ENTRELEC
Series
ENTRELEC SNA
Model
PC8-4
Part number
1SNA116540R2500
Product type
Terminal block jumper bar
Conducting accessory type
Jumper bar
Number of poles
4
Number of positions
4
Product spacing
8 mm
Maximum contact current rating
50 A
Colour
Black
Connection style
Cross-connection jumper
Operating temperature
-55 to 110 °C
Pack quantity
10
Barcode / EAN
3472591165401
Frequently Asked Questions
What is the TE Connectivity PC8-4 1SNA116540R2500 used for?
It is a 4-pole jumper bar used to electrically bridge compatible adjacent terminal blocks, allowing a common electrical connection to be distributed across multiple terminal positions.
How many poles does the PC8-4 jumper have?
The PC8-4 has 4 poles, enabling four compatible terminal positions to be interconnected.
What is the spacing of the 1SNA116540R2500?
The jumper bar has a product spacing of 8 mm for use with compatible ENTRELEC SNA terminal block configurations.
What is the current rating of the PC8-4 jumper bar?
The TE Connectivity PC8-4 has a maximum contact current rating of 50 A.
What temperature range is the 1SNA116540R2500 designed for?
The jumper bar is specified for an operating temperature range of -55 to 110 °C, making it suitable for a wide variety of industrial environments.
Trusted by Industrial Panel Builders Worldwide
TE Connectivity ENTRELEC SNA conducting accessories provide practical and dependable solutions for terminal-block interconnection, helping panel builders create organised common-potential distribution systems while reducing individual wiring requirements.
Manufacturer
TE Connectivity
Product family
ENTRELEC
Series
ENTRELEC SNA
Model
PC8-4
Part number
1SNA116540R2500
Product type
Terminal block jumper bar
Conducting accessory type
Jumper bar
Number of poles
4
Number of positions
4
Product spacing
8 mm
Maximum contact current rating
50 A
Colour
Black
Connection style
Cross-connection jumper
Operating temperature
-55 to 110 °C
Pack quantity
10
Barcode / EAN
3472591165401
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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Common questions about our products and support
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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...