Siemens Pushbutton, momentary contact, black, 1NO, 22mm Part number 3SU1100-0AB10-1BA0

Product Overview

The Siemens 3SU1100-0AB10-1BA0 is a complete pushbutton unit from the SIRIUS ACT 3SU1 series. It is a 22 mm diameter, round, plastic flat pushbutton (black) with screw-terminal connection and a momentary contact (1 NO). Designed for panel mounting, it is suitable for industrial control and signalling applications, offering high environmental resistance and robust mechanical performance.

Key Features

• SIRIUS ACT 3SU1 complete pushbutton unit
• 22 mm panel cut-out, round, plastic flat pushbutton — black actuator
• Momentary contact type; 1 normally-open (1 NO) contact module included
• Screw-terminal wiring — secure electrical connection
• Compact, snap-on modular design for easy installation and maintenance
• High protection rating: IP66 / IP67 / IP69K — dust-tight and protected against water, jets and wash-down environments
• Insulation voltage (rated): 500 V; surge withstand: 6 kV — suitable for industrial control systems
• Operating voltage: AC/DC standard control circuits (as per 3SU1 general data)
• Wide ambient temperature range: −25 °C to +70 °C — suitable for harsh operating environments

Technical Specifications

• Article Number: 3SU1100-0AB10-1BA0
• Product Family: SIRIUS ACT 3SU1 pushbuttons & signalling devices
• Actuator Type: Flat / flush pushbutton, round, plastic, black
• Cut-out Diameter: 22 mm panel hole required
• Contact Configuration: 1 NO (normally open)
• Connection Type: Screw terminals
• Rated Insulation Voltage (Ui): 500 V
• Surge Withstand Voltage: 6 kV
• Protection (Front): IP66 / IP67 / IP69K
• Ambient Operating Temperature: –25 °C to +70 °C
• Mounting: Front-panel, 22 mm cut-out; snap-on modular design

Compliance & Standards

• Part of Siemens SIRIUS ACT 3SU1 modular control-station system
• Designed for industrial control and signalling environments — complying with relevant low-voltage control standards for pushbuttons/modules

Applications

Suitable for control panels, machine operator stations, automation cabinets, and equipment control interfaces. Used as a start/stop button, reset switch, or general control input in industrial, commercial or infrastructure environments — especially where dust, moisture or wash-down protection is required.