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1sda062887r1 t7s 1250 pr332/p lsig in=1250a 3 pole abb mccb
MPN: 1SDA062887R1
Alt. SKU: T7S 1250 PR332/P LSIG In=1250A 3p F F M
Special Price
£6,409.72
£5,341.43
Regular Price
£9,861.11
Why Choose the Moulded Case Circuit Breaker [1SDA062887R1]
The TMAX T7S 1250 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a stored energy operating mechanism combined with a solid-state release, ensuring precise and reliable protection. Designed for AC applications, the PR332/P-LSIG R 1250 release provides advanced long-time, short-time, and instantaneous trip functions, making this breaker suitable for demanding industrial and commercial electrical systems.
Technical Specification
- Function: Moulded Case Circuit Breaker, 3-pole fixed type 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 at 220–230 V AC; 50 kA at 380–440 V AC; 40 kA at 500 V AC; 30 kA at 690 V AC.
- Mechanical Durability: 10,000 cycles at 60 cycles/hour.
- Electrical Durability: 2,000 cycles at 60 cycles/hour.
- Terminal Connection: Fixed front terminals.
- Release Type: PR332/P LSIG solid-state release with stored energy operating mechanism.
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 TMAX T7S circuit breaker?
The rated current (I n) of the TMAX T7S circuit breaker is 1250 A.
What is the maximum short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity (I cs) is up to 85 kA at 220–230 V AC.
What type of release mechanism does the TMAX T7S use?
The TMAX T7S uses a PR332/P LSIG solid-state release with a stored energy operating mechanism.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC.
How many mechanical cycles can the TMAX T7S withstand?
The mechanical durability is rated for 10,000 cycles at 60 cycles/hour.
What type of terminal connection does this circuit breaker have?
The TMAX T7S features fixed front terminals for connection.
What standards and approvals does the TMAX T7S conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA062887R1 |
|---|---|
| Barcode | 8015644654368 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 1250A |
| Alternative Product SKU | T7S 1250 PR332/P LSIG In=1250A 3p F F M |
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