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1sda062889r1 t7s 1250 pr231/p i in=1250a 4 pole abb mccb
MPN: 1SDA062889R1
Alt. SKU: T7S 1250 PR231/P I In=1250A 4p F F M
Special Price
£7,420.14
£6,183.45
Regular Price
£11,415.60
Why Choose the Moulded Case Circuit Breaker [1SDA062889R1]
The TMAX T7S 1250 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a stored energy operating mechanism for reliable switching performance and a solid-state release unit, ensuring precise and consistent protection. Designed for use with AC PR231/P-I R 1250 applications, this breaker offers robust durability and compatibility in demanding electrical distribution systems.
Technical Specification
- Function: Moulded Case Circuit Breaker, 4 poles, fixed with front terminals.
- 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), down to 30 kA (690 V AC).
- Short-Time Withstand Current (Icw): 20 kA for 1 second.
- Mechanical Durability: 10,000 cycles at 60 cycles per hour.
- Electrical Durability: 2,000 cycles at 60 cycles per hour.
- Terminal Type: Fixed front terminals.
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 (I n) is 1250 A.
What is the maximum operational voltage for this circuit breaker?
The 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 down to 30 kA at 690 V AC.
How many mechanical cycles can this circuit breaker endure?
The mechanical durability is rated for 10,000 cycles at 60 cycles per hour.
What type of terminals does the TMAX T7S have?
This circuit breaker features fixed front terminals.
What is the electrical durability of the TMAX T7S?
The electrical durability is rated for 2,000 cycles at 60 cycles per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062889R1 |
|---|---|
| Barcode | 8015644654382 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR231/P I In=1250A 4p F F M |
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