Why Choose the ABB 1SCA123845R1001 OTDC32FT2 Switch Disconnector?
The ABB 1SCA123845R1001 is a compact and reliable OTDC32FT2 DC switch disconnector designed for safe isolation and switching of direct current circuits in photovoltaic, industrial and renewable energy applications. As part of the trusted ABB OTDC switch disconnector range, it provides dependable DC switching performance for modern electrical systems requiring secure manual isolation.
Designed for professional DC installations, the OTDC32FT2 features a two-pole single circuit configuration with door mounting capability. The unit includes the terminal bolt kit, while the handle and shaft are ordered separately to provide flexible installation options for electrical enclosures and switchgear assemblies.
With a 32 A rated current at 660 V DC, 20 A rated current at 1000 V DC and a two-pole configuration, the ABB 1SCA123845R1001 provides reliable isolation and switching capability for photovoltaic systems, industrial DC distribution and renewable energy applications.
Key Advantages
Reliable DC switch disconnector designed for photovoltaic and industrial applications.
32 A rated current at 660 V DC for dependable DC switching.
1000 V DC operating voltage capability.
Two-pole single circuit design for safe circuit isolation.
Door mounting configuration for electrical cabinets.
Reliable DC Isolation for Renewable Energy and Industrial Systems
DC switch disconnectors such as the ABB OTDC32FT2 provide a safe and reliable method of isolating electrical circuits during maintenance, installation and emergency shutdown procedures. They are essential components where dependable DC switching and operator safety are required.
The ABB OTDC range is designed for photovoltaic installations, industrial DC applications and energy systems where compact design, high insulation capability and reliable switching performance are critical. The 1SCA123845R1001 provides an efficient solution for modern electrical infrastructure.
Typical Applications
Solar photovoltaic installations.
Battery energy storage systems.
Industrial DC distribution panels.
Renewable energy systems.
Electrical control cabinets.
OEM power equipment.
Technical Specifications
Current
45 A
Voltage
000 V
IP Rating
IP20
Manufacturer
ABB
Series
OTDC
Model
OTDC32FT2
Product code
1SCA123845R1001
Product type
DC switch disconnector
Number of poles
2P
Number of circuits
1
Rated operational current
20 A at 1000 V DC
Rated operational voltage
1000 V DC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
Rated short-time withstand current
0.8 kA for 1 second
Utilisation category
DC-21B
Mounting type
Door mounting
Terminal type
Screw terminals
Protection rating
IP20
Standards
IEC 60947-1, IEC 60947-3
Dimensions (W × H × D)
approx. 52.5 × 69 × 64 mm
Weight
approx. 0.1 kg
HS Code
85365080
Country of Manufacture
Estonia
Frequently Asked Questions
What is the ABB 1SCA123845R1001 used for?
The ABB 1SCA123845R1001 is a DC switch disconnector used for safe isolation and switching of direct current circuits in photovoltaic and industrial applications.
What is the rated current of the OTDC32FT2?
The ABB OTDC32FT2 supports 32 A at 660 V DC and 20 A at 1000 V DC depending on the application configuration.
What voltage can this switch disconnector handle?
The ABB OTDC32FT2 is rated for DC systems up to 1000 V DC.
How many poles does the ABB 1SCA123845R1001 have?
The switch disconnector features a two-pole (2P) configuration.
Where is the ABB OTDC32FT2 typically installed?
The device is commonly installed in photovoltaic systems, industrial DC distribution panels and electrical enclosures requiring secure DC isolation.
Trusted by Electrical Engineers Worldwide
ABB OTDC switch disconnectors are trusted by electrical engineers, renewable energy specialists and OEM manufacturers for safe DC isolation, reliable switching and efficient integration into modern power systems.
Current
45 A
Voltage
000 V
IP Rating
IP20
Manufacturer
ABB
Series
OTDC
Model
OTDC32FT2
Product code
1SCA123845R1001
Product type
DC switch disconnector
Number of poles
2P
Number of circuits
1
Rated operational current
20 A at 1000 V DC
Rated operational voltage
1000 V DC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
Rated short-time withstand current
0.8 kA for 1 second
Utilisation category
DC-21B
Mounting type
Door mounting
Terminal type
Screw terminals
Protection rating
IP20
Standards
IEC 60947-1, IEC 60947-3
Dimensions (W × H × D)
approx. 52.5 × 69 × 64 mm
Weight
approx. 0.1 kg
HS Code
85365080
Country of Manufacture
Estonia
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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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...