TE Connectivity ZS6-D2-OR 1SNK506230R0000 is an orange ENTRELEC SNK double-deck screw clamp feed-through terminal block with two independent circuits, 6 mm spacing and IEC ratings of 40 A and 800 V.
Why Choose the TE Connectivity ZS6-D2-OR Double-Deck Terminal Block?
The TE Connectivity ZS6-D2-OR is a compact and reliable double-deck screw clamp feed-through terminal block designed for high-density electrical wiring in industrial control panels, machinery and automation systems. Part of the ENTRELEC SNK terminal block series, this orange terminal block provides two independent feed-through circuits within a space-saving 6 mm footprint.
The double-level construction enables installers to accommodate more connections on a DIN rail without increasing panel width, making the ZS6-D2-OR particularly useful where cabinet space is limited. Screw clamp technology provides secure conductor termination, while the modular SNK design supports organised and efficient panel assembly.
With an IEC current rating of 40 A, an IEC voltage rating of 800 V and four connection positions across two levels, the ZS6-D2-OR provides dependable electrical distribution for demanding industrial applications. Its polyamide housing, orange identification colour and compatibility with standard TH35 DIN rails make it suitable for professional control and distribution assemblies.
Key Advantages
Space-saving double-deck design with two independent feed-through circuits.
6 mm terminal spacing supports high-density panel wiring.
40 A IEC current rating for industrial electrical circuits.
800 V IEC voltage rating for demanding control and distribution applications.
Reliable screw clamp connection technology for secure conductor termination.
Orange housing provides clear circuit identification inside control panels.
Key Features
TE Connectivity ENTRELEC SNK series.
Double-deck feed-through terminal block.
Two levels with four connection positions.
6 mm product spacing.
40 A rated current to IEC.
800 V rated voltage to IEC.
Orange polyamide insulating housing.
Suitable for TH35-7.5 and TH35-15 DIN rails.
Operating temperature range of -55 to +110 °C.
Space-Efficient Wiring for Industrial Control Panels
Double-deck terminal blocks allow two separate electrical circuits to be terminated within the width normally required by a single-level terminal block. This arrangement helps increase wiring density while maintaining clearly organised connections, making it particularly valuable in compact machinery, automation cabinets and electrical distribution systems.
The ENTRELEC SNK platform is designed around modular DIN rail installation and practical panel-building requirements. The ZS6-D2-OR combines this modular construction with secure screw clamp connections and an orange housing, enabling reliable wiring together with straightforward circuit identification and maintenance.
Typical Applications
Industrial control panels and electrical cabinets.
PLC and automation control systems.
Machine building and OEM equipment.
High-density signal and power wiring.
Process control and instrumentation panels.
Electrical distribution and marshalling assemblies.
The ZS6-D2-OR is used to provide two independent feed-through electrical circuits within a compact double-deck DIN rail terminal block for industrial control and automation wiring.
What are the electrical ratings of the ZS6-D2-OR?
The terminal block is rated to 40 A and 800 V according to IEC specifications, with UL and CSA ratings of 30 A and 300 V.
How many connection levels does this terminal block have?
The ZS6-D2-OR has two levels and four connection positions, providing two independent feed-through circuits in a 6 mm-wide terminal block.
What DIN rails are compatible with the ZS6-D2-OR?
The terminal block is designed for mounting on standard TH35-7.5 and TH35-15 DIN rails.
What does the OR designation indicate?
The OR designation identifies the orange version of the ZS6-D2 double-deck terminal block, allowing circuits to be visually differentiated within an electrical panel.
Trusted Industrial Connection Technology
TE Connectivity ENTRELEC SNK terminal blocks provide panel builders, automation engineers and machine manufacturers with compact, modular and dependable connection technology for professional industrial electrical installations.
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...