ABB 3-Pole DIN Rail Isolator Switch SD203/25, IP20, IP40, 25A 2CDD283101R0025 SD203/25

ABB 2CDD283101R0025 SD203/25 3-Pole DIN Rail Isolator Switch offers state-of-the-art mechanical safety and electrical isolation designed for industrial and commercial electrical installations. It features robust construction allowing dependable disconnection of electrical circuits for maintenance and emergency purposes.

The isolator switch is part of the SD203 series, known for its compact design and reliable performance within electrical distribution systems. It supports three poles and is mounted on a standard DIN rail, providing easy integration into switchboards and control panels.

With IP20 and IP40 ratings, this isolator switch ensures protection against ingress of solid objects and limited water exposure, making it suitable for a wide range of indoor electrical environments. Its rated switching current of 25A and voltage capacities of up to 462V AC and 131V DC allow it to handle moderate load applications efficiently.

Key features include a grey handle for clear operation, padlock compatibility for enhanced safety, and auxiliary contacts to enable additional control circuit functionalities. The device includes a 35 mm² cylinder lift terminal with dual terminal openings protecting against incorrect connection, and "Real CPI" contact position indication with red/green colors for immediate visual status recognition.

It has a compact mechanical profile with dimensions of 52.5mm length, 69mm width, and 88mm depth, designed to fit standard electrical enclosures. The device operates over a temperature range of -25°C to 55°C and complies with VDE, RoHS, and CE standards, ensuring compliance with international safety and environmental directives.

This isolator is ideal for applications in industrial automation, electrical distribution systems, HVAC control panels, and commercial electrical infrastructures that require reliable switching and circuit isolation.

Rated switching current of 25 amperes for secure circuit disconnection. Equipped with 3 poles and compatible with DIN rail mounting for modular installation. Features a grey handle for easy identification and padlock compatibility for safety.

Provides clear contact position indication with "Real CPI" technology using red/green colors. Suitable for electrical phases with switching AC voltage up to 462V and DC voltage up to 131V. Includes screw terminal type with protection against misconnection for secure wiring.

Auxiliary contacts are available for additional control applications. Operates reliably within temperature ranges from -25°C to 55°C. Meets industry standards including VDE, RoHS, and CE certifications. Durable construction with laser labeling for lasting device identification.

Explore the ABB range of Isolator Switches and related electrical components for reliable and compliant electrical installations on EnvMart.