Technical Overview

Three-conductor feed-through terminal block, 800V/24A, tool-free push-in, DIN rail mount, -60°C to 110°C, ATEX/IECEx certified.

Key Features

Three conductors per block enable compact, space-saving distribution within control panels.
Compatible with CLIPLINE complete accessories for bridging, marking, and testing without additional tools.
Qualifies for railway applications with fire protection to DIN EN 45545-2 (R22, R23, R24, R26, HL 1-HL 3).
ATEX/IECEx II 2 G Ex eb IIC Gb certified for use in hazardous area installations.
Compact design and front connection facilitate wiring in confined spaces.
Features an additional test connection in the double function shaft.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	800 V
Nominal Current	24 A
Maximum Load Current	30 A (with 4 mm² rigid conductor)
Number of Connections	3
Connection Method	Push-in connection (tool-free)
Nominal Cross Section	2.5 mm²
Conductor Range	0.14 mm² - 4 mm² (AWG 26-12), rigid and flexible
Stripping Length	8 mm - 10 mm
Mounting Type	NS 35/7.5, NS 35/15 (DIN rail)
Color	blue
Insulating Material	PA, group I
Flammability Rating	UL 94 V0
Operating Temperature	-60°C to 110°C
Overvoltage Category	III
Degree of Pollution	3
Rated Surge Voltage	8 kV
ATEX/IECEx Certification	II 2 G Ex eb IIC Gb
Fire Protection for Rail Vehicles	DIN EN 45545-2 (R22, R23, R24, R26, HL 1-HL 3)
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	6.05 x 0.52 x 3.53

Industrial Applications

1. Industrial Control Panels in Hazardous Areas

This terminal block is ideally suited for wiring industrial control panels located in potentially explosive atmospheres, such as chemical plants or oil & gas facilities.

Problem Solved

Provides a safe and certified connection solution for electrical distribution within hazardous areas (Group IIC gases) where spark and ignition source prevention is critical, complying with ATEX/IECEx II 2 G Ex eb IIC Gb standards.

ATEX/IECEx II 2 G Ex eb IIC GbHazardous AreaIndustrial Control800 V24 APush-in connection

2. Railway Rolling Stock Power and Signal Distribution

It can be used for reliable power and signal wiring within railway rolling stock, including locomotives and passenger carriages.

Problem Solved

Meets stringent fire safety standards (DIN EN 45545-2 HL 1-HL 3) required for railway applications and provides vibration-resistant, maintenance-free connections essential for dynamic environments with wide operating temperature variations (-60°C to 110°C).

Railway ApplicationsDIN EN 45545-2Vibration-resistantPush-in connection-60°C to 110°C800 V

3. Compact Power and Signal Distribution in Machine Building

Suitable for high-density wiring applications in machine control cabinets where space is limited, enabling efficient power and signal routing.

Problem Solved

The compact design (5.2 mm width) with three conductors per block and tool-free push-in connection allows for significant space savings and rapid, reliable wiring in confined enclosures, reducing installation time and complexity in complex machinery.

Compact DesignPush-in connection3 conductors0.14 mm² - 4 mm²DIN rail mountMachine Building

Phoenix Contact PT 2,5-TWIN BU Feed-Through Terminal Block

Phoenix Contact PT 2,5-TWIN BU Feed-Through Terminal Block

Technical Overview

Key Features

Technical Specification Matrix

Industrial Applications

1. Industrial Control Panels in Hazardous Areas

2. Railway Rolling Stock Power and Signal Distribution

3. Compact Power and Signal Distribution in Machine Building