1snk505060r0000 – zs4-yl [pk=50] yellow terminal block

Why Choose the TE Connectivity ZS4-YL 1SNK505060R0000 Terminal Block?

The TE Connectivity ENTRELEC ZS4-YL 1SNK505060R0000 is a yellow feed-through screw clamp terminal block from the SNK Series, designed to provide secure and dependable conductor connections in industrial control panels, machinery and electrical distribution equipment. Its compact 5.2 mm pitch combines space-efficient panel installation with a rated current of up to 32 A IEC and rated voltage of 1000 V IEC.

The ZS4-YL is a single-level, single-circuit terminal block with two connection positions and accepts flexible conductors from 0.22–4 mm² and rigid stranded conductors from 0.2–4 mm². Screw clamp termination provides a proven connection method for panel building, machine wiring and industrial automation applications where dependable conductor retention is required.

Manufactured with a durable yellow polyamide housing, the terminal block mounts directly onto TH35-7.5 or TH35-15 DIN rail. It provides IP20 protection, a UL 94V-0 flammability rating and an operating temperature range of -55 to +110 °C. This product is supplied in a pack of 50.

Key Advantages

• 32 A IEC current rating for industrial control and distribution circuits.
• Rated for up to 1000 V IEC.
• Compact 5.2 mm pitch helps maximise available DIN rail space.
• Accepts flexible conductors up to 4 mm².
• Reliable screw clamp termination for secure conductor connections.
• Compatible with standard TH35-7.5 and TH35-15 DIN rails.
• Yellow housing provides clear visual identification within terminal assemblies.
• IP20 protection and UL 94V-0 flame-retardant housing.

Key Features

• TE Connectivity ENTRELEC SNK Series terminal block.
• ZS4-YL yellow feed-through version.
• 1 circuit and 1 level.
• 2 connection positions.
• 5.2 mm product spacing.
• 480 A short-time withstand current for 1 second.
• 8 kV IEC impulse withstand voltage.
• Durable polyamide housing.
• 10.5 mm conductor stripping length.
• Supplied in a pack quantity of 50.

Reliable Screw Clamp Connections for Industrial Panels

Feed-through terminal blocks provide an organised method of joining conductors through a control panel or electrical enclosure. Screw clamp technology provides a mechanically secure connection while allowing conductors to be installed, inspected and serviced using standard panel-building tools.

The ENTRELEC SNK Series combines compact dimensions with practical installation features for industrial wiring systems. With its 5.2 mm pitch, DIN rail mounting and conductor capacity up to 4 mm², the ZS4-YL is well suited to densely populated control cabinets where dependable connections and clear circuit identification are important.

Typical Applications

• Industrial electrical control panels.
• PLC and automation cabinets.
• Machine building and OEM equipment.
• Switchgear and distribution assemblies.
• Instrumentation and process control systems.
• DIN rail wiring and junction assemblies.
• Motor control and machinery circuits.
• Industrial power and signal distribution.