Phoenix Contact PTFIX 2X2,5 BU Distribution Block

Technical Overview

Compact, 2-position Push-In distribution block rated 450V/24A. Accepts 0.14-4mm² wire. Features tool-free direct/DIN rail mounting.

Key Features

Fast, tool-free Push-In spring connection technology for quick wiring.
Compact 2-position distribution block suitable for power and signal marshalling.
Multiple mounting options: Direct Mount, DIN rail adapter, or free-hanging.
Blue housing (RAL 5015) for clear identification of specific potentials.
Space savings of up to 50% on DIN rail due to transverse mounting capability.
Wide operating temperature range from -60 °C to 110 °C.

Technical Specification Matrix

Parameter	Value
Brand	Phoenix Contact
Part Number	1028068
Model	PTFIX 2X2,5 BU
Type	Distribution Terminal Block
Number of Positions	2
Color	Blue (RAL 5015)
Termination Type	Push-In connection
Mounting Type	Direct Mount, DIN rail adapter, Free-hanging
Nominal Voltage (IEC)	450 V
Voltage (UL)	600 V
Nominal Current (IEC)	24 A
Current (UL)	20 A
Conductor Cross Section (min)	0.14 mm²
Conductor Cross Section (max)	4 mm²
Wire Gauge (AWG)	12-26 AWG
Nominal Cross Section	2.5 mm²
Material	Polyamide (PA)
Flammability Rating	UL94 V-0
Rated Surge Voltage	6 kV
Degree of Pollution	3
Operating Temperature Range	-60 °C ... 110 °C
Stripping Length	8 mm ... 10 mm
Number of connections per level	2
Potentials	1
Physical Weight (kg)	0
Dimensions L x W x H (cm)	2.86 x 0.52 x 2.17

Industrial Applications

1. Industrial Control Panel Power Distribution

This distribution block is ideal for compact power distribution within industrial control panels, providing a neat and secure connection point for multiple conductors from a single power source to various loads. Its small footprint and high current/voltage ratings make it suitable for distributing 24VDC control power or 230VAC/400VAC low-power circuits.

Problem Solved

Solves the problem of messy wiring and complex screw terminal connections in confined control panel spaces, offering quick and reliable push-in termination.

450V24A0.14-4mm² wirePush-in connectionCompactDirect mounting

2. HVAC/Building Automation Signal Marshalling

The PTFIX block can be used for marshalling sensor signals (e.g., temperature, humidity) or control signals (e.g., valve actuation, fan speed control) in HVAC and building automation systems. Its 2-position design is perfect for branching a single signal to two different destinations or combining two signals.

Problem Solved

Simplifies the routing and termination of control signals, reducing installation time and improving system reliability by ensuring secure, vibration-resistant connections.

2-positionPush-in connection0.14-4mm² wire-60 to 110°CCompact

3. Machine Wiring Junctions in Space-Constrained Applications

In machinery with limited space, this distribution block provides a compact and robust junction point for electrical connections. Its direct mount capability allows flexible placement directly on machine frames or inside small enclosures without needing a DIN rail, saving valuable space.

Problem Solved

Addresses the challenge of making secure electrical connections in highly space-constrained machine designs where traditional terminal blocks or junction boxes are too large, while offering quick installation.

Length 2.86 cmWidth 0.52 cmHeight 2.17 cmDirect mountingPush-in technology-60 to 110°C