BZN40B - Disconnect Switch

The BZN40B Disconnect Switch is a high-performance device engineered for industrial and commercial environments where safe electrical isolation and dependable performance matter most. When maintenance, servicing, or emergency shutdowns are required, this switch delivers a clean, reliable break that keeps your operation safeguarded and downtime minimized.

Designed with safety and compliance in mind, the BZN40B supports proper lockout/tagout procedures. Techs can secure circuits without ambiguity, reducing the risk of accidental energization and helping you meet strict safety standards on the factory floor or in service rooms.

Durability is a core strength. Built to withstand the demands of busy facilities, the BZN40B delivers long-term reliability, delivering consistent disconnection performance under load and requiring minimal maintenance over time.

Key features and benefits

• Safe electrical isolation: specifically designed to enable controlled, deliberate disconnects during maintenance or safety procedures.
• Under-load disconnection: maintains dependable performance even when circuits are energized, reducing arcing risk and improving operational safety.
• Lockout/Tagout compatibility: supports standard safety practices, making it easier to implement compliant shutdowns and secure work environments.
• Industrial-grade durability: built to endure demanding environments, delivering reliable operation over the long term.

Ideal use cases

• Maintenance windows in manufacturing plants where circuits must be isolated before work begins.
• Emergency or planned shutdowns in commercial facilities requiring quick, safe disconnection.
• Retrofit projects or upgrades in electrical rooms where a dependable disconnect is essential for ongoing safety.

How to use

1. Plan the shutdown and apply any required permits or procedures.
2. Secure the circuit with compatible lockout/tagout devices to prevent energization.
3. Operate the BZN40B to disconnect the circuit, ensuring a complete electrical break.
4. Verify de-energization and proceed with maintenance or servicing.
5. After work is completed, remove lockout/tagout devices and restore power in accordance with your protocol.

Product details

• Product Type: Disconnect Switch
• Model: BZN40B