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.
1sda060639r1 t5h 400 ul csatma 400 2000-4000 3 pole abb mccb
ABB 1SDA060639R1 SACE Tmax T5H400 UL/CSA moulded case circuit breaker, 400 A, three-pole fixed design with TMA thermomagnetic release and front terminals for industrial power distribution.
Why Choose the ABB 1SDA060639R1 Tmax T5H Moulded Case Circuit Breaker?
The ABB 1SDA060639R1 is a high performance SACE Tmax T5H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. As part of the ABB Tmax T range, it offers robust overload and short-circuit protection for demanding industrial and commercial applications.
This breaker is supplied as a T5H 400 UL/CSA fixed three-pole circuit breaker with front terminals and a TMA thermomagnetic release. The adjustable release provides thermal overload protection and magnetic short-circuit protection, making it suitable for AC and DC systems requiring reliable feeder and distribution circuit protection.
With a 400 A rated current, 400 A frame size and adjustable magnetic protection from 2000 A to 4000 A, the ABB 1SDA060639R1 is ideal for switchboards, motor control centres, feeder protection and OEM electrical assemblies requiring robust three-pole protection.
Key Advantages
- High performance ABB SACE Tmax T5H moulded case circuit breaker.
- 400 A rated current with 400 A frame size.
- TMA thermomagnetic release for overload and short-circuit protection.
- Adjustable magnetic setting from 2000 A to 4000 A.
- Three-pole fixed design with front terminal connections.
- Suitable for UL/CSA industrial control panels and distribution assemblies.
Key Features
- ABB SACE Tmax T series.
- T5H 400 UL/CSA moulded case circuit breaker.
- 400 A rated current.
- Three-pole configuration.
- TMA thermomagnetic release.
- Magnetic setting range 2000–4000 A.
- Fixed circuit breaker construction.
- Front terminal connection.
- High short-circuit performance level.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T5H help protect electrical circuits by interrupting the supply during overload or short-circuit fault conditions. This supports equipment protection, reduces downtime and improves safety across low voltage power distribution networks.
The TMA thermomagnetic release combines thermal overload protection with adjustable magnetic short-circuit protection, making the breaker suitable for installations requiring dependable protection, compact panel integration and straightforward configuration.
Typical Applications
- Industrial power distribution systems.
- Main and feeder circuit protection.
- Switchboards and distribution panels.
- Motor control centres.
- OEM electrical assemblies.
- Commercial building infrastructure.
- Manufacturing and process control installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 400 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H400 UL/CSA TMA 400-2000..4000 3P F F | |
| Part number | 1SDA060639R1 | |
| EAN | 8015644631543 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 400 A | |
| Rated uninterrupted current | 400 A | |
| Rated operational voltage | 600 V AC / 600 V DC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Number of poles | 3P | |
| Release | TMA | |
| Release type | Thermomagnetic release | |
| Thermal setting | 400 A | |
| Magnetic setting | 2000–4000 A | |
| Terminal connection type | Front terminals | |
| Mounting type | Fixed | |
| Short-circuit performance level | H | |
| Standards | UL / CSA | |
| Mechanical durability | 20,000 cycles | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | approx. 4.8 kg |
Frequently Asked Questions
What is the ABB 1SDA060639R1 used for?
The ABB 1SDA060639R1 is used to protect low voltage electrical distribution systems, including feeders, switchboards, motor control centres and OEM electrical assemblies.
What is the rated current of this MCCB?
This moulded case circuit breaker has a 400 A rated current with a 400 A frame size.
What release is fitted to the ABB 1SDA060639R1?
It is fitted with a TMA thermomagnetic release, providing thermal overload protection and adjustable magnetic short-circuit protection.
What is the magnetic setting range?
The magnetic protection setting is adjustable from 2000 A to 4000 A.
How many poles does this circuit breaker have?
The ABB 1SDA060639R1 is a three-pole fixed circuit breaker.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial operators for dependable protection, high performance and long-term reliability in demanding low voltage installations.
