Siemens 49ACR6 60A 600V Switch, Auxiliary Switch, Normally Open, Normally Closed | AmpState

The Siemens 49ACR6 is a dependable switch designed for precise manual control and reliable switching in demanding environments. Built to align with the original BOM, it’s an ideal choice for replacement projects and stocking spares so maintenance stays on schedule without surprises.

Key features at a glance

• Auxiliary switch with one normally open (NO) and one normally closed (NC) contact
• Rated for up to 60 A at 600 V, delivering solid performance in power control applications
• Manufacturer: Siemens | Part Number: 49ACR6 | Product Type: Switch
• Designed for manual control and switching functions, with a proven track record in industrial panels and control circuits
• Available from AmpState, with compatibility support to verify fit and function

Why this matters: the 49ACR6’s integrated auxiliary contacts extend control capabilities without adding wiring complexity. The NO and NC configurations let you tailor control logic, interlock schemes, and signaling in a single, compact package. For technicians and engineers, this means faster repairs, fewer part-number mismatches, and a straightforward path to restoring original equipment behavior.

Ideal use cases

• Replacement part for legacy Siemens equipment where exact part-number compatibility is critical
• Spare stock to keep maintenance BOMs aligned with the original components
• Control panels and machine interfaces that require a dual-contact auxiliary switch for status signaling or interlock logic
• Repair projects where reliability and OEM-grade performance are essential to minimize downtime

Specification snapshot

• Manufacturer: Siemens
• Part Number: 49ACR6
• Amperage: 60 A
• Voltage: 600 V
• Contact configuration: 1 NO / 1 NC (Auxiliary switch)

Compatibility and fit are critical for smooth maintenance. If you’re unsure whether the Siemens 49ACR6 matches your original part, reach out—AmpState offers guidance to confirm fit and ensure seamless replacement. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Beyond the basics, this switch is a practical, OEM-grade solution that helps you maintain consistent performance across your equipment. Whether you’re restoring an older control system, stocking essentials for service contracts, or upgrading a panel with precise signaling, the Siemens 49ACR6 delivers trusted reliability with the flexibility of NO/NC auxiliary contacts.