TE Connectivity MC812PA 1SNK166191R0000 is a white polyamide horizontal terminal block marker card with S (x100) pre-printed markings, 8 mm spacing and an operating temperature range of -55 to +110 °C.
Why Choose the TE Connectivity MC812PA 1SNK166191R0000 Marker Card?
The TE Connectivity MC812PA 1SNK166191R0000 is a pre-printed terminal block marker card designed for clear and consistent identification of compatible terminal blocks and terminal strips. Part of the TE Connectivity ENTRELEC marking range, this MC812PA version features S (x100) pre-printed markings in a horizontal orientation, providing a convenient ready-to-use identification solution for professional industrial electrical installations.
Manufactured from durable white polyamide, the 1SNK166191R0000 enables panel builders and electrical engineers to create organised and easily identifiable terminal assemblies without printing individual markers on site. Its pre-printed format helps reduce panel assembly time while maintaining consistent identification throughout control panels, switchgear and automation equipment.
The MC812PA 1SNK166191R0000 has a horizontal orientation and measures 12 mm high × 8 mm wide × 7.6 mm deep. With an 8 mm spacing, a product weight of 14 g and an operating temperature range from -55 to +110 °C, it provides a robust marking solution for demanding industrial environments.
Key Advantages
Ready-to-use S (x100) pre-printed markings simplify terminal identification.
Horizontal orientation for clear identification across compatible terminal assemblies.
8 mm spacing suited to compatible terminal block marking applications.
Durable white polyamide construction for industrial environments.
Wide operating temperature range from -55 to +110 °C.
Pre-printed design helps reduce marking and control panel assembly time.
Key Features
TE Connectivity ENTRELEC MC812PA terminal block marker card.
S (x100) pre-printed mark details.
Horizontal product orientation.
White polyamide construction.
8 mm product width and spacing.
Up to 4 digits per marker horizontally and 8 vertically.
UL 94 V-2 flammability rating.
Compact marker format designed for professional terminal identification.
Reliable Identification for Industrial Terminal Blocks
Clear terminal identification is important for efficient panel assembly, commissioning, inspection, fault finding and maintenance. Pre-printed marker cards such as the TE Connectivity MC812PA provide consistent identification for terminal assemblies without requiring individual labels to be produced during installation.
The 1SNK166191R0000 is specifically configured with repeated S markings in a horizontal format. Its compact dimensions, durable polyamide construction, broad operating temperature capability and UL 94 V-2 flammability rating make it well suited to professional electrical panels and industrial automation systems.
Typical Applications
Industrial control panel terminal identification.
Compatible terminal block and terminal strip 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
1SNK166191R0000
Product type
Pre-printed marker card
Pre-printed marking
S (x100)
Orientation
Horizontal
Colour
White
Material
Polyamide
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
Number of cards per package
1
Frequently Asked Questions
What is the TE Connectivity MC812PA 1SNK166191R0000 used for?
It is a pre-printed marker card designed to provide clear identification for compatible terminal blocks and terminal strip assemblies in industrial electrical installations.
What marking is printed on the 1SNK166191R0000?
This MC812PA marker card features S (x100) pre-printed markings in a horizontal orientation.
What size is the MC812PA 1SNK166191R0000?
The product measures 12 mm high × 8 mm wide × 7.6 mm deep and has an 8 mm spacing.
What material is the marker card manufactured from?
The 1SNK166191R0000 is manufactured from white polyamide and has a UL 94 V-2 flammability rating.
What operating temperature range does the marker support?
The marker card is suitable for operating temperatures from -55 to +110 °C, supporting use across a wide range of industrial electrical environments.
Trusted by Panel Builders Worldwide
TE Connectivity ENTRELEC terminal block marking products provide panel builders, automation engineers and machine manufacturers with practical identification solutions for creating organised, clearly labelled and maintainable industrial electrical installations.
Manufacturer
TE Connectivity
Brand / range
ENTRELEC
Series
MC812PA
Manufacturer part number
1SNK166191R0000
Product type
Pre-printed marker card
Pre-printed marking
S (x100)
Orientation
Horizontal
Colour
White
Material
Polyamide
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
Number of cards per package
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.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● 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...