Massarent COSDP-040 40A Double Pole Changeover Switch

Long Description

The COSDP-040 40A Double Pole Changeover Switch is a reliable power transfer solution engineered to safely switch electrical loads between two separate power sources. Commonly used for transferring supply between the utility grid and backup generators, this switch ensures operational continuity during power outages and maintenance activities.

Featuring a Double Pole (DP) design, the switch simultaneously transfers both phase and neutral connections, providing enhanced safety and compliance with electrical installation standards. Its robust contact mechanism ensures smooth operation, low contact resistance, and dependable performance even under frequent switching conditions.

Manufactured from high-quality flame-retardant materials, the COSDP-040 offers excellent durability and long service life. The compact DIN rail-mounted design enables quick installation in distribution boards, control panels, and power management systems.

Suitable for homes, offices, shops, factories, and backup power systems, the COSDP-040 provides a safe, convenient, and efficient method of source selection.

Key Features

40A rated current capacity.

Double Pole (DP) design switches both Phase and Neutral simultaneously.

Safe changeover between main power supply and generator/inverter supply.

Centre-OFF position for complete circuit isolation and enhanced safety.

Smooth and reliable switching mechanism.

Compact DIN-rail/panel mounting design.

Flame-retardant and durable housing.

Finger-safe terminals for improved user protection.

Long electrical and mechanical service life.

Conforms to relevant IEC/IS standards for changeover switches.

Applications

Residential power backup systems.

Generator changeover panels.

Inverter power switching systems.

Commercial buildings and offices.

Industrial control panels.

Distribution boards and electrical panels.

Shops, small factories, and workshops.

Uninterrupted power supply management during mains failure.