The 22mm Key Switch XB2-BG21 series offers reliable, multi-position control for industrial and commercial applications. This versatile switch features a durable 22mm mounting diameter and is available in 1NO/2NO/1NO1NC contact configurations. Choose from 2 or 3-position operation with self-locking, reset, or select knob functions for precise, secure circuit management. Features and Benefits
- 22mm Standard Mounting Diameter - Ensures easy, drop-in replacement and compatibility with a wide range of existing control panel cutouts.
- Multiple Contact Configurations (1NO/2NO/1NO1NC) - Provides the exact switching logic needed for your specific control circuit, from simple on/off to more complex functions.
- Selectable Operation Modes (Self-Locking/Reset/Select) - Offers flexibility for applications requiring maintained positions, momentary action, or selection between circuits.
- Durable Knob and Switch Construction - Built for high-cycle use in demanding environments, ensuring long-term reliability and consistent performance.
- Clear Position Indication - The key-operated knob provides positive tactile feedback and visual confirmation of the switch state for safe operation. Applications
- Industrial Control Panels - Ideal for machine mode selection, emergency stop reset functions, or main power control in manufacturing settings.
- Commercial Equipment - Perfect for use in professional food service, laundry, or vending machines where secure, keyed operation is required.
- DIY and Prototyping Projects - An excellent choice for hobbyists and engineers building custom control interfaces, simulators, or test benches.
- Facility Management - Suitable for access control systems, lighting control panels, or other secured electrical controls in buildings. Note: Verify the required contact configuration (1NO, 2NO, 1NO1NC) and knob function (self-locking, reset, select) to ensure compatibility with your specific application before purchase.
Contact Material: Silver alloy (typical). Storage Temperature Range: -40°C to +85°C (typical). Actuator Type: Selector knob. Contact Configuration Options: 1NO, 2NO, 1NO1NC. Dielectric Strength: 2000 VAC, 50/60 Hz, 1 min (typical). Electrical Life: ≥100,000 cycles (typical). Insulation Resistance: ≥100 MΩ (typical). Mechanical Life: ≥1,000,000 cycles (typical). Mounting Hole Diameter: 22 mm. Operating Temperature Range: -25°C to +70°C (typical). Position Options: 2-position, 3-position. Protection Rating: IP65 (typical, front panel). Switch Function: Self-locking, Reset. Switch Type: Key-operated selector switch. Terminal Type: Screw clamp. Mounting Hole Diameter: 22 mm. Contact Material: Silver Alloy (inferred). Insulation Material: Thermoplastic (inferred). Operating Temperature: -25°C to +70°C (inferred). Electrical Rating: 10A 250VAC (inferred for XB2 series). Protection Rating: IP65 (inferred for front panel). Actuator Type: Knob (Reset/Select). Contact Configuration Options: 1NO, 2NO, 1NO1NC. Electrical Life: 100,000 cycles minimum (inferred). Mechanical Life: 100,000 cycles minimum (inferred). Switch Actuation: Key-Operated. Switch Body Series: XB2-BG. Switch Function: Selector Switch. Switch Mechanism: Self-Locking. Switch Position Options: 2-Position, 3-Position. Switch Type: Key Switch. Terminal Type: Screw Clamp. Q: What are the exact dimensions and specifications of this 22mm key switch? A: This is a 22mm panel mount key switch, compatible with the XB2 series. It is available in 1NO, 2NO, 1NO1NC contact configurations and 2 or 3 position self-locking or reset/select knob styles.. Q: How durable is this key switch for industrial or frequent use? A: This switch is built for reliable performance in demanding environments. It features a robust construction with a self-locking mechanism, designed to withstand regular operation in control panels and machinery.. Q: Is this 22mm key switch compatible with Schneider Electric XB2-BG series enclosures? A: Yes, this key switch is designed as a direct replacement and is fully compatible with Schneider Electric XB2-BG21, BG33, BG23, BG25, BG35, BG45, BG53, and BG22 pushbutton enclosures and mounting frames.. Q: Does this product come with any warranty or guarantee? A: Yes, this product is backed by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the seller's specific policy for the warranty duration and claim process details.. Q: Is this key switch a good value compared to OEM parts? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use as a compatible replacement..