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.
1sda054460r1 t5n 630 tma 630-6300 4 pole abb mccb
ABB 1SDA054460R1 SACE Tmax T5N 630 A four-pole moulded case circuit breaker with thermal-magnetic trip unit for industrial power distribution and circuit protection.
£3,190.97
Why Choose the ABB 1SDA054460R1 T5N630 TMA630 Circuit Breaker?
The ABB 1SDA054460R1 is a high-performance Tmax T5N moulded case circuit breaker (MCCB) engineered to provide dependable protection for industrial electrical distribution systems. Designed as part of the trusted ABB SACE Tmax T series, this fixed three-pole circuit breaker delivers reliable overload and short-circuit protection for demanding commercial and industrial applications.
Featuring a 630 A thermal-magnetic trip unit, the breaker offers consistent protection of feeders, switchboards, distribution panels and industrial power circuits. Its robust design ensures long service life, excellent breaking performance and dependable operation even in challenging environments.
With a 630 A rated current, 3-pole configuration and front terminal connections, the ABB 1SDA054460R1 provides straightforward installation while meeting the requirements of modern power distribution systems where safety, reliability and continuity of service are essential.
Key Advantages
- High-performance ABB Tmax T5N moulded case circuit breaker.
- 630 A thermal-magnetic protection for industrial power distribution.
- Three-pole fixed configuration for three-phase installations.
- Reliable overload and short-circuit protection.
- Compact design simplifies switchboard installation.
- Suitable for demanding commercial and industrial electrical systems.
Key Features
- Manufacturer: ABB
- Series: SACE Tmax T5N
- Part number: 1SDA054460R1
- Model: T5N630TMA630-6300 4P FF
- Product type: Moulded case circuit breaker (MCCB)
- Rated current: 630 A
- Thermal-magnetic trip unit.
- Front terminal connections.
- Fixed mounting version.
- Designed for industrial power distribution.
Reliable Protection for Industrial Power Systems
The ABB Tmax T5N series has been developed to provide dependable circuit protection for industrial and commercial electrical installations. Thermal-magnetic trip technology combines overload and instantaneous short-circuit protection, helping minimise equipment damage and improve electrical system safety.
Whether installed in manufacturing facilities, infrastructure projects or commercial buildings, the ABB 1SDA054460R1 delivers reliable protection while supporting high levels of operational continuity and system performance.
Typical Applications
- Industrial switchboards.
- Main and sub distribution panels.
- Manufacturing plants.
- Commercial buildings.
- Infrastructure and utilities.
- Motor and feeder protection applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T5N | |
| Part number | 1SDA054460R1 | |
| Model | T5N630TMA630-6300 4P FF | |
| Product type | Moulded case circuit breaker | |
| Rated current (In) | 630 A | |
| Trip unit | Thermal-magnetic (TMA) | |
| Number of poles | 4 | |
| Mounting | Fixed | |
| Terminal type | Front terminals | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Standards | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA054460R1 used for?
It is a moulded case circuit breaker designed to protect industrial and commercial electrical distribution systems against overloads and short circuits.
What is the rated current of this circuit breaker?
The ABB 1SDA054460R1 has a rated current of 630 A.
How many poles does this breaker have?
This model features a 4-pole fixed configuration for three-phase electrical systems requiring neutral switching.
What type of trip unit is fitted?
The breaker incorporates a thermal-magnetic (TMA) trip unit providing overload and instantaneous short-circuit protection.
Where is this breaker typically installed?
It is commonly installed within industrial switchboards, electrical distribution panels and commercial power systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax circuit breakers are trusted worldwide for dependable electrical protection, robust construction and long-term performance across industrial, commercial and infrastructure applications.
