imo mdc20-s-1024dc dc switching contactor 20a 600vdc dc1 24vdc 1no aux

Why Choose the IMO MDC20-S-1024DC DC Switching Contactor?

The IMO MDC20-S-1024DC is a specialist DC switching contactor engineered for photovoltaic systems, battery storage installations and industrial DC isolation applications. Manufactured by IMO Precision Controls, this compact yet robust contactor delivers reliable switching performance for high-voltage DC systems operating within demanding renewable energy and industrial environments.

Designed specifically for direct current switching duties, the MDC20-S-1024DC provides a dependable 20A DC1 operational rating with support for systems up to 600V DC. Its industrial-grade contact system and DC arc management capability make it suitable for solar PV systems, battery energy storage systems, rapid shutdown systems and industrial DC automation applications.

Featuring a reliable 24V DC control coil and an integrated 1 normally open auxiliary contact, this IMO DC contactor is ideal for renewable energy installations and industrial automation systems requiring safe DC isolation, dependable switching performance and long operational life.

Key Advantages

• Compact DC switching contactor for photovoltaic and industrial systems.
• 20A DC1 operational rating for reliable DC switching.
• 600V DC switching capability for renewable energy systems.
• 24V DC control coil suitable for low-voltage automation systems.
• Integrated 1NO auxiliary contact for control monitoring.
• Designed specifically for demanding DC switching applications.

Key Features

• IMO MDC series DC switching contactor.
• 20A DC1 rated operational current.
• 600V DC switching capability.
• 1 string DC switching configuration.
• 24V DC control coil.
• 1NO auxiliary contact built in.
• Heavy-duty industrial construction for demanding environments.
• Suitable for photovoltaic and battery switching systems.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: MDC Series DC Contactors
• Model: MDC20-S-1024DC
• Product type: DC switching contactor
• Rated operational current: 20A DC1
• Maximum switching voltage: 600V DC
• Switching configuration: 1 string
• Auxiliary contacts: 1NO built in
• Coil voltage: 24V DC
• IP rating: IP20
• Temperature range: -25°C to +40°C
• Cable size: 2 × 1.5 to 10mm²
• Mounting type: Panel mounting
• Approvals: CE, cUL, UL508

Reliable High-Voltage DC Switching Performance

Switching direct current safely requires specialist contactor technology capable of controlling electrical arcing and maintaining reliable isolation performance. The IMO MDC series is engineered specifically for DC applications, providing dependable switching performance and long electrical endurance in renewable energy and industrial environments.

The MDC20-S-1024DC is particularly suited to photovoltaic arrays, rapid shutdown systems and battery storage applications where reliable DC isolation and operational continuity are essential for system safety and efficiency.

Typical Applications

• Solar photovoltaic systems.
• Battery energy storage systems.
• Rapid shutdown systems.
• Industrial DC isolation systems.
• Renewable energy switching applications.
• High-voltage DC automation systems.

Trusted by Renewable Energy Engineers Worldwide

IMO MDC series DC contactors are trusted across renewable energy and industrial automation sectors for dependable high-voltage DC switching, compact installation and reliable long-term performance.