PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC XB4BA921 - Flush Mushroom Head Push Button, Momentary, Red
This SCHNEIDER ELECTRIC Harmony XB4 series component is a flush-mounted, red mushroom head push button operator designed for industrial control panels. It provides momentary actuation for stop, reset, or general control functions within machine automation, process control, and building management systems. The robust chromium-plated metal bezel and plastic operator construction ensure durability and reliable operation in demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Push Button Operator, Flush Mushroom Head, Momentary
- ELECTRICAL SPECS:
- OPERATOR FUNCTION: Input for control circuits electrical ratings are determined by attached contact blocks.
- COMPATIBLE CONTACT BLOCKS: ZBE-series single or double contact blocks (e.g., ZBE101 for 1 NO, ZBE102 for 1 NC).
- MECHANICAL/PHYSICAL:
- HEAD DIAMETER: 30 mm (Mushroom Head)
- OPERATOR ACTION: Momentary (Spring Return)
- COLOR: Red
- MATERIAL: Chromium-plated metal bezel, plastic operator
- MOUNTING DIAMETER: 22 mm
- INTERFACE/CONTROL:
- FUNCTION: Manual control input for industrial machinery and systems.
- CONNECTION: Requires separate contact blocks for electrical integration into control circuits.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP66, IP67, IP69, IP69K (front face, when assembled with appropriate contact blocks and enclosure).
- NEMA RATING: NEMA 13, NEMA 4X (front face, when assembled with appropriate contact blocks and enclosure).
- OPERATING TEMPERATURE: -40 to 70 degrees C (typical for Harmony XB4 series).
- MOUNTING STYLE: Panel mount, requiring a 22 mm cutout.
- COMPATIBILITY/APPLICATION:
- SYSTEMS: Industrial control panels, motor control centers, human-machine interfaces (HMI).
- APPLICATIONS: Machine start/stop, process control, general machinery operation, reset functions, safety interlocking systems (when integrated with appropriate safety contact blocks and circuits).