Siemens EQ9683 Circuit Breaker, 150A, 4-Pole, 120V

Engineered for industrial electrical service, the Siemens EQ9683 circuit breaker delivers reliable overcurrent protection in demanding environments. This 150 A, 4-pole unit is designed for maintenance, service upgrades, and replacement projects where dependable performance matters most.

• Manufacturer: Siemens
• Part Number: EQ9683
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 4
• Voltage: 120 V

Use the part number EQ9683 to confirm compatibility with your panel and application requirements. This unit is intended for industrial service, maintenance, and replacement projects where a four-pole, 120-volt protection device is appropriate.

What sets the EQ9683 apart

• Four-pole design for comprehensive protection across multi-wire and three-phase distribution systems.
• Precise 150 A current rating to match your load profile and ensure safe interruption under fault conditions.
• Compact, modular form that fits standard industrial panels designed for four-pole breakers.
• Direct part-number reference simplifies procurement and reduces the risk of mismatched components.

Ideal use cases

• New installations and replacements in industrial service panels, switchgear, and distribution boards.
• Upgrading legacy equipment to ensure consistent trip characteristics and a common-trip safety mechanism.
• Maintenance program upgrades where compatibility is verified by part number and system requirements.

Compatibility and installation tips

To ensure proper fit, verify that your panel supports a 4-pole, 120 V circuit breaker and that EQ9683 aligns with your system’s protection needs. Confirm the part number matches your procurement and that the amperage rating fits your load profile. If you’re unsure, share the part number and panel details and we’ll help verify compatibility.

Need help matching a part number or confirming compatibility? Message us and we’ll assist in verifying fit for your application.