Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA149069R1001 ABB OTDC100U33 6 Pole 1000VDC 160A Switch Disconnector
ABB OTDC100U33 triple circuit DC switch disconnector rated at 1000 V DC with 100 A UL operational current and 160 A IEC rated permanent current for photovoltaic, battery energy storage and industrial DC isolation.
Why Choose the ABB OTDC100U33 DC Switch Disconnector?
The ABB OTDC100U33 (SKU 1SCA149069R1001) is a premium DC switch disconnector designed for the safe isolation of direct current circuits in photovoltaic (PV), battery energy storage and industrial DC power systems. As part of the proven ABB OTDC switch disconnector range, it provides dependable switching performance, compact installation and full compliance with both IEC and UL standards for demanding renewable energy applications.
Designed specifically for high voltage DC systems, the OTDC100U33 features a triple circuit, 6-pole configuration, enabling efficient isolation of multiple PV strings within a single compact device. The switch is supplied with mandatory phase barriers and terminal hardware, while the operating handle and shaft are ordered separately to provide maximum installation flexibility for panel builders and OEM manufacturers.
With a 100 A UL operational current, 160 A IEC rated permanent current, 1000 V DC rating and a compact base-mounted design, the OTDC100U33 offers an ideal solution for modern renewable energy installations requiring safe and reliable DC isolation.
Key Advantages
- Compact DC switch disconnector for renewable energy and industrial DC applications.
- 100 A UL rating with 160 A IEC rated permanent current.
- 1000 V DC operating voltage suitable for photovoltaic and battery storage systems.
- Triple circuit 6-pole configuration reduces enclosure space.
- Low power losses improve overall system efficiency.
- Robust ABB construction delivers long service life and dependable switching performance.
Key Features
- ABB OTDC DC switch disconnector series.
- 100 A UL operational current.
- 160 A IEC rated permanent current.
- 1000 V DC operating voltage.
- Triple circuit (U33) 6-pole configuration.
- Base mounting installation.
- Phase barriers supplied as standard.
- Manufactured to UL98B, IEC 60947-1 and IEC 60947-3 standards.
Reliable DC Isolation for Multi-String PV Systems
The ABB OTDC100U33 has been engineered to provide safe isolation of multiple direct current circuits while maintaining excellent electrical performance and long-term operational reliability. Its triple circuit design allows efficient switching in photovoltaic combiner boxes, battery energy storage systems and industrial DC installations where space optimisation is essential.
As part of ABB's globally recognised OTDC product family, the OTDC100U33 offers dependable switching performance, straightforward installation and reliable operation in demanding renewable energy and industrial environments.
Typical Applications
- Solar photovoltaic (PV) combiner boxes.
- Battery energy storage systems (BESS).
- Industrial DC distribution equipment.
- Renewable energy infrastructure.
- OEM electrical control panels.
- Multi-string DC isolation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | Base mounting | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Product Series | ABB OTDC | |
| Current | 160 A | |
| IP Rating | IP20 | |
| Poles | 6-pole | |
| Manufacturer | ABB | |
| Series | OTDC DC Switch Disconnectors | |
| Model | OTDC100U33 | |
| SKU | 1SCA149069R1001 | |
| Product type | DC switch disconnector | |
| UL operational current | 100 A | |
| IEC rated permanent current | 160 A | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage (Ui) | 1500 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Number of poles | 6 | |
| Configuration | Triple circuit (U33) | |
| Mounting type | Base mounting | |
| Connection type | Bolt connection | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 255 × 190 × 98 mm | |
| Weight | approx. 3.2 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC100U33 used for?
The OTDC100U33 is designed to safely isolate multiple direct current circuits in photovoltaic systems, battery energy storage installations and industrial DC applications.
What current rating does the OTDC100U33 have?
The switch is rated at 100 A under UL standards and has a 160 A IEC rated permanent current.
How many poles does this switch have?
The OTDC100U33 features a 6-pole triple circuit configuration for multi-string DC installations.
Does the switch include the operating handle?
No. The switch includes the required phase barriers and terminal hardware, while the operating handle and shaft are supplied separately.
Where is the ABB OTDC100U33 commonly installed?
It is typically installed in photovoltaic combiner boxes, battery energy storage systems, industrial DC distribution panels and renewable energy installations.
Trusted for Renewable Energy and Industrial DC Applications
ABB OTDC switch disconnectors are trusted worldwide by electrical engineers, renewable energy specialists and panel builders for delivering safe, efficient and dependable DC isolation across demanding industrial and photovoltaic installations.
