Modular contactor for DIN rail, 2NC contacts, 25A, 24V DC ST25-02-24DC

25A 24V DC Modular Contactor – Reliable Circuit Protection

This modular electromagnetic contactor, designed for mounting on a 35 mm rail, is a key element in automation and control systems. It provides effective switching of electrical circuits while offering compact dimensions and ease of installation. It is ideal for both home and industrial installations.

Construction and operating parameters

The contactor is characterized by a rated current of 25A and a coil voltage of 24V DC. It has two normally open contacts (2NO), allowing for flexible circuit configuration. The compact design – only 1 module wide (18 mm) – saves space in the distribution board. Made of high-quality materials, it guarantees long-lasting and trouble-free operation. Screw terminals with a cross-section of 4 mm² ensure a secure connection of wires.

Application and benefits

This contactor finds wide application in various control systems, such as:

• Lighting control

• Industrial process automation

• Electric motor protection

• Heating systems

• Alarm systems

Its advantages include:

• Compact dimensions: Allow mounting in tight spaces.

• Easy installation: Direct mounting on a 35 mm rail speeds up installation.

• High reliability: Compliance with IEC 61095 and EU declaration of conformity confirm the high quality of the product.

• Versatility: Can be used in various electrical applications.

• Durability: Long electrical life (1x10⁵ cycles) and mechanical life (1x10⁶ cycles) ensure trouble-free operation for a long time.

• Safety: IP20 protection degree protects against touching fingers and the ingress of solid objects larger than 12.5 mm. Insulation voltage of 4kV provides additional safety.

Additional technical information:

• Maximum switching capacity for incandescent bulbs: 4000 W

• Coil power consumption: 2.2 W

• Operating temperature: -25°C to +50°C

• Control voltage type: DC