ABB OT45B6-170 Disconnect Switch, 60A, 3-Pole

Meet the ABB OT45B6-170 Disconnect Switch — a purpose-built isolation solution for industrial electrical service, maintenance, and replacement projects. With a robust 60 A rating and a three-pole design, this device delivers reliable, full-phase isolation to keep crews safe and downtime predictable.

Why the OT45B6-170 stands out

• Three-pole isolation: isolates all three phases for complete disconnect of three-phase equipment.
• 60 A capacity: sized to support a broad range of motor loads and distribution circuits in industrial settings.
• OEM-grade reliability: built by ABB to meet demanding service and replacement scenarios, helping minimize unplanned outages.
• Clear compatibility path: verify fit by part number and application requirements to ensure seamless integration.

Key specifications at a glance

• Manufacturer: ABB
• Part Number: OT45B6-170
• Product Type: Disconnect Switch
• Amperage: 60 A
• Poles: 3

Ideal use cases

Use the OT45B6-170 in industrial environments where safe, reliable electrical isolation is required during maintenance, service, or equipment replacement. It’s well-suited for three-phase motors, power distribution panels, and line-side disconnects where personnel need a definitive, lockable off position before work begins.

How it helps you work safer and smarter

• Improved safety: full-phase disconnection reduces the risk of arc flash and accidental re-energization during service.
• Operational clarity: a clear, mechanical disconnect point makes troubleshooting and servicing faster and more predictable.
• Compatibility guidance: start with the part number OT45B6-170 to confirm fit, then align with your application requirements for a precise match.

Installation and compatibility tips

Before ordering, verify the fit by part number and application requirements to ensure proper coordination with your existing panels and wiring. If you’re unsure about compatibility, reach out with your application details and we’ll help confirm the correct configuration. Remember to follow lockout/tagout procedures and local electrical codes when installing or servicing disconnect switches.

Maintenance and care

Keep the OT45B6-170 clean and dry, inspect for any signs of corrosion or wear, and replace components only with compatible ABB parts. Regular checks during routine maintenance will help preserve performance and safety over time.

For teams seeking a dependable, field-verified disconnect solution, the ABB OT45B6-170 offers a precise balance of reliability, safety, and practicality in demanding industrial environments.