DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC XB7NA21 - Momentary Pushbutton
The SCHNEIDER ELECTRIC XB7NA21 is a Harmony XB7 series momentary pushbutton designed for industrial control panel applications. This flush-mounted, round-head component features a green actuator and a 1 Normally Open (NO) contact block, providing transient electrical signaling for machine start/stop, process initiation, or status indication. It integrates into 22mm diameter cutouts, offering reliable human-machine interface functionality within diverse automation systems.
Technical Specifications:
- SERIES/FAMILY: Harmony XB7
- COMPONENT TYPE: Pushbutton, Momentary, Flush-Mounted
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO)
- RATED OPERATIONAL CURRENT (AC-15): 3A @ 240VAC (IEC 60947-5-1)
- RATED OPERATIONAL CURRENT (DC-13): 0.27A @ 250VDC (IEC 60947-5-1)
- RATED INSULATION VOLTAGE: 250V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE: 4kV (IEC 60947-1)
- MECHANICAL/PHYSICAL:
- ACTUATOR TYPE: Round Head, Spring Return
- ACTUATOR COLOR: Green
- MOUNTING DIAMETER: 22 mm
- MECHANICAL DURABILITY: 1,000,000 cycles
- INTERFACE/CONTROL:
- OPERATION: Push-to-activate, Release-to-deactivate
- TERMINALS: Screw clamp terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING (FRONT FACE): IP65 (IEC 60529)
- IP RATING (REAR FACE): IP20 (IEC 60529)
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +85°C
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION: Industrial control panels, machine interfaces, process control systems, general signaling applications.