Phoenix Contact PTFIX 18X2,5-NS35A BU Distribution Block

Technical Overview

An 18-position push-in distribution block, rated 690V/24A. Mounts on DIN rail, accepts 0.14-4mm² wire, and operates from -60°C to 110°C.

Key Features

18 connections/positions for efficient power and signal distribution.
Push-in connection method for quick and easy wiring.
Supports wire cross-sections from 0.14 mm² to 4 mm² (26-12 AWG).
Designed for mounting on NS 35/7,5 or NS 35/15 DIN rails.
Allows for bridging between blocks via the conductor shaft.
Wide operating temperature range from -60 °C to 110 °C.
Insulation material is Polyamide (PA), Nylon with a UL94 V-0 flammability rating.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	690 V
Nominal Current	24 A
Number of Connections	18
Connection Method	Push-in connection
Wire Cross Section (Min)	0.14 mm² (26 AWG)
Wire Cross Section (Max)	4 mm² (12 AWG)
Mounting Type	DIN rail (NS 35/7,5, NS 35/15)
Color	Blue
Operating Temperature	-60 °C to 110 °C
Insulation Material	Polyamide (PA), Nylon
Flammability Rating	UL94 V-0
Stripping Length	10 mm
IEC Voltage Rating	500 V
UL Voltage Rating	600 V
UL Current Rating	5 A
Physical Weight (kg)	0.04
Dimensions L x W x H (cm)	4.57 x 4.65 x 3.83

Industrial Applications

1. Industrial Control Panel Wiring

This distribution block is ideal for organizing and distributing power or control signals within industrial control cabinets. Its 18 positions and push-in technology streamline connections for multiple devices.

Problem Solved

Simplifies and accelerates the wiring of sensors, actuators, and control signals to a central power/signal source, reducing installation time and errors in complex control systems. The high voltage (690V) and current (24A) rating ensures robust operation.

Control cabinetDIN rail mountingSensor wiringPower distributionSignal distributionPush-in technology

2. Machine Building and OEM Integration

The PTFIX distribution block provides a compact and reliable solution for consolidating wiring connections within custom machinery and OEM equipment, offering robust performance in varying temperatures.

Problem Solved

Offers a space-efficient and reliable means to distribute power and control to various machine components like motors, solenoids, and indicators. Its wide operating temperature range (-60°C to 110°C) ensures durability in challenging machine environments.

OEM applicationsMachine wiringCompact designRobust connectionsTemperature resilienceDistributed I/O

3. Building Automation Systems

Suitable for distributing power to multiple circuits in building automation systems, such as lighting, HVAC controls, or access control panels in commercial and industrial facilities.

Problem Solved

Provides a centralized and organized point for power distribution to numerous low-power loads, improving the efficiency of electrical installations and maintenance for building automation infrastructure. The 18 connections enable grouping multiple circuits conveniently.

Building automationLighting circuitsHVAC controlPower distributionCircuit groupingElectrical installation