Schneider Electric M9F42308 U Miniature Circuit Breaker

Description:

The Telemecanique M9F42308 is a Multi 9 C60BP three-pole miniature circuit breaker rated at 8 A with a C tripping curve, designed to provide thermal-magnetic protection for industrial AC distribution systems up to 480Y/277 VAC. Commonly installed in industrial control panels, OEM machinery, commercial electrical distribution systems, and automation equipment where reliable overload and short-circuit protection is required. Maintenance teams, OEMs, and system integrators use this miniature circuit breaker for new installations, electrical panel upgrades, and replacement of existing protective devices.

Applications:

The Telemecanique M9F42308 protects branch circuits and industrial electrical equipment against overloads and short circuits while providing dependable circuit isolation. It is widely used in manufacturing facilities, machine control panels, process automation systems, commercial buildings, and power distribution applications where compact, high-performance circuit protection is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): M9F42308
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Miniature Circuit Breaker (MCB)
• Series: Multi 9 C60BP
• Rated Voltage: 480Y/277 VAC
• Rated Current: 8 A
• Function: Thermal-magnetic circuit protection
• Number of Poles: 3-Pole
• Trip Curve: C Curve
• Breaking Capacity: 10 kA (UL 489 at 480Y/277 VAC)
• Mounting Style: DIN Rail Mount
• Compatible Systems: Multi 9 distribution and industrial control systems
• Protection Rating: IP20 (terminals)
• Operating Temperature: -30°C to +70°C
• Replacement Type: OEM Direct Replacement

Common Replacements:

• Schneider Electric M9F42308
• Telemecanique M9F42308
• OEM Equivalent Multi 9 C60BP 8A 3-Pole MCB