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1sda062874r1 t7s 1250 pr231/p ls/i=1250a 4 pole abb mccb
MPN: 1SDA062874R1
Alt. SKU: T7S 1250 PR231/P LS/I In=1250A 4p F F
Special Price
£5,396.40
£4,497.00
Regular Price
£8,302.15
Why Choose the Moulded Case Circuit Breaker [1SDA062874R1]
The TMAX T7S 1250 fixed four-pole circuit breaker features front terminals and a lever operating mechanism for straightforward installation and operation. Equipped with a solid-state release, it offers precise and reliable protection in AC applications. Designed for robust performance, the PR231/P-LS/I R 1250 model ensures compatibility with a range of industrial electrical systems, delivering consistent safety and operational efficiency.
Technical Specification
- Function: 4-pole moulded case circuit breaker with fixed front terminals and lever operating mechanism.
- Rated Current (In): 1250 A.
- Rated Operational Voltage: 690 V AC.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA (220-230 V AC) and 30 kA (690 V AC).
- Mechanical Durability: 10,000 cycles at 60 cycles/hour.
- Electrical Durability: 2,000 cycles at 60 cycles/hour.
- Contact Configuration: Fixed four-pole with front terminals.
- Release Type: Solid-state release PR231/P-LS/I (EL type).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current of the C.BREAKER TMAX T7S?
The rated current is 1250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity of the TMAX T7S?
The short-circuit breaking capacity is up to 85 kA at 220-230 V AC and 30 kA at 690 V AC.
How many mechanical cycles can the TMAX T7S endure?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
Is the TMAX T7S suitable for front terminal mounting?
Yes, it features fixed front terminals for mounting.
What type of release mechanism does the TMAX T7S use?
It uses a solid-state release mechanism, specifically the PR231/P-LS/I (EL type).
What are the insulation and impulse withstand voltage ratings?
The rated insulation voltage is 1000 V, and the rated impulse withstand voltage is 8 kV.
| Manufacturer Part Number | 1SDA062874R1 |
|---|---|
| Barcode | 8015644654238 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR231/P LS/I In=1250A 4p F F |
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