TE Connectivity CPDE-2 1SNA166926R1600 is an orange ESSAILEC protecting lid for trip sockets with internal pins and a linking bar for electrical continuity, providing IP40 protection when correctly fitted to a compatible socket.
Why Choose the TE Connectivity CPDE-2 ESSAILEC Trip Socket Protecting Lid with Electrical Continuity?
The TE Connectivity CPDE-2 1SNA166926R1600 is a purpose-designed ESSAILEC protecting lid with electrical continuity for trip sockets. Part of the established TE Connectivity ENTRELEC ESSAILEC test block range, it protects compatible trip-circuit test sockets during normal operation while maintaining the electrical continuity required by open-contact socket arrangements.
The CPDE-2 incorporates internal contact pins and a linking bar that provide electrical continuity when the lid is fitted. This makes it more than a conventional protective lid and allows it to support ESSAILEC open-contact trip circuits while test equipment is disconnected, helping maintain the intended circuit condition between testing operations.
Finished in orange for clear identification within the ESSAILEC system, the CPDE-2 measures approximately 73 × 49 × 30 mm (H × W × D) and weighs approximately 40 g. When correctly fitted to a compatible socket, the lid provides IP40 protection and helps protect the test interface from dust and unauthorised use.
Key Advantages
Purpose-designed protecting lid for ESSAILEC trip sockets.
Provides electrical continuity for compatible open-contact socket arrangements.
Uses internal pins and a linking bar to maintain the required circuit connection.
Helps protect test sockets from dust and unauthorised use.
Provides IP40 protection when correctly fitted.
Orange colour coding provides clear identification within ESSAILEC installations.
Key Features
TE Connectivity ENTRELEC CPDE-2 protecting lid.
Part of the ESSAILEC measuring and testing system.
Designed specifically for trip sockets.
Electrical continuity incorporated into the lid.
Continuity provided by inner pins and linking bar.
Orange identification colour.
IP40 protection with lid correctly fitted.
Compact 73 × 49 × 30 mm dimensions.
Approximately 40 g product weight.
Suitable for all applicable ESSAILEC socket mounting arrangements requiring a lid.
Electrical Continuity and Protection for ESSAILEC Trip Circuits
ESSAILEC test blocks provide dedicated interfaces for electrical testing, monitoring, injection and the maintenance or replacement of protection relays and measuring equipment. During normal operation, compatible lids protect the socket interface against dust and unintended access while keeping the test installation ready for subsequent maintenance procedures.
Open-contact sockets require an electrical-continuity lid or cover to maintain the intended circuit path when a test plug is not installed. The CPDE-2 fulfils this role through its internal pins and linking bar, combining circuit continuity with physical socket protection in a compact original ESSAILEC accessory.
Typical Applications
ESSAILEC trip-circuit test socket assemblies.
Protection relay testing and maintenance.
Secondary transformer and sensor circuits.
Electrical protection and monitoring panels.
Industrial switchboards and control systems.
Power distribution and substation installations.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
ESSAILEC
Model
CPDE-2
Part number
1SNA166926R1600
Product type
Protecting lid with electrical continuity
Application
ESSAILEC trip sockets
Electrical continuity
Yes
Continuity arrangement
Inner pins and linking bar
Protection with lid fitted
IP40
Colour
Orange
Height
73 mm
Width
49 mm
Depth
30 mm
Net weight
approx. 40 g
Pack quantity
1
Customs tariff number
85369010
EAN / GTIN
3472591669268
Frequently Asked Questions
What is the TE Connectivity CPDE-2 1SNA166926R1600?
The CPDE-2 is an ESSAILEC protecting lid with electrical continuity for trip sockets, designed to protect the socket while maintaining the required electrical connection in compatible open-contact circuits.
Does the CPDE-2 provide electrical continuity?
Yes. The CPDE-2 incorporates inner contact pins and a linking bar that provide electrical continuity when the lid is correctly installed.
What type of ESSAILEC socket is the CPDE-2 designed for?
The CPDE-2 is specifically identified by TE Connectivity as a protecting lid for ESSAILEC trip sockets.
What protection rating does the CPDE-2 provide?
When correctly fitted to the compatible ESSAILEC test socket, the CPDE-2 provides IP40 protection and helps protect against dust and unauthorised use.
What are the dimensions and weight of TE Connectivity 1SNA166926R1600?
The CPDE-2 measures approximately 73 × 49 × 30 mm in height, width and depth and weighs approximately 40 g.
Trusted ESSAILEC Test Connection Technology
TE Connectivity ENTRELEC ESSAILEC test blocks and accessories provide coordinated interfaces for industrial electrical testing and protection systems, with dedicated continuity lids helping maintain circuit integrity while protecting unused test connections during normal operation.
Manufacturer
TE Connectivity / ENTRELEC
Series
ESSAILEC
Model
CPDE-2
Part number
1SNA166926R1600
Product type
Protecting lid with electrical continuity
Application
ESSAILEC trip sockets
Electrical continuity
Yes
Continuity arrangement
Inner pins and linking bar
Protection with lid fitted
IP40
Colour
Orange
Height
73 mm
Width
49 mm
Depth
30 mm
Net weight
approx. 40 g
Pack quantity
1
Customs tariff number
85369010
EAN / GTIN
3472591669268
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...