Description:

The Siemens 3TY6500-0A contact kit is used in NSFB (non-switching fuse breaker) and industrial motor starter assemblies. Commonly installed in circuit breakers, motor control centers, and switchgear panels. Maintenance teams, OEMs, and system integrators use this part for replacement, retrofit, and restoring proper contact operation in protective electrical devices.

Applications:

The Siemens 3TY6500-0A contact kit is applied to repair or upgrade NSFB breakers, ensuring reliable switching and contact integrity. It is widely used in industrial automation, motor control centers, manufacturing plants, and electrical distribution systems where maintenance and replacement of worn contacts are essential for safety and continuity of operations.

Technical Specifications:

• Manufacturer Part Number (MPN): 3TY6500-0A
• Product Type: Contact Kit / Replacement Contacts
• Compatible With: NSFB circuit breakers and motor starters
• Number of Poles: 3P or 4P depending on model (radwell.com)
• Material: Silver alloy contacts
• Mounting Type: Replacement insert in breaker assembly
• Standards: IEC / UL compliant
• Operating Temperature: -20°C to +60°C
• Function: Electrical contact replacement for safe and reliable switching (mroelectric.co)

Common Replacements:

• Siemens 3TY6500-0B
• Siemens 3TY6500-0C
• Eaton NSFB Contact Kit