ABB OTDC16F2 2-pole DC switch disconnector rated at 16 A for 660 V DC and 10 A for 1000 V DC applications including photovoltaic systems and industrial DC isolation.
£73.77
The ABB OTDC16F2 (Part Number 1SCA121454R1001) is a compact and dependable DC switch disconnector designed to provide safe isolation for direct current circuits in photovoltaic systems, industrial equipment and DC distribution applications. As part of the trusted ABB OTDC switch disconnector series, it delivers reliable switching performance while supporting safe maintenance and system protection.
Designed for machine builders, panel manufacturers and renewable energy installers, the OTDC16F2 offers a compact footprint with excellent electrical performance. The switch is supplied with a terminal bolt kit and is intended for base or DIN rail mounting, while the operating handle and shaft are ordered separately to suit the installation.
With a 16 A rating at 660 V DC, 10 A at 1000 V DC and a 2-pole configuration, the OTDC16F2 is well suited to DC isolation in photovoltaic arrays, control panels and industrial DC systems.
The ABB OTDC16F2 is designed to safely disconnect direct current circuits used in renewable energy and industrial applications. Its compact dimensions make it an excellent choice where panel space is limited while still providing dependable isolation and switching performance.
Whether installed in photovoltaic equipment, battery storage systems or industrial control panels, the OTDC16F2 delivers reliable operation and helps improve maintenance safety throughout the installation.
| Current | 25 A |
|---|---|
| Voltage | 000 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC Switch Disconnectors |
| Model | OTDC16F2 |
| Manufacturer Part Number | 1SCA121454R1001 |
| Product type | DC switch disconnector |
| Rated operational current | 10 A at 1000 V DC |
| Maximum operating voltage | 1000 V DC |
| Number of poles | 2 |
| Mounting type | Base or DIN rail mounting |
| Protection rating | IP20 |
| Connection type | Screw terminals |
| Standards | IEC 60947-1, IEC 60947-3 |
| Weight | Approx. 0.15 kg |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
The OTDC16F2 provides safe manual isolation of direct current circuits in photovoltaic systems, industrial machinery and DC power distribution equipment.
The switch is rated at 16 A at 660 V DC and 10 A at 1000 V DC.
The ABB OTDC16F2 features a 2-pole configuration for single-circuit DC isolation.
The OTDC16F2 is designed for base or DIN rail mounting, providing installation flexibility.
No. The terminal bolt kit is included, while the operating handle and shaft are ordered separately to suit the installation.
ABB OTDC switch disconnectors are widely trusted for delivering safe, dependable DC isolation in photovoltaic installations, industrial control systems and modern power distribution applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...