1SDA062957R1 ABB T7L 1250 PR332/P LI In=1250A 4p F F Moulded Case Circuit Breaker

Why Choose the ABB T7L 1250 PR332/P LI In=1250A 4p F F Moulded Case Circuit Breaker?

The ABB T7L 1250 PR332/P LI In=1250A 4p F F is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and switching in low-voltage electrical distribution systems. Part of the trusted ABB SACE Tmax T7 series, this four-pole fixed circuit breaker combines robust construction with an electronic PR332/P-LI trip unit for accurate long-time overload and instantaneous short-circuit protection.

Designed for industrial and infrastructure power applications, the T7L 1250 provides dependable circuit interruption and adjustable protection settings where safety, reliability and selective coordination are essential. Its fixed front terminal configuration and stored-energy operating mechanism support straightforward installation in electrical switchboards and distribution assemblies.

With a rated current of 1250 A, a four-pole configuration and rated operational voltage of 690 V AC, the ABB T7L 1250 PR332/P LI is suitable for high-capacity electrical distribution systems requiring dependable overload and short-circuit protection. :chatgpt-content-reference{index="0"}

Key Advantages

• 1250 A rated current capacity for demanding low-voltage distribution systems.
• ABB Tmax T7 MCCB technology for reliable industrial protection.
• PR332/P-LI electronic trip unit providing long-time and instantaneous protection functions.
• Four-pole fixed front terminal design for flexible switchboard installation.
• High short-circuit performance for demanding electrical environments.
• Durable construction for long service life and dependable switching operation.

Key Features

• ABB SACE Tmax T7 series moulded case circuit breaker.
• 1250 A rated uninterrupted current.
• Four-pole (4P) configuration.
• PR332/P-LI electronic release.
• Long-time (L) and instantaneous (I) protection functions.
• Fixed mounting with front terminals.
• Stored-energy operating mechanism.
• Designed for IEC low-voltage electrical distribution applications.

Reliable Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB T7L 1250 protect electrical installations by monitoring current conditions and disconnecting circuits during overload or short-circuit events. This helps safeguard cables, switchgear and connected equipment from electrical damage.

The Tmax T7 range combines compact MCCB construction with advanced electronic protection technology. The PR332/P-LI release provides accurate protection adjustment and supports reliable coordination within modern industrial distribution networks.

Typical Applications

• Industrial power distribution switchboards.
• Main incomer and feeder protection systems.
• Manufacturing plants and production facilities.
• Motor control centres and electrical panels.
• Transformer and generator protection applications.
• Commercial and infrastructure electrical systems.