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1sda054466r1 t5h 630 tma 630-6300 3 pole abb mccb
ABB 1SDA054466R1 SACE Tmax T5H moulded case circuit breaker with 630 A rating, TMA thermal magnetic release and three-pole fixed construction for industrial power distribution.
£3,032.99
Why Choose the ABB 1SDA054466R1 Tmax T5H Moulded Case Circuit Breaker?
The ABB 1SDA054466R1 is a robust Tmax T5H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. As part of the trusted ABB SACE Tmax T series, this circuit breaker is engineered for industrial, commercial and infrastructure applications where reliable overload and short circuit protection are essential.
This model features a 630 A rated current within a 630 A frame size and incorporates a TMA thermal magnetic release. The release provides overload protection together with an adjustable instantaneous magnetic trip set to 6300 A, making it suitable for high current feeders and demanding industrial power distribution.
With a fixed three-pole construction, front terminals and a rated operational voltage of up to 690 V AC, the ABB 1SDA054466R1 offers dependable protection for switchboards, distribution panels, motor control centres and critical electrical infrastructure.
Key Advantages
- High performance ABB Tmax T5H moulded case circuit breaker.
- 630 A rated current for demanding industrial applications.
- Three-pole fixed configuration for three-phase systems.
- TMA thermal magnetic trip unit with adjustable magnetic protection.
- Front terminal connections for simple switchboard installation.
- High breaking capacity for dependable fault interruption.
Key Features
- ABB SACE Tmax T series.
- Model: T5H 630 TMA 630-6300.
- 630 A rated current.
- 630 A frame size.
- Three-pole (3P) MCCB configuration.
- TMA thermal magnetic release.
- Fixed version with front terminal connections.
- Designed in accordance with IEC 60947-2.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T5H range is engineered to protect electrical installations by detecting overload and short circuit conditions quickly and reliably. The TMA thermal magnetic release provides dependable protection while helping minimise equipment damage and maintain system availability.
The ABB 1SDA054466R1 is well suited to high current feeder protection, industrial switchboards and commercial electrical installations where dependable three-pole protection and high interrupting performance are required.
Typical Applications
- Industrial power distribution systems.
- Main incoming and outgoing feeders.
- Three-phase electrical installations.
- Commercial distribution boards.
- Motor control centres.
- Infrastructure and utility power systems.
Technical Specifications
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| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H 630 TMA 630-6300 3P F F | |
| Product code | 1SDA054466R1 | |
| EAN | 8015644555696 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 630 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Frame size | T5 630 | |
| Number of poles | 3 | |
| Trip unit | TMA thermal magnetic release | |
| Release type | Thermal magnetic | |
| Instantaneous magnetic setting | 6300 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate breaking capacity (Icu) | 70 kA at 400 V AC | |
| Rated service breaking capacity (Ics) | 70 kA at 400 V AC | |
| Terminal type | Fixed front terminals | |
| Mounting | Panel mounted | |
| Electrical durability | 5,000 cycles | |
| Mechanical durability | 20,000 cycles | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | Approx. 3.25 kg |
Frequently Asked Questions
What is the ABB 1SDA054466R1 used for?
It is designed to protect low voltage electrical distribution systems against overloads and short circuits.
What is the rated current of this MCCB?
The ABB 1SDA054466R1 has a rated current of 630 A.
How many poles does this circuit breaker have?
This breaker features a three-pole (3P) configuration for three-phase electrical systems.
Which trip unit is fitted?
The breaker is fitted with a TMA thermal magnetic release providing overload protection and an adjustable magnetic trip setting up to 6300 A.
Where is this MCCB typically installed?
It is commonly installed in switchboards, distribution panels, industrial control systems and commercial power distribution equipment.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted worldwide by electrical engineers, panel builders and industrial maintenance teams for dependable circuit protection, robust construction and long service life.
