We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1SCA121461R1001 ABB OTDC16F4 4 Pole 1000VDC 25A Switch Disconnector
MPN: 1SCA121461R1001
Alt. SKU: OTDC16F4
Special Price
£99.23
£82.69
Regular Price
£152.65
Why Choose the OTDC16F4 [1SCA121461R1001]
The OTDC16F4 DC switch-disconnector is designed for reliable isolation in double circuit applications. It supports up to 660 VDC at 16 A and 1000 VDC at 10 A, compliant with IEC standards. The unit is base-mounted and includes a terminal bolt kit for secure connections. Please note that the handle and shaft must be ordered separately to complete installation.
Technical Specification
- Function: DC switch-disconnector, double circuit, suitable for photovoltaic use.
- Rated Operational Voltage: 1000 V DC.
- Rated Operational Current (DC-21B): 16 A at 660 V, 10 A at 1000 V DC.
- Contact Configuration: 4 poles (4P), 2 circuits.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Cable Size: Screw terminals, 2.5 to 16 mm² cable cross-section.
- Mounting Type: Base mounting and DIN-rail mounting.
- Tightening Torque: 1.2 to 1.4 N·m for main circuit screws.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16F4?
The OTDC16F4 is a DC switch-disconnector designed for photovoltaic use, featuring a double circuit configuration.
What is the rated operational voltage and current for this product?
The rated operational voltage is 1000 V DC, with a current rating of 16 A at 660 V and 10 A at 1000 V DC.
What type of mounting options are available for the OTDC16F4?
This product can be mounted on a base or a DIN rail.
What is the cable size compatibility for the terminal connections?
The terminal connections are compatible with cable sizes ranging from 2.5 to 16 mm².
What is the degree of protection for the OTDC16F4?
The degree of protection is IP20 for the front of the device.
What tightening torque is required for the main circuit screws?
The recommended tightening torque for the main circuit screws is between 1.2 to 1.4 N·m.
Are there any conformity standards for the OTDC16F4?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16F4 |
|---|---|
| Manufacturer Part Number | 1SCA121461R1001 |
| Manufacturer | ABB |
| Barcode | 6417019526164 |
| Number of Poles | 4 Pole |
| Number of switches | 1 |
| Rated operating voltage | 1000 |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Other |
| Colour control element | Black |
| Rated permanent current Iu | 25A |
| Voltage | 1000VDC |
| Degree of protection (IP) | IP20 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 89mm |
| Width | 52.5mm |
| Depth | 89mm |
Write Your Own Review
