OPIS PRODUKTU
SCHNEIDER ELECTRIC XB4B D21 - Flush Pushbutton
The SCHNEIDER ELECTRIC XB4B D21 is an electromechanical flush pushbutton operator from the Harmony XB4 series, engineered for robust industrial control applications. It provides momentary control signaling via a spring return mechanism, integrating a 1 Normally Open and 1 Normally Closed contact block for reliable circuit activation and deactivation within industrial machinery, control panels, and automation systems requiring precise manual input.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Flush Pushbutton Operator, Spring Return
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED INSULATION VOLTAGE (Ui): 600V (IEC 60947-1)
- RATED OPERATIONAL VOLTAGE (Ue): Up to 600V AC/DC
- RATED OPERATIONAL CURRENT (Ie): Varies by load and voltage (e.g., AC-15: A600, DC-13: Q600)
- MECHANICAL/PHYSICAL:
- ACTUATION TYPE: Momentary, Spring Return
- MOUNTING DIAMETER: 22 mm
- BEZEL MATERIAL: Chromium Plated Metal
- INTERFACE/CONTROL:
- TERMINAL TYPE: Screw Clamp Terminals
- FUNCTION: Manual Control Signal
- ENVIRONMENTAL/MOUNTING:
- FRONT FACE PROTECTION: IP66, IP67, IP69, IP69K (when properly assembled)
- NEMA RATING: NEMA 13, NEMA 4X (when properly assembled)
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION: Industrial Control Panels, Machine Interfaces, Motor Control Centers, General Purpose Start/Stop Functions
