zs4-d2 double deck 4mm terminal

Why Choose Double-Deck Terminal Blocks?

Double-deck terminal blocks offer two connection levels in a single footprint, saving panel space and enabling efficient wiring in high-density applications like automation and process control systems.

Integration

Designed for use in electrical panels and automation systems where reliability and modularity are essential.

What Customers Say

“Reliable quality and easy installation - a must-have in every panel we build.” - Panel Assembly Lead

Key Features

• Industrial-grade durability
• Consistent and safe operation
• Optimised for control panel use
• Compatible with common DIN rail configurations

Comparison with Similar Products

This product offers better performance, ease of use, and reliability compared to general-purpose alternatives.

Technical Specifications

• Block function: Feed-Through
• Product type: Screw Clamp Terminal Block
• Colour: Grey
• Pitch: 5.2 mm [ .205 in ]
• Number of positions: 4
• Number of Circuits :: 2
• Gauge Type :: A3-B3
• Number of Levels :: 2
• Short-Time Withstanding Current Rating @ 1s (A):: 480
• Voltage Rating (CSA) (V):: 300
• Voltage Rating (IEC) (V):: 800
• Dielectric Withstanding Voltage (Max) (V):: 2000
• Current Rating (CSA) (A):: 20
• Current Rating (UL) (A):: 20
• Current Rating (IEC) (A):: 29
• Impulse Withstanding Voltage Rating (IEC) (V):: 8000
• Operating Voltage Rating (UL & CSA) (Max) - Main Circuit (V):: 300
• Power Loss (W):: 1.9
• Product Weight :: 15.3 g [ .602 oz ]
• Termination Method to Wire & Cable :: Screw Terminal
• Mounting: DIN Rail
• Housing material: Polyamide
• Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (AWG):: 24 - 12
• Product Height :: 70.4 mm [ 2.771 in ]
• Product Length :: 65.5 mm [ 2.58 in ]
• Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (mm²):: .22 - 2.5
• Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (mm²):: .22 - 4
• Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (AWG):: 24 - 14
• Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (mm²):: .22 - 4
• Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (AWG):: 24 - 12
• Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (AWG):: 24 - 12
• Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (mm²):: .2 - 4
• Main Circuit Capacity - 2 Flexible Conductors per Screw Clamp (AWG):: 24 - 16
• Main Circuit Capacity - 2 Flexible Conductors per Screw Clamp (mm²):: .2 - 1.5
• Main Circuit Capacity - Twin Ferrule per Screw Clamp (AWG):: 24 - 16
• Main Circuit Capacity - Twin Ferrule per Screw Clamp (mm²):: .22 - 1.5
• Main Circuit Capacity - 2 Rigid Stranded Conductors per Screw Clamp (AWG):: 24 - 16
• Main Circuit Capacity - 2 Rigid Stranded Conductors per Screw Clamp (mm²):: .2 - 1.5
• Wire Stripping Length :: 10 mm [ .394 in ]
• Tool Size :: 3.5 mm [ .138 in ]
• Product Depth :: 65.5 mm [ 2.579 in ]
• Wire Size (mm²):: 4
• Installation Temperature Range :: -5 - 40 °C [ 23 - 104 °F ]
• Operating temperature range: -55 - 110 °C [ -67 - 230 °F ]
• Circuit Application :: Power & Signal
• UL Flammability Rating :: UL 94V-0
• Ingress protection: IP20