Schneider Electric MD3304X - 30A, 3-Pole, Disconnect Switch

The Schneider Electric MD3304X is a purpose-built 30A, 3-pole disconnect switch designed for industrial and commercial environments that demand safe, reliable electrical isolation. It delivers dependable disconnection under load and is ready to support proper lockout/tagout (LOTO) procedures, making maintenance and service work safer and more compliant.

Why the MD3304X stands out

• Three-pole design for three-phase systems: Optimized to isolate all live conductors in a 3-phase setup, reducing the chance of partial energization during maintenance.
• 30A electrical rating: Suited for mid-range circuit isolation where reliable power shutdown is essential.
• Lockout/tagout readiness: Engineered to support safe LOTO workflows, helping teams meet safety protocols during servicing.
• Long-term durability: Built to endure demanding industrial or commercial operating conditions, providing lasting performance and dependable operation over time.
• Dedicated disconnect function: Delivers clear, definitive circuit disconnection under load, aiding rapid risk assessment and safe re-energization when work is complete.

Ideal use cases

• Maintenance and service tasks on three-phase equipment where a clean, unambiguous isolation is required.
• Electrical rooms, distribution panels, and service entrances in manufacturing facilities and commercial buildings.
• Temporary or permanent isolation points to support safety-critical workflow without compromising system integrity.

Key specifications at a glance

• Amperage rating: 30 A
• Number of poles: 3-Pole
• Product type: Disconnect switch
• Brand: Schneider Electric
• Model: MD3304X

Practical guidance for max safety and performance

• Pair the MD3304X with approved lockout/tagout devices to enforce safe maintenance procedures.
• Plan regular inspections to confirm the switch operates cleanly and provides a defined, full isolation when engaged.
• Integrate the switch into your electrical safety program as the definitive disconnection point for multi-line, three-phase circuits.
• Document its use in routine maintenance logs to support traceability and compliance audits.

For teams seeking a dedicated isolation solution that emphasizes safety, reliability, and durability in demanding environments, the Schneider Electric MD3304X offers a clear, unambiguous disconnect with built-in support for lockout/tagout procedures. Its 30A, 3-pole configuration meets the needs of many industrial and commercial applications where dependable electrical isolation is non-negotiable.