The Marley Engineered Products DS25 is a 30-Amp disconnect switch designed to provide a reliable means of power isolation for electric heating equipment. Built to meet the demands of commercial and residential HVAC installations, this disconnect switch allows technicians and facility personnel to safely de-energize heating units during service, maintenance, or emergency shutdowns — helping ensure compliance with electrical safety codes.
Key Features
- 30-Amp rated disconnect switch for electric heating applications
- Provides a local means of disconnecting power to heating equipment
- Supports safe servicing and maintenance of electric heaters
- Designed for use with Marley Engineered Products electric heating units
- Durable construction for long-lasting, dependable performance
- Helps meet NEC and local electrical code requirements for disconnect means
Applications
- Electric baseboard and wall heaters
- Unit heaters and cabinet heaters
- Commercial and residential electric heating systems
Why Choose Marley Engineered Products?
Marley Engineered Products is a trusted name in electric heating solutions, known for producing high-quality components that meet rigorous industry standards. The DS25 disconnect switch is engineered to integrate seamlessly with Marley heating equipment, making it an ideal replacement or upgrade part for HVAC professionals and electrical contractors alike.







