TE Connectivity MC812PA 1SNK166042R0000 is a white polyamide vertical terminal block marker card with D (x100) pre-printed markings, 8 mm spacing and a -55 to +110 °C operating temperature range.
Why Choose the TE Connectivity MC812PA 1SNK166042R0000 Marker Card?
The TE Connectivity MC812PA 1SNK166042R0000 is a pre-printed vertical terminal block marker card designed for clear and durable identification of compatible SNK series terminal blocks. Part of the TE Connectivity ENTRELEC terminal block marking system, this MC812PA version is supplied with D (x100) pre-printed markings for efficient identification during control panel assembly, wiring and maintenance.
Manufactured from durable white polyamide, the marker card provides a practical identification solution for industrial electrical installations. Its pre-printed format eliminates the need to print individual markers on site, helping reduce panel-building time while providing consistent, easy-to-read identification across terminal assemblies.
The MC812PA marker format is designed for 8 mm spacing and this version has a vertical orientation. It measures approximately 12 mm high × 8 mm wide × 7.6 mm deep, weighs approximately 14 g and is suitable for operating temperatures from -55 to +110 °C.
Key Advantages
Pre-printed D (x100) markings save identification and printing time.
Designed for vertical terminal block assemblies.
8 mm marker spacing for compatible SNK series terminal blocks.
Durable polyamide construction for industrial panel environments.
Wide operating temperature range from -55 to +110 °C.
White background provides clear visibility of the pre-printed identification.
Key Features
TE Connectivity ENTRELEC MC812PA terminal block marker system.
D (x100) pre-printed mark details.
Vertical orientation.
White polyamide construction.
8 mm width and spacing.
Maximum of 8 digits per marker vertically and 4 horizontally.
UL 94 V-2 flammability classification.
Designed for terminal block and terminal strip identification.
Reliable Identification for Industrial Terminal Blocks
Terminal block marking is essential for maintaining clear circuit identification within control panels, distribution equipment and automation systems. The TE Connectivity MC812PA system provides pre-printed markers that allow installers and maintenance engineers to identify connections quickly, reducing the time required for wiring, inspection and fault finding.
The 1SNK166042R0000 is specifically configured with repeated D markings in a vertical format. Its polyamide construction, wide operating temperature range and UL 94 V-2 flammability classification make it well suited to professional industrial electrical installations using compatible SNK terminal blocks.
Typical Applications
Industrial control panel terminal identification.
SNK series terminal block assemblies.
Factory automation and machine control cabinets.
Electrical distribution and switchgear panels.
PLC and instrumentation wiring systems.
OEM machinery and equipment wiring.
Technical Specifications
Manufacturer
TE Connectivity
Brand / range
ENTRELEC
Series
MC812PA
Manufacturer part number
1SNK166042R0000
Product type
Pre-printed marker card
Pre-printed marking
D (x100)
Orientation
Vertical
Colour
White
Material
Polyamide
Marker spacing
8 mm
Digits per marker – horizontal
4
Digits per marker – vertical
8
Height
12 mm
Width
8 mm
Length
7.6 mm
Depth
7.6 mm
Weight
14 g
Operating temperature
-55 to +110 °C
Flammability rating
UL 94 V-2
Cards per package unit
1
Frequently Asked Questions
What is the TE Connectivity MC812PA 1SNK166042R0000 used for?
It is a pre-printed marker card used to provide clear identification on compatible terminal blocks and terminal strip assemblies, particularly within the SNK system.
What is printed on the 1SNK166042R0000 marker card?
This MC812PA version is supplied with D (x100) pre-printed markings in a vertical orientation.
What size is the MC812PA 1SNK166042R0000?
The marker card is approximately 12 mm high, 8 mm wide and 7.6 mm deep, with an 8 mm marker spacing.
What material is the marker card manufactured from?
The 1SNK166042R0000 is manufactured from white polyamide and has a UL 94 V-2 flammability classification.
What temperature range is the marker suitable for?
The marker card is designed for an operating temperature range of -55 to +110 °C, making it suitable for a wide range of industrial electrical environments.
Trusted by Panel Builders Worldwide
TE Connectivity ENTRELEC terminal block marking products are used by panel builders, machine manufacturers and automation engineers to provide organised, durable and easily identifiable electrical connections in professional industrial installations.
Manufacturer
TE Connectivity
Brand / range
ENTRELEC
Series
MC812PA
Manufacturer part number
1SNK166042R0000
Product type
Pre-printed marker card
Pre-printed marking
D (x100)
Orientation
Vertical
Colour
White
Material
Polyamide
Marker spacing
8 mm
Digits per marker – horizontal
4
Digits per marker – vertical
8
Height
12 mm
Width
8 mm
Length
7.6 mm
Depth
7.6 mm
Weight
14 g
Operating temperature
-55 to +110 °C
Flammability rating
UL 94 V-2
Cards per package unit
1
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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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...