Allen Bradley 440K-MT55138 MT-GD2 Tongue Interlock Switch

The Allen Bradley 440K-MT55138 is an MT-GD2 Guardmaster Tongue Interlock switch, engineered for reliable safety functions in industrial automation. This switch is configured with 2 Normally Closed (NC) safety contacts and 2 Normally Open (NO) auxiliary contacts, operating with a break-before-make mechanism. It features a durable die-cast alloy housing with an IP67 enclosure rating, ensuring resilience in demanding industrial environments. The switch typically includes M20 conduit entry with a 1/2in NPT adapter and a standard actuator type.

This safety interlock switch is crucial for applications requiring secure machine guarding, ensuring that equipment cannot operate when access panels or guards are open, thereby protecting personnel. It is widely used in manufacturing facilities, material handling systems, and automated production lines where safety interlocks are a critical requirement.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 440K-MT55138. By procuring surplus components from Stanlo, businesses can achieve significant cost savings while ensuring they acquire reliable, high-quality parts for their critical safety infrastructure.