QMQB-7032 - 400A, 250V, Disconnect Switch

Meet the QMQB-7032, a high-current disconnect switch engineered for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. With a 400A amperage rating and a 250V voltage rating, this switch is built to handle demanding load conditions while maintaining operator safety and system integrity.

Designed to support lockout/tagout (LOTO) procedures, the QMQB-7032 makes it straightforward to isolate power during maintenance, testing, or emergency shutdowns. This capability minimizes the risk of accidental re-energization and helps your team stay compliant with essential safety protocols.

• Load-safe isolation: Delivers dependable disconnection under load, enabling safe servicing and reducing downtime.
• Lockout/Tagout compatibility: Accommodates lock devices and safety tags to secure the switch in the OFF position during service, enhancing workplace safety and accountability.
• Industrial-grade durability: Built to withstand the rigors of busy facilities, supporting long-term reliability in harsh environments.
• Consistent operation: Smooth actuation and predictable performance support efficient maintenance routines and quick re-energization when appropriate.

This disconnect switch is ideal for machine isolation in manufacturing cells, service panels in commercial buildings, and any application where controlled power shutdown and reliable isolation are critical. The QMQB-7032 integrates seamlessly into existing safety programs, helping protect personnel and equipment while keeping operations on track.

Specifications

• Amperage Rating: 400A
• Voltage Rating: 250V
• Product Type: Disconnect Switch
• Model: QMQB-7032

Practical tips to maximize value:

• Coordinate the switch’s OFF position with your lockout/tagout procedures to ensure consistent shutdown during maintenance.
• Schedule periodic functional checks to confirm reliable disconnection under load and to identify wear early.
• Maintain clear safety records and training related to lockout/tagout practices for audits and ongoing safety improvements.