A-B 1489-A2D35035 UL489 Miniature Circuit Breaker

Key Specifications

• Rated Current: 350 Amps
• Voltage Rating: 600V AC
• Breaking Capacity: 100kA @ 600V AC
• Mounting: Panel Mount (3-Pole)
• Certifications: UL489, CSA, CE

Industrial-Grade Circuit Protection

This UL489-certified miniature circuit breaker delivers exceptional overcurrent protection for industrial power distribution systems. Its arc-quenching technology ensures rapid fault clearance within 15ms, while the thermal-magnetic trip mechanism provides precise overload protection (±2% accuracy).

Expert Support: Need technical specifications or application guidance?
Contact our engineers via WhatsApp for immediate assistance.

Why Choose Stoker Automation?

With 20+ years in industrial automation, we maintain 5,000m² warehouse stock including legacy system components. Specializing in:

• 24/7 technical support
• 2-year warranty on selected products
• OEM-obsolete parts sourcing
• Cross-industry application expertise