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1sda059465r1 t5h 400mcp-ul csa pr221ds-i in=400 3 pole abb mccb
ABB 1SDA059465R1 SACE Tmax T5H400 MCP moulded case circuit breaker, 400 A, 600 V AC, three-pole fixed design with PR221DS-I electronic magnetic release and front terminals for industrial power distribution.
Why Choose the ABB 1SDA059465R1 Tmax T5H MCP Moulded Case Circuit Breaker?
The ABB 1SDA059465R1 is a high performance SACE Tmax T5H moulded case circuit breaker (MCCB) designed for reliable protection in low voltage industrial and commercial power distribution systems. As part of the ABB Tmax T range, it offers robust circuit protection for applications requiring dependable performance, compact installation and high short-circuit capability.
This breaker is supplied as a T5H400 MCP UL/CSA fixed three-pole circuit breaker with front terminals and a PR221DS-I electronic magnetic release. The MCP configuration is suited to AC applications requiring magnetic fault protection, making it a practical choice for motor circuits, feeders, switchboards and OEM electrical assemblies.
With a 400 A rated current, 400 A frame size and 600 V AC rated operational voltage, the ABB 1SDA059465R1 provides dependable circuit protection for demanding installations where safe operation, electrical continuity and long service life are essential.
Key Advantages
- High performance ABB SACE Tmax T5H MCP moulded case circuit breaker.
- 400 A rated current with 400 A frame size.
- PR221DS-I electronic magnetic release for AC fault protection.
- Three-pole fixed design with front terminal connections.
- 600 V AC rated operational voltage for low voltage systems.
- Suitable for UL/CSA industrial control panels and distribution assemblies.
Key Features
- ABB SACE Tmax T series.
- T5H400 MCP-UL/CSA circuit breaker.
- 400 A rated current.
- Three-pole configuration.
- PR221DS-I electronic magnetic release.
- Fixed circuit breaker format.
- Front terminal connection type.
- High short-circuit performance level.
- Designed for AC applications.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T5H help protect electrical circuits by disconnecting the supply during fault conditions. This supports equipment protection, system reliability and safer operation within demanding low voltage installations.
The PR221DS-I release provides magnetic fault protection for AC applications, making the breaker suitable for motor circuit protection, feeder circuits and OEM panels where dependable fault interruption and compact installation are required.
Typical Applications
- Industrial power distribution systems.
- Motor control centres and motor circuit protection.
- Switchboards and distribution panels.
- Feeder circuit protection.
- OEM electrical assemblies.
- Commercial building infrastructure.
- Manufacturing and process control installations.
Technical Specifications
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| Current | 400 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H400 MCP-UL/CSA PR221DS-I In=400 3P F F | |
| Part number | 1SDA059465R1 | |
| EAN | 8015644618476 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 400 A | |
| Rated uninterrupted current | 400 A | |
| Rated operational voltage | 600 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Number of poles | 3P | |
| Release | PR221DS-I | |
| Release type | Electronic magnetic release | |
| 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) | approx. 205 × 140 × 103.5 mm | |
| Weight | approx. 5.1 kg |
Frequently Asked Questions
What is the ABB 1SDA059465R1 used for?
The ABB 1SDA059465R1 is used for protecting low voltage electrical circuits, including motor circuits, feeders, switchboards and OEM electrical assemblies.
What is the rated current of this MCCB?
This moulded case circuit breaker has a 400 A rated current and a 400 A frame size.
What release is fitted to the ABB 1SDA059465R1?
It is fitted with a PR221DS-I electronic magnetic release for AC fault protection.
How many poles does this circuit breaker have?
The ABB 1SDA059465R1 is a three-pole fixed circuit breaker.
Where is this breaker typically installed?
It is commonly installed in switchboards, distribution panels, motor control centres and OEM electrical panels.
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 low voltage electrical installations.
