Mersen TS125-3 three-pole terminal shroud for compatible Mersen non-fused disconnect switches, providing additional protection against accidental contact with live terminals.
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The Mersen TS125-3 is a genuine three-pole terminal shroud designed for compatible Mersen non-fused disconnect switches. It covers the switch terminals to help prevent accidental contact with live conductive parts, improving safety within industrial control panels, switchboards and machinery enclosures.
Developed for compatible Mersen 125 A switch-disconnector systems, the TS125-3 provides simultaneous terminal protection across all three poles. Its moulded insulating construction creates a secure protective barrier while retaining the compact arrangement required in modern panel-building applications.
The TS125-3 is suitable for the line or load side of compatible switches, depending on the installation requirements. As a manufacturer-designed accessory, it offers reliable fitment with selected Mersen M-series and related switch-disconnector models.
Key Advantages
Genuine Mersen three-pole terminal shroud.
Designed for compatible 125 A non-fused disconnect switches.
Helps prevent accidental contact with energised switch terminals.
Covers all three poles using a single coordinated accessory.
Suitable for line-side or load-side terminal protection where applicable.
Simple installation within industrial panels and machinery enclosures.
Key Features
Mersen TS125 terminal shroud range.
Three-pole configuration.
Designed for compatible Mersen switch-disconnectors.
Suitable for selected M30, M60, M100U3, M125, M125DM and M125E3 switch models.
Durable electrically insulating construction.
Provides a physical barrier over power terminals.
Suitable for UL 508 non-fused disconnect switch applications.
Designed for industrial switchgear and control-panel assemblies.
Enhanced Terminal Protection for Industrial Switchgear
Terminal shrouds provide an additional physical barrier around switch terminals, helping installers and maintenance personnel avoid accidental contact with live parts. They are particularly valuable where disconnect switches are installed inside accessible control panels, motor-control centres and machinery enclosures.
The three-pole Mersen TS125-3 protects the terminals of all three switched phases within one coordinated assembly. Correct compatibility should always be confirmed against the exact disconnect-switch model and installation arrangement before fitting.
Typical Applications
Industrial control panels.
Motor control centres.
Machine isolation enclosures.
Electrical distribution equipment.
OEM machinery and automation systems.
UL 508 non-fused disconnect switch installations.
Technical Specifications
Current
25 A
Phase
Three Phase
Manufacturer
Mersen
Series
TS125
Model
TS125-3
Product type
Terminal shroud / terminal cover
Number of poles
3
Compatible switch class
Non-fused disconnect switch
Compatible switch rating
Up to 125 A, subject to switch model
Compatible models
M30, M60, M100U3, M125, M125DM and M125E3
Function
Protection against accidental terminal contact
Mounting position
Compatible line or load terminals
Material type
Electrically insulating moulded material
Application standard
UL 508 switch accessory applications
Installation
Direct fit to compatible switch terminals
Frequently Asked Questions
What is the Mersen TS125-3 used for?
The TS125-3 covers the terminals of a compatible three-pole Mersen disconnect switch, helping reduce the risk of accidental contact with live conductive parts.
How many poles does the TS125-3 protect?
The TS125-3 is a three-pole terminal shroud designed to cover the terminals associated with all three switch poles.
Which Mersen switches are compatible with the TS125-3?
Compatible models include selected M30, M60, M100U3, M125, M125DM and M125E3 non-fused disconnect switches. Compatibility should be checked against the exact switch configuration.
Can the TS125-3 be fitted to either side of the switch?
Terminal shrouds may be used on compatible line or load terminals, depending on the switch model and installation requirements.
Is the TS125-3 supplied as the disconnect switch?
No. The TS125-3 is a terminal-protection accessory. The compatible Mersen disconnect switch is supplied separately.
Trusted by Panel Builders and Industrial Engineers
Mersen disconnect-switch accessories are widely specified by panel builders, OEMs and electrical engineers seeking dependable terminal protection and reliable integration within industrial switchgear assemblies.
Current
25 A
Phase
Three Phase
Manufacturer
Mersen
Series
TS125
Model
TS125-3
Product type
Terminal shroud / terminal cover
Number of poles
3
Compatible switch class
Non-fused disconnect switch
Compatible switch rating
Up to 125 A, subject to switch model
Compatible models
M30, M60, M100U3, M125, M125DM and M125E3
Function
Protection against accidental terminal contact
Mounting position
Compatible line or load terminals
Material type
Electrically insulating moulded material
Application standard
UL 508 switch accessory applications
Installation
Direct fit to compatible switch terminals
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...