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1SCA134372R1001 ABB OTDC16US2 2 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134372R1001
Alt. SKU: OTDC16US2
Why Choose the OTDC16US2 [1SCA134372R1001]
The OTDC16US2 PV Disconnect Switch is designed for reliable isolation in photovoltaic systems, supporting a single circuit with a maximum rating of 16 A. It features a US single-wire break mechanism and is suitable for base mounting. The switch complies with UL standards at 600 VDC and IEC standards at 660 VDC (16 A) and 1000 VDC (10 A). A terminal bolt kit is included for secure connections; however, the handle and shaft must be ordered separately to complete installation.
Technical Specification
- Function: PV Disconnect Switch with US single-wire break.
- Voltage Rating: 600 VDC (UL 508i), 660 VDC (IEC), 1000 VDC (IEC insulation).
- Current Rating: 16 A DC operational current.
- Contact Configuration: 2-pole, single circuit.
- Insulation & Impulse Ratings: Rated insulation voltage 1000 V, rated impulse voltage 8 kV.
- Protection Rating: Front IP20.
- Terminal Type and Size: Screw terminals, suitable for 2.5 to 16 mm² (12 to 6 AWG) conductors.
- Mechanical: Base and DIN-rail mounting; handle and shaft sold separately.
- Durability: Rated conditional short-circuit current 10 kA, short-time withstand current 1 kA for 1 second.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16US2?
The OTDC16US2 is a PV Disconnect Switch designed for use with a US single-wire break configuration.
What are the voltage and current ratings for this switch?
The switch has a voltage rating of 600 VDC (UL), 660 VDC (IEC), and a current rating of 16 A DC operational current.
What is the terminal type and size for the OTDC16US2?
The switch features screw terminals suitable for conductors ranging from 2.5 to 16 mm² (12 to 6 AWG).
How can the OTDC16US2 be mounted?
The switch can be mounted on a base or DIN rail. Note that the handle and shaft must be ordered separately.
What is the protection rating of the OTDC16US2?
The protection rating for the front of the switch is IP20.
What are the insulation and impulse ratings?
The rated insulation voltage is 1000 V, and the rated impulse voltage is 8 kV.
What standards and approvals does the OTDC16US2 conform to?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16US2 |
|---|---|
| Manufacturer Part Number | 1SCA134372R1001 |
| Manufacturer | ABB |
| Barcode | 6417019631745 |
| Number of Poles | 2 Pole |
| Number of switches | 1 |
| Rated operating voltage | 1000 |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Other |
| Rated permanent current Iu | 32A |
| Voltage | 1000VDC |
| Degree of protection (IP) | IP20 |
| Nema Rating | 1 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 89mm |
| Width | 54.5mm |
| Depth | 64mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
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