TE Connectivity MC812PA 1SNK168021R0000 is a white horizontal pre-printed terminal block marker card containing 100 repeated ~ symbols for clear identification of ENTRELEC SNK Series terminal installations.
Why Choose the TE Connectivity MC812PA 1SNK168021R0000 Marker Card?
The TE Connectivity MC812PA 1SNK168021R0000 is a pre-printed terminal block marker card designed for fast, clear and consistent identification of electrical connections in control panels, switchgear and industrial automation equipment. Part of the ENTRELEC SNK Series marking system, this version contains 100 repeated “~” symbols in a horizontal marking format.
Designed to save marking and installation time, the MC812PA provides ready-to-use identification without requiring individual markers to be printed on site. The white marker material provides strong visual contrast for the pre-printed symbol, helping panel builders and maintenance engineers create organised and easily identifiable terminal assemblies.
The 1SNK168021R0000 is designed for SNK Series terminal blocks with 8 mm pitch and above. It is suitable for an operating temperature range of -55 to +110 °C and carries a UL 94V-2 flammability rating, making it a dependable marking accessory for demanding industrial electrical installations.
Horizontal marking format for clear terminal identification.
Designed for SNK Series terminals with 8 mm pitch and above.
White background provides clear visibility of the printed symbol.
Pre-printing helps reduce terminal identification and assembly time.
Wide -55 to +110 °C operating temperature range.
UL 94V-2 flammability classification for industrial applications.
Key Features
TE Connectivity ENTRELEC MC812PA marker card.
~ (x100) pre-printed marking details.
100 markers per card.
Horizontal marking format.
White marker colour.
8 mm pitch marking system.
Suitable for ENTRELEC SNK Series terminal blocks.
-55 to +110 °C operating temperature range.
UL 94V-2 flammability rating.
Reliable Identification for Terminal Block Installations
Clear terminal identification is important for efficient panel assembly, commissioning, fault finding and maintenance. Pre-printed MC812PA marker cards provide a consistent marking method that helps technicians identify electrical connections quickly while maintaining a professional and organised terminal layout.
The MC812PA range includes pre-printed numbers, letters and electrical symbols, allowing panel builders to select appropriate identification for different wiring functions. The 1SNK168021R0000 provides the repeated “~” symbol and is designed to integrate with the established ENTRELEC SNK terminal block system.
Typical Applications
Terminal block identification in electrical control panels.
AC circuit and connection identification.
Industrial automation and machinery cabinets.
Switchgear and power distribution assemblies.
PLC, instrumentation and process control panels.
Machine building and OEM electrical systems.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
SNK / MC812PA
Model
MC812PA
Part number
1SNK168021R0000
Product type
Pre-printed terminal block marker card
Marking
~ (x100)
Number of markers
100
Marking format
Horizontal
Colour
White
Pitch
8 mm
Compatible range
ENTRELEC SNK Series
Operating temperature
-55 to +110 °C
UL flammability rating
UL 94V-2
EU RoHS
Compliant
Frequently Asked Questions
What is the TE Connectivity MC812PA 1SNK168021R0000 used for?
It is a pre-printed marker card used to identify terminal blocks and electrical connection points in control panels, switchgear and industrial automation equipment.
What is printed on the 1SNK168021R0000 marker card?
The card contains 100 repeated “~” symbols for consistent terminal identification.
What marking format does the 1SNK168021R0000 use?
The MC812PA 1SNK168021R0000 is specified with a horizontal marking format.
Which terminal blocks is this marker card designed for?
It is designed for TE Connectivity ENTRELEC SNK Series terminal blocks, including terminal arrangements with an 8 mm pitch and above.
What operating temperature range does the marker card support?
The 1SNK168021R0000 is specified for operation from -55 to +110 °C and carries a UL 94V-2 flammability rating.
Trusted Terminal Identification for Industrial Panels
TE Connectivity ENTRELEC MC812PA pre-printed marker cards provide panel builders, automation engineers and maintenance professionals with a fast and consistent method of identifying SNK Series terminal block installations.
Manufacturer
TE Connectivity / ENTRELEC
Series
SNK / MC812PA
Model
MC812PA
Part number
1SNK168021R0000
Product type
Pre-printed terminal block marker card
Marking
~ (x100)
Number of markers
100
Marking format
Horizontal
Colour
White
Pitch
8 mm
Compatible range
ENTRELEC SNK Series
Operating temperature
-55 to +110 °C
UL flammability rating
UL 94V-2
EU RoHS
Compliant
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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1,000 +
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3500 +
Customers supported
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...