Phoenix Contact DIK 1,5 Actuator Terminal Block

Technical Overview

3-level DIN rail terminal block for sensor/actuator wiring, 250V, 24A, 24-12 AWG. Features screw connection, -60°C to 110°C operation, and UL94V-2 flammability.

Key Features

3-position, 3-level design for comprehensive sensor/actuator wiring
Screw connection method with M3 screw thread for secure and reliable termination
Accommodates a wire range of 24 AWG to 12 AWG
Lower terminal points dedicated to supplying potential to initiators
Upper level provides feed-through connections for signal cables
Can be consistently bridged with screw-type bridge systems for maximum wiring flexibility
Designed for mounting on NS 35/7,5 and NS 35/15 DIN rails
Constructed with a polyamide (PA) insulator in a gray (RAL 7042) color
UL94V-2 flammability rating ensures safety in various environments

Technical Specification Matrix

Parameter	Value
Rated Voltage	250 V
Rated Current	24 A
Number of Positions	3
Number of Levels	3
Wire Connection Method	Screw connection (M3)
Wire Size AWG (Min)	24 AWG
Wire Size AWG (Max)	12 AWG
Nominal Cross Section	2.5 mm²
Conductor Cross-section Rigid (Min)	0.2 mm²
Conductor Cross-section Rigid (Max)	4 mm²
Conductor Cross-section Flexible (Min)	0.2 mm²
Conductor Cross-section Flexible (Max)	2.5 mm²
Stripping Length	8 mm
Overvoltage Category	III
Degree of Pollution	3
Rated Surge Voltage	4 kV
Maximum Power Dissipation	0.77 W
Flammability Rating	UL94V-2
Color	Gray (RAL 7042)
Insulating Material	Polyamide (PA)
Mounting Type	DIN rail (NS 35/7,5, NS 35/15)
Minimum Operating Temperature	-60 °C
Maximum Operating Temperature	110 °C
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	6.2 x 0.62 x 5.5

Industrial Applications

1. Industrial Sensor Integration in Machine Control Cabinets

This terminal block facilitates neat and reliable connection of 3-wire sensors (e.g., proximity, photoelectric) and their actuators within machine control cabinets. Its three levels provide dedicated connections for sensor power (V+, GND) and the signal line, streamlining wiring and minimizing errors in complex industrial machinery.

Problem Solved

Simplifies wiring and termination of multiple 3-wire sensors/actuators in complex industrial machinery, providing clear separation of power and signal lines in confined control cabinet spaces, enhancing organization and safety.

250V24A3-levelDIN rail mountsensoractuatorcontrol cabinetscrew connection

2. Distributed I/O Wiring in Automation Systems

In large-scale automation systems with distributed I/O modules, these terminal blocks serve as intermediate termination points for field devices. The 3-level design effectively manages power supply to initiators (field sensors) on two levels and routes the signal back to the PLC on the third level, ensuring robust and standardized connections across the system.

Problem Solved

Provides a standardized and robust connection interface for distributed I/O devices, offering segregated power and signal lines to prevent interference and simplify maintenance in widespread automation architectures.

250V24A3-levelI/OPLCautomationfield devicesscrew connectionDIN rail

3. Motor Starter Control Circuit Termination

For motor control circuits, this terminal block terminates control signals from pushbuttons, limit switches, and indicator lamps that initiate or stop motor operations. The 250V rating and 24A current capacity meet typical control circuit requirements, and the 3-level structure can be used for common potential distribution and individual signal wires.

Problem Solved

Offers a reliable and organized method for connecting various control elements (buttons, switches) to a motor starter's control logic, ensuring clear wiring and easy fault finding within the control panel.

250V24A3-levelcontrol circuitmotor starterlimit switchpushbuttonDIN rail