ABB S202-K40 40A 2P 480V Circuit Breaker, Bolt-On | AmpState

Designed for everyday electrical work, the ABB S202-K40 is a 2-pole, 40 A circuit breaker rated for 480V, built to protect panelboards, load centers, and electrical distribution networks from overcurrent events.

Whether you’re stocking spares to keep the BOM aligned with the original part number or replacing a failed unit in a live system, this bolt-on breaker delivers dependable protection with straightforward installation.

• Amperage: 40 A
• Poles: 2
• Voltage: 480V
• Mounting: Bolt-On for secure, fast installation
• Manufacturer: ABB
• Part Number: S202-K40
• Applications: Panelboards, load centers, and electrical distribution

Why choose this ABB S202-K40 in your next job?

• Exact BOM alignment ensures the spare part matches the original equipment, reducing compatibility risk and downtime.
• Reliable protection provides immediate overcurrent response to safeguard wiring, motors, and connected devices in 480V systems.
• Maintenance-ready bolt-on design simplifies field replacement without specialty tools or rewiring.
• Versatile fit suitable for replacement projects across industrial, commercial, and large-residential installations that run on 480V distribution.

Practical use cases

• Industrial control panels and distribution boards that require robust 2-pole 480V protection.
• Emergency and critical-load circuits where downtime must be minimized by having exact-dimension spare parts on hand.
• New builds or panel refurbishments where BOM integrity is essential for maintenance and service contracts.

Notes: AmpState stocks the ABB S202-K40, and we’re ready to help you confirm fit if you’re unsure about compatibility with your panel. Reach out and we’ll verify that this 40 A, 2P, 480V bolt-on breaker matches your original equipment and meets your spec requirements.