MTS150JJ 150A 3P 600V Circuit Breaker | AmpState

The MTS150JJ is a robust 150A, 3-pole, 600V circuit breaker designed for everyday electrical work. It provides reliable circuit protection in panelboards, load centers, and electrical distribution networks. This part shines in retrofit projects and maintenance planning when keeping the same part number matters for compatibility and stocking accuracy.

Key advantages

• Part-number stability for retrofits: Ideal when service upgrades require consistent part numbers to simplify ordering and documentation.
• Three-pole protection up to 600V: Suitable for three-phase distribution systems, delivering dependable interruption protection where you need it most.
• Maintenance-friendly design: Familiar form factor and labeling streamline stocking, testing, and on-site servicing.
• AmpState availability and support: Easy-access part and responsive assistance to confirm fit and ensure proper replacement.

Where you’ll use it

• Retrofit projects in panelboards or distribution centers that require a 150 A, 3-pole, 600 V breaker.
• Repairs and upgrades in load centers where preserving a consistent part number simplifies maintenance planning.
• New installations in electrical distribution where three-phase protection is necessary and 150 A is the target capacity.

Specifications at a glance

• Part Number: MTS150JJ
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600V
• Manufacturer: Brand Not Specified
• Availability: AmpState

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit for your panelboard, load center, or distribution setup.