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.
1sda059449r1 t4n 250 mcp-ul/csapr221ds-iin=150 abb mccb
ABB 1SDA059449R1 SACE Tmax T4N 250 MCP UL/CSA moulded case circuit breaker with PR221DS-I protection and In = 150 A for motor circuit protection and industrial low voltage applications.
Why Choose the ABB 1SDA059449R1 SACE Tmax T4N MCP Circuit Breaker?
The ABB 1SDA059449R1 is a reliable SACE Tmax T4N MCP moulded case circuit breaker designed for dependable protection in industrial and commercial low voltage electrical systems. Built using ABB's proven Tmax platform, it provides robust protection for motor circuits, machinery control panels and demanding electrical distribution applications.
As part of the ABB SACE Tmax T4 series, this breaker is engineered for installations where compact size, reliable performance and accurate circuit protection are essential. The MCP configuration is particularly suited to motor circuit protection applications where short-circuit protection and coordination with external overload protection may be required.
The 1SDA059449R1 is listed as a T4N 250 MCP UL/CSA circuit breaker with PR221DS-I protection and In = 150 A. Its three-pole construction and UL/CSA approval make it suitable for panel builders, OEM machinery manufacturers and engineers working on industrial electrical assemblies.
Key Advantages
- High-quality ABB SACE Tmax T4N MCP circuit breaker.
- 150 A rated current for industrial motor and feeder protection applications.
- Three-pole configuration for low voltage power distribution.
- PR221DS-I protection unit for dependable circuit protection.
- UL/CSA version for applications requiring North American approvals.
- Compact design suitable for control panels, switchboards and machinery assemblies.
Key Features
- Manufacturer: ABB
- Series: SACE Tmax T4
- Model: T4N 250 MCP UL/CSA
- SKU: 1SDA059449R1
- Product type: Moulded case circuit breaker
- Rated current: 150 A
- Protection unit: PR221DS-I
- Three-pole configuration.
- MCP version for motor circuit protection applications.
- Designed for industrial low voltage electrical systems.
Reliable Motor Circuit Protection for Industrial Systems
Moulded case circuit breakers such as the ABB SACE Tmax T4N MCP are used to protect electrical circuits against damaging fault currents while supporting safe operation of motors and connected equipment. In industrial control panels, reliable short-circuit protection is essential for reducing downtime and protecting machinery assets.
The ABB 1SDA059449R1 combines ABB's durable circuit breaker design with a motor circuit protection configuration, making it suitable for OEM machinery, motor control centres, industrial switchboards and electrical distribution panels.
Typical Applications
- Motor control centres.
- Industrial machinery control panels.
- OEM automation systems.
- Low voltage distribution panels.
- Industrial switchboards.
- Commercial electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 150 A | |
|---|---|---|
| Poles | 3-pole | |
| Device Type | MCCB | |
| Manufacturer | ABB | |
| Series | SACE Tmax T4 | |
| Part number | 1SDA059449R1 | |
| Model | T4N 250 MCP UL/CSA | |
| Product type | Moulded case circuit breaker | |
| Frame size | T4 250 | |
| Rated current | 150 A | |
| Protection unit | PR221DS-I | |
| Number of poles | 3 | |
| Short-circuit performance level | N | |
| Application | Motor circuit and low voltage power protection | |
| Standards / approvals | UL / CSA | |
| Suitable for | Industrial and commercial electrical installations |
Frequently Asked Questions
What is the ABB 1SDA059449R1 used for?
It is a moulded case circuit breaker used for motor circuit protection and low voltage electrical protection in industrial and commercial applications.
What is the rated current of this breaker?
The ABB 1SDA059449R1 is listed with In = 150 A.
Which ABB range does this product belong to?
It belongs to the ABB SACE Tmax T4 moulded case circuit breaker range.
What protection unit is included?
This model is listed with a PR221DS-I protection unit.
Is this a UL/CSA version?
Yes, the ABB 1SDA059449R1 is listed as a T4N 250 MCP UL/CSA circuit breaker.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, OEMs and industrial engineers worldwide for reliable protection, durable construction and proven performance in demanding low voltage applications.
