Crouse-Hinds 4960D - 110/220V, Switch, Explosionproof

The Crouse-Hinds 4960D is a rugged explosionproof switch designed to deliver reliable on/off isolation and robust overcurrent protection in the harshest industrial and commercial settings. Built for demanding control environments, this model combines compact footprint with maintenance-friendly features to keep critical equipment up and running.

• Dual-voltage flexibility: safely operates at 110/220V, adapting to a wide range of motor control and power distribution layouts without the need for multiple devices.
• Explosionproof integrity: engineered enclosure and sealing provide protection in hazardous locations, reducing ignition risk and helping you meet safety requirements.
• Compact, maintainable fusible switch: a Space-efficient design with accessible fuse points for quick inspection, replacement, and service downtime reduction.
• Targeted applications: ideal for motor disconnects, panelboards, and branch circuit protection where dependable isolation and simple maintenance are essential.
• Reliable protection: designed to interrupt fault currents cleanly, supporting steady operation in continuous-duty installations and minimizing unplanned outages.

Specification highlights

• Model: 4960D
• Voltage: 110/220V
• Type: Explosionproof switch with fusible-switch characteristics for compact, maintainable protection

Why this matters for your operations

If your facility runs heavy motors, panelboards, or complex branch circuits in environments where explosions and hazardous conditions are a risk, the 4960D provides a safer, more reliable alternative to conventional switches. Its dual-voltage capability reduces equipment variety on the line, while the rugged build and straightforward maintenance schedule translate to less downtime and easier compliance with safety protocols.

Who benefits most

• Maintenance teams in industrial plants seeking durable motor disconnect solutions
• Electrical contractors installing panelboards or branch circuits in hazardous locations
• OEMs integrating a proven, compact fusible switch into control panels

Practical tips for optimal use

Choose the correct fuse sizing to match your load and motor start requirements, verify voltage compatibility for 110/220V circuits, and ensure installation follows local electrical codes and your facility’s safety standards. Regular inspection of the enclosure seals and contact points will help maintain performance and extend service life.