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.
1sda061973r1 t7s 800 pr231/p ls/i=800a 4 pole abb mccb
ABB 1SDA061973R1 Tmax T7S 800 moulded case circuit breaker, fixed four-pole version with front terminals, lever operating mechanism and PR231/P-LS/I solid-state release for low voltage circuit protection.
£4,531.49
Why Choose the ABB 1SDA061973R1 Tmax T7S Moulded Case Circuit Breaker?
The ABB 1SDA061973R1 is a high-performance SACE Tmax T7S moulded case circuit breaker designed for dependable low voltage circuit protection in industrial, commercial and power distribution applications. This fixed four-pole breaker provides reliable switching, isolation and overcurrent protection where high current capacity, selective protection and strong short-circuit performance are required.
As part of the trusted ABB Tmax T circuit breaker range, the 1SDA061973R1 combines robust construction with a PR231/P-LS/I solid-state release for electronic protection in AC systems. Its front terminal arrangement and lever operating mechanism support practical installation and operation within low voltage switchboards and distribution assemblies.
With a rated current of 800 A, four-pole configuration and 690 V AC rated operational voltage, this breaker is ideal for high-current feeders, main distribution boards and industrial installations requiring reliable ABB circuit protection.
Key Advantages
- High-capacity ABB Tmax T7S moulded case circuit breaker.
- 800 A rated current for demanding power distribution applications.
- Four-pole fixed configuration for reliable circuit protection.
- PR231/P-LS/I solid-state release for electronic protection.
- Front terminal connection for practical panel wiring.
- Lever operating mechanism for straightforward manual operation.
Key Features
- ABB SACE Tmax T series.
- T7S 800 moulded case circuit breaker type.
- 800 A rated current.
- Four-pole automatic circuit breaker.
- PR231/P-LS/I electronic release.
- Fixed version with front terminals.
- 690 V AC rated operational voltage.
- High short-circuit breaking capacity for industrial distribution systems.
Reliable Circuit Protection for Power Distribution
Moulded case circuit breakers such as the ABB 1SDA061973R1 are used to protect electrical circuits against overloads, short circuits and fault conditions. By disconnecting the circuit when abnormal current levels are detected, they help protect cables, switchgear, transformers, machinery and downstream electrical equipment.
The PR231/P-LS/I solid-state release provides electronic long-time, short-time and instantaneous protection functions for AC distribution networks. Its fixed four-pole format and front terminal layout make it suitable for low voltage switchboards, industrial panels and high-capacity power distribution systems.
Typical Applications
- Main and sub-distribution switchboards.
- Industrial power distribution panels.
- Commercial electrical installations.
- Motor control centres and machinery panels.
- Transformer and feeder protection systems.
- Low voltage switchgear assemblies requiring high-current circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 800 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 85 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7S 800 PR231/P LS/I In=800A 4p F F | |
| Product ID | 1SDA061973R1 | |
| EAN | 8015644645090 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 800 A | |
| Rated uninterrupted current | 800 A | |
| Number of poles | 4 | |
| Release type | Electronic | |
| Trip unit | PR231/P-LS/I | |
| Short-circuit performance level | S | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated service short-circuit breaking capacity | up to 85 kA | |
| Rated ultimate short-circuit breaking capacity | up to 85 kA | |
| Rated short-time withstand current | 20 kA for 1 s | |
| Power loss | 19.3 W per pole at rated operating conditions | |
| Terminal connection | Front terminals | |
| Operating mechanism | Lever | |
| Version | Fixed | |
| Standards | IEC | |
| Dimensions (H × W × D) | approx. 268 × 280 × 154 mm | |
| Weight | approx. 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA061973R1 used for?
The ABB 1SDA061973R1 is used for low voltage circuit protection in industrial, commercial and power distribution systems.
What current rating does this breaker have?
This moulded case circuit breaker has a rated current of 800 A.
How many poles does the ABB 1SDA061973R1 have?
The breaker has a four-pole configuration.
What release is fitted to this circuit breaker?
The ABB 1SDA061973R1 is fitted with a PR231/P-LS/I solid-state electronic release.
What terminal arrangement does this breaker use?
This breaker is a fixed version with front terminals for practical switchboard and panel wiring.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for dependable circuit protection, switching performance and long-term reliability in low voltage power distribution systems.
