ABB HKF1-11 1SAM201901R1001 Auxiliary Contact 1NO+1NC

The ABB HKF1-11 (article 1SAM201901R1001) is an auxiliary contact module for front mounting on ABB manual motor starters. It provides one normally open and one normally closed contact that change position together with the main contacts of the motor starter, and connects via screw terminals. This unit is compatible with the ABB MS116, MS132, and MS165 manual motor starter families.

Technical specifications:

• Series: HKF1-11
• ABB article number: 1SAM201901R1001
• EAN: 4013614320354
• Contact configuration: 1 NO + 1 NC (change-over)
• Terminal type: Screw terminals
• Mounting: Front mounting
• Compatible motor starters: ABB MS116, MS132, MS165

Features and benefits:

• Front-mount design attaches directly to the face of the motor starter, keeping existing wiring intact during installation.
• Contacts switch in sync with the main contacts of the motor starter, providing an accurate real-time signal of its operating state.
• Screw terminals deliver secure, tool-assisted connections for stable circuit integration.
• Change-over configuration (1 NO + 1 NC) supports both signal-on and signal-off control logic from a single unit.
• Fits three ABB manual motor starter families, covering MS116, MS132, and MS165 installations from one part number.

Applications:

• Status indication and remote monitoring circuits for ABB manual motor starters.
• Interlocking and safety circuits in motor control centers and switchgear panels.
• PLC or relay input wiring to report motor starter open or closed state.
• Control schemes requiring both normally open and normally closed logic from the same switching event.

Also known as: ABB HKF1-11, HKF1-11 1SAM201901R1001, ABB front mount auxiliary contact, manual motor starter auxiliary contact, HKF1 change-over contact.