Schneider Electric Key 421E for XALD - XALK - XB4 - XB5 series

This Harmony ZB, replacement keys (key no.421E) come in a set of 2 keys. This keys set consist of 2 replacement keys to provide a spare option for lock unit that allows a secure manner for authorized staff to operate your machines. It is compatible with standard latching mushroom head push buttons and selector switches units.

• Includes 2 keys for redundancy
• Compatible with Harmony XB4 and XB5 product ranges
• Designed for emergency stop functionality
• Quick replacement and easy installation
• Lightweight at only 0.014kg for convenience
• Mercury-free, promoting environmental sustainability

• Used as a replacement accessory for emergency stop push buttons
• Suitable for selector switches in control panels
• Ideal for automating safety measures in industrial setups
• Designed for use with XALD and XALK series components

Simply insert the key into the designated slot on the push button or switch and turn to engage.

It is primarily designed for specific Schneider Electric ranges and may not fit other brands.

Yes, it is a replacement accessory, allowing for quick acquisition and installation of a new key.

The key is a simple access accessory and does not incorporate protective features against water or dust ingress.

While the lifespan depends on usage conditions, it is designed for durability in typical operational environments.