GE TG4321 30A 3P 240V Safety Switch, NEMA 1, Fusible | AmpState

The GE TG4321 30A 3P 240V Safety Switch is a purpose-built equipment disconnect and isolation solution designed for use at the point of service. Built to support retrofit projects and maintenance planning where the part number must stay consistent, this fusible safety switch helps you keep your systems safe and serviceable without changing hardware footprints.

• Manufacturer: GE
• Part Number: TG4321
• Product Type: Safety Switch
• Amperage: 30 A
• Poles: 3
• Voltage: 240V
• Enclosure: NEMA 1
• Fusible: Yes
• Availability: AmpState

Ideal for scenarios where you need a reliable, code-compliant disconnect with integrated overcurrent protection, the TG4321 enables quick, safe servicing of 3-phase equipment. Its fusible design adds a layer of protection by opening the circuit under fault conditions, helping prevent damage to downstream components during maintenance or faults.

Who benefits most from the GE TG4321?

• Facilities undergoing retrofits who must maintain a consistent part number to simplify procurement and maintenance records.
• Maintenance teams performing scheduled shutdowns that require a clear, safe isolation point at the equipment doorway or controller.
• Indoor electrical installations where NEMA 1 enclosure protection is appropriate for controlled environments.
• Systems running 3-phase equipment on a 240V supply that need a robust, fusible safety switch to meet safety standards.

Why this choice stands out:

• Combines a true disconnect with overcurrent protection in a single, reliable package.
• 3-pole design supports balanced 3P circuits at 240V, suitable for many industrial and commercial applications.
• NEMA 1 enclosure provides appropriate indoor enclosure protection for standard control environments.
• Part-number stability (TG4321) helps with retrofit planning and long-term maintenance scheduling.

Practical tips for installation and planning:

• Verify your system is wired for 3P 240V and that the 30 A rating aligns with the connected load.
• Keep a small inventory of compatible fuses to minimize downtime during fuse replacements.
• When integrating into an existing control circuit, confirm enclosure placement complies with indoor NEMA 1 requirements and safe servicing access.
• If you’re unsure about compatibility or fit, AmpState offers support to confirm the correct part match for your setup.

Availability and support: AmpState offers the GE TG4321 for purchase, with assistance available to confirm fit and compatibility. Need help matching this part number to your equipment? Message us and we’ll help you confirm fit.