OTDC600UF11K ABB 600 A 2-Pole 1000 V DC Direct-Handle Switch Disconnector

Why Choose the ABB OTDC600UF11K 600 A 2-Pole 1000 V DC Switch Disconnector?

The ABB OTDC600UF11K, order code 1SCA158278R1001, is a high-performance 600 A 2-pole DC switch disconnector designed for reliable switching and isolation of a single high-current DC circuit at 1000 V DC. Part of the ABB OTDC switch-disconnector family, it is engineered for demanding photovoltaic, renewable-energy and industrial DC power applications.

The OTDC600UF11K combines a single-circuit configuration with convenient direct-handle operation. The direct-mounted handle allows local manual ON-OFF control at the switch without requiring a separate door-coupled operating shaft, making this version particularly useful where compact, straightforward local operation is required.

With a rated current of 600 A and an operating voltage of 1000 V DC, the OTDC600UF11K provides substantial DC switching capability in a compact industrial format. Its purpose-designed OTDC architecture supports dependable circuit isolation in photovoltaic generation equipment, DC distribution systems and power-conversion installations.

Key Advantages

• High-performance 600 A DC switch disconnector for demanding power applications.
• Designed for operation at 1000 V DC.
• 2-pole, single-circuit configuration for dependable DC isolation.
• Direct-mounted handle provides convenient local manual operation.
• Eliminates the need for a separate external operating shaft for direct switch operation.
• Purpose-designed ABB OTDC technology for direct-current switching.
• Compact construction supports efficient integration into DC equipment and enclosures.
• Suitable for photovoltaic, renewable-energy and industrial DC power systems.

Key Features

• ABB OTDC DC switch-disconnector series.
• 600 A rated current.
• 1000 V DC operating voltage.
• 2-pole switching configuration.
• Single DC switching circuit.
• Direct-handle operation.
• Manual ON-OFF switching and isolation.
• Designed specifically for high-current DC applications.
• Compact switch-disconnector construction.
• Suitable for photovoltaic power equipment.
• Suitable for industrial DC distribution and power-conversion equipment.
• Part of ABB's established OTDC switching platform.

Direct-Handle Isolation for 1000 V DC Systems

Direct-handle switch disconnectors provide local manual control directly at the switching device. On the ABB OTDC600UF11K, this arrangement combines the switch and operating handle into a practical assembly, making it suitable for equipment where an extended shaft and enclosure-door operating handle are unnecessary.

The 600 A, 1000 V DC rating and single-circuit architecture make the OTDC600UF11K particularly suitable for high-power DC installations. ABB's OTDC platform is purpose-designed for direct-current switching, providing an effective means of establishing electrical isolation in photovoltaic, renewable-energy and industrial DC equipment.

Typical Applications

• 1000 V DC photovoltaic power systems.
• Solar inverter equipment.
• PV combiner and recombiner assemblies.
• High-current DC distribution systems.
• Renewable-energy power installations.
• DC power-conversion equipment.
• Industrial DC control and distribution cabinets.
• OEM equipment requiring direct-handle DC isolation.