Schneider XB7NG21 | Monolithic key switch selector, Harmony XB7, plastic, black, 22mm, key 455, 2 positions, stay put, 1NO

Schneider XB7NG21 | Monolithic key switch selector, Harmony XB7, plastic, black, 22mm, key 455, 2 positions, stay put, 1NO

The Schneider XB7NG21 is a monolithic key switch selector from the Harmony XB7 series. Designed for safety and access control in automation and industrial environments, this selector features a 22 mm black plastic bezel, a 2-position stay-put mechanism, and is operated with a removable key (key code 455). It comes with 1 Normally Open (1NO) contact, making it ideal for secure and reliable control applications.

Key Features

• Product Type: Key Switch Selector (Monolithic)

• Series: Harmony XB7

• Model: XB7NG21

• Bezel Color: Black

• Material: Plastic

• Mounting Diameter: 22 mm

• Operation Type: Stay-put (remains in the selected position)

• Switching Positions: 2 positions

• Key Code: 455 (removable key, identical key system)

• Contact Configuration: 1 NO (Normally Open)

Technical Specifications

• Mounting Style: Panel mount with 22 mm cutout

• Electrical Connection: Screw clamp terminals

• Actuator Type: Key-operated rotary switch

• Ingress Protection: IP65 (suitable for harsh environments)

• Mechanical Durability: High reliability with long mechanical life

• Standards: Compliant with IEC, EN standards for industrial use

Applications

• Machine Control Panels

• Access Restriction in Control Systems

• Mode Selection (e.g., Auto/Manual, On/Off)

• Security-enabled Switching

• Production Line Operations

Advantages

• Security: Only operable using the designated key (code 455), enhancing safety and preventing unauthorized use.

• User-Friendly: Smooth key operation with clear two-position switch feedback.

• Durable Design: Built for industrial use with strong mechanical construction and IP65 protection.

• Compact: Slim design with integrated contact block ideal for space-constrained panels.

• Reliable Switching: Stay-put mechanism ensures the selector holds position until the key is turned again.