TE Connectivity 1SNK158121R0000 MC612PA is a white polyamide pre-printed terminal marker card featuring 100 U3 markings in a horizontal orientation for compatible 6 mm ENTRELEC SNK terminal block identification.
£3.86
The TE Connectivity 1SNK158121R0000 is an MC612PA pre-printed terminal marker card designed for clear and consistent identification of terminal blocks in industrial electrical installations. Part of the TE Connectivity ENTRELEC SNK marking system, this version features 100 repeated U3 markings (U3 x100) in a horizontal orientation, providing a convenient ready-to-use identification solution for control panels, machinery and automation equipment.
Manufactured from durable white polyamide, the MC612PA marker card provides professional terminal identification without requiring individual printing or handwritten labels. The factory pre-printed U3 markings help panel builders maintain uniform, easily recognisable identification throughout terminal assemblies while reducing the time required for installation, commissioning, troubleshooting and maintenance.
The 1SNK158121R0000 is designed for 6 mm spacing and measures 12 mm high, 6 mm wide, 5.6 mm long and 5.6 mm deep. With an operating temperature range of -55 to +110 °C and a UL 94V-2 flammability rating, it provides dependable terminal identification across demanding industrial electrical environments.
Clear terminal identification supports efficient electrical panel assembly, commissioning, inspection, troubleshooting and maintenance. Pre-printed marker cards such as the TE Connectivity MC612PA provide uniform and easily recognisable markings without requiring each terminal identifier to be printed individually, helping improve organisation and readability throughout complex electrical installations.
The 1SNK158121R0000 combines durable polyamide construction with a broad operating temperature range for reliable industrial use. Its 6 mm spacing, horizontal orientation and repeated U3 markings make it a practical identification accessory for compatible ENTRELEC SNK terminal block arrangements in control cabinets, switchgear, machinery and industrial automation systems.
| Manufacturer | TE Connectivity / ENTRELEC |
|---|---|
| Series | MC612PA / SNK |
| Model | MC612PA U3 (x100) Horizontal |
| Manufacturer part number | 1SNK158121R0000 |
| Product type | Pre-printed terminal marker card |
| Function | Terminal block identification |
| Pre-printed marking | U3 (x100) |
| Number of markers | 100 |
| Orientation | Horizontal |
| Colour | White |
| Material | Polyamide |
| Number of cards per package | 1 |
| Number of digits per marker – horizontal | 3 |
| Number of digits per marker – vertical | 8 |
| Spacing | 6 mm |
| Height | 12 mm |
| Width | 6 mm |
| Length | 5.6 mm |
| Depth | 5.6 mm |
| Weight | 11 g |
| Operating temperature | -55 to +110 °C |
| Storage temperature | -55 to +110 °C |
| UL flammability rating | UL 94V-2 |
| EAN | 3472591581218 |
The 1SNK158121R0000 is a pre-printed marker card designed for clear identification of compatible terminal blocks in industrial electrical panels, machinery and automation systems.
The marker card features 100 repeated U3 markings (U3 x100) and has a horizontal product orientation.
The marker card uses 6 mm spacing, making it suitable for compatible ENTRELEC SNK terminal block arrangements.
The marker card is manufactured from durable white polyamide and has a UL 94V-2 flammability rating.
The 1SNK158121R0000 has an operating temperature range of -55 to +110 °C, making it suitable for a broad range of industrial electrical environments.
TE Connectivity ENTRELEC marking accessories provide panel builders, machine manufacturers and automation engineers with clear, consistent and durable terminal identification for professional industrial electrical installations.
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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...