TE Connectivity PC2MS-20 1SNA400170R1400 is a 20-pole comb jumper designed to cross-connect compatible Entrelec terminal blocks for efficient common-potential distribution in industrial electrical assemblies.
Why Choose the TE Connectivity PC2MS-20 1SNA400170R1400 Comb Jumper?
The TE Connectivity PC2MS-20 1SNA400170R1400 is a 20-pole comb jumper designed for cross-connecting compatible Entrelec terminal blocks. It provides a convenient way to distribute a common electrical potential across multiple adjacent terminal positions while reducing the need for individual wired links.
With 20 poles available in a single jumper, the PC2MS-20 is particularly useful for larger terminal assemblies where several circuits need to be electrically commoned. Its comb-style construction provides a compact, organised cross-connection method suitable for industrial control panels, automation equipment and electrical distribution assemblies.
The PC2MS-20 is a dedicated accessory from the established Entrelec terminal block system. Each jumper weighs approximately 12 g and is supplied in a standard package quantity of 10 pieces, making it suitable for professional panel-building and production environments.
Reduces the need for individual external jumper wires.
Helps create compact and organised terminal block assemblies.
Purpose-designed for use with compatible Entrelec terminal blocks.
Comb-style construction simplifies multi-pole potential distribution.
Suitable for industrial control panels, machine wiring and automation systems.
Compact accessory weighs approximately 12 g.
Key Features
TE Connectivity Entrelec PC2MS-20 comb jumper.
20-pole cross-connection configuration.
Designed for electrical commoning of compatible terminal blocks.
Comb-style jumper construction.
Suitable for modular terminal block assemblies.
Individual product weight approximately 12 g.
ETIM classified as a cross-connector for terminal blocks.
Manufacturer part number 1SNA400170R1400.
EAN 3472594001706.
Efficient 20-Pole Cross-Connection for Terminal Assemblies
Cross-connectors are used to distribute a common electrical potential across groups of terminal blocks without installing separate jumper wires between every position. The PC2MS-20 provides 20 interconnected poles in a single comb-style accessory, helping simplify the construction of larger terminal strips.
Using a purpose-designed comb jumper can reduce wiring complexity and help maintain a cleaner panel layout. The PC2MS-20 is therefore well suited to repetitive potential distribution in compatible Entrelec terminal assemblies used throughout industrial automation, machine building and control-panel applications.
Typical Applications
Common-potential distribution across terminal blocks.
Industrial control-panel wiring.
PLC and automation cabinets.
Machine-building electrical systems.
Switchgear and distribution assemblies.
Multi-pole terminal block cross-connections.
OEM electrical equipment and panel production.
Technical Specifications
Manufacturer
TE Connectivity
Brand / range
Entrelec
Model
PC2MS-20
Part number
1SNA400170R1400
Product type
Comb jumper / cross-connector
Function
Terminal block cross-connection
Number of poles
20
Connection arrangement
Comb jumper
Product net weight
12 g
ETIM classification
EC000489 – Cross-connector for terminal block
Customs tariff number
85369010
EAN
3472594001706
Standard package quantity
10 pieces
Frequently Asked Questions
What is the TE Connectivity PC2MS-20 1SNA400170R1400?
The PC2MS-20 is a 20-pole comb jumper designed to electrically cross-connect compatible Entrelec terminal blocks.
How many poles does the PC2MS-20 have?
The PC2MS-20 provides 20 poles, allowing a common electrical potential to be distributed across multiple compatible terminal positions.
What is a comb jumper used for?
A comb jumper electrically connects adjacent compatible terminal blocks, allowing multiple positions to share a common potential without requiring separate jumper wires between each terminal.
How much does the 1SNA400170R1400 weigh?
The PC2MS-20 has a manufacturer-listed net weight of approximately 12 g per jumper.
How is the TE Connectivity PC2MS-20 supplied?
The 1SNA400170R1400 is supplied in a standard package quantity of 10 pieces.
Trusted Cross-Connection Accessories for Industrial Panels
TE Connectivity Entrelec terminal accessories provide panel builders, machine manufacturers and automation professionals with purpose-designed cross-connection components for creating compact, organised and efficient terminal assemblies.
Manufacturer
TE Connectivity
Brand / range
Entrelec
Model
PC2MS-20
Part number
1SNA400170R1400
Product type
Comb jumper / cross-connector
Function
Terminal block cross-connection
Number of poles
20
Connection arrangement
Comb jumper
Product net weight
12 g
ETIM classification
EC000489 – Cross-connector for terminal block
Customs tariff number
85369010
EAN
3472594001706
Standard package quantity
10 pieces
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.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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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...