ABB MS165-65 1SAM451000R1017 MS165 Manual Motor Starter 52-65A

The ABB MS165-65 (article 1SAM451000R1017) is a manual motor starter that protects motors against overload and phase failure, covering a current setting range of 52 to 65 A and motor sizes up to 45 kW at 400 V. Its compact 55 mm housing makes it suitable for installation in motor control and distribution panels.

Technical specifications:

• Series: MS165-65
• ABB article number: 1SAM451000R1017
• EAN: 4013614486111
• Current setting range: 52 - 65 A
• Maximum motor power: 45 kW (at 400 V)
• Housing width: 55 mm
• Trip class: 10
• Phase compatibility: three-phase and single-phase

Features and benefits:

• Built-in disconnect function allows the motor circuit to be isolated without a separate switching device
• Trip-free mechanism prevents the contacts from being held closed during a fault condition
• Separate fault indication window gives a clear visual signal when short-circuit tripping has occurred
• Temperature compensation keeps trip characteristics consistent across varying ambient conditions
• Lockable rotary handle with clear switch position indication prevents unauthorized operation

Applications:

• Overload and phase failure protection for three-phase motors in industrial machinery
• Motor circuit protection for pumps, fans, and compressors in the 52 - 65 A current range
• Direct motor starting and protection in control panels and distribution boards up to 45 kW at 400 V
• Single-phase motor protection where adjustable overload tripping is required

Also known as: ABB MS165-65, MS165-65 1SAM451000R1017, manual motor starter, motor protection circuit breaker, manual motor protector.