Square D QMB362TW - 60A, 600V, 3-Pole, Disconnect Switch

The Square D QMB362TW is a purpose-built disconnect switch designed to provide safe, reliable electrical isolation in demanding industrial and commercial environments. With a 60A rating and 600V capacity across three poles, this device delivers clean disconnections under load, helping teams maintain uptime while meeting lockout/tagout requirements.

• Three-pole design ensures simultaneous isolation of all conductors in three-phase systems.
• 60A current rating supports typical motor loads and control circuits without overloading the switch.
• 600V maximum voltage capability for higher-voltage distribution panels common in commercial facilities.
• Lockout/tagout ready compatible for standard safety procedures during maintenance.
• Durable construction built for long-term service in busy industrial environments.

Why this disconnect switch stands out

Engineered for consistent, dependable disconnection under load, the QMB362TW minimizes downtime during servicing and reduces the risk of accidental energization. Its three-pole configuration guarantees all lines are disconnected together, a critical requirement for safely servicing three-phase equipment. Designed to endure frequent operation and harsh conditions, it remains a reliable choice for control panels, switchgear, and service rooms.

Ideal use cases

• Emergency shutdowns and controlled service disconnects for motors, conveyors, pumps, and HVAC equipment
• Panel isolation during electrical maintenance and troubleshooting
• Lockout/tagout procedures in manufacturing facilities, data centers, and commercial buildings

Who benefits most: electricians, maintenance teams, and facility engineers responsible for safe, compliant three-phase installations.

Specifications at a glance

• Amperage rating: 60A
• Voltage rating: 600V
• Poles: 3-Pole
• Product type: Disconnect Switch
• Brand: Square D
• Model: QMB362TW

Practical tips for installation and safety

Install in accordance with electrical codes and your facility’s diagrams. Before servicing, ensure lockout/tagout procedures are in place and verified. Regularly inspect connection terminals and the mechanical handle for signs of wear, corrosion, or arcing, and address any issues promptly to maintain a reliable, under-load disconnection. This disconnect switch is an effective, audit-ready solution for maintaining safe, controlled power shutdowns in busy environments.

Choose the Square D QMB362TW 60A, 600V, 3-Pole Disconnect Switch for a proven, durable isolation solution that keeps personnel safe and equipment protected during maintenance and routine operations.