Multiquip ZTGK22E Auto Transfer Switch NEMA 1R 225 Amps 3 Pole

The Multiquip ZTGK22E is a genuine OEM Auto Transfer Switch NEMA 1R 225 Amps 3 Pole designed for NEMA1 series equipment. As a factory-sourced component, it meets the original electrical specifications required for safe and reliable automatic transfer switching on compatible Multiquip generator systems. Verify your model code against NEMA1 before ordering to confirm correct application. DHS Equipment stocks this part to keep your power system operating as intended.

Key Features

• Genuine OEM Electrical Specification — Manufactured to the original switching capacity and contact rating for the NEMA1 application, ensuring correct amperage handling at 225 amps without derating.
• 3-Pole Configuration — Three-pole switching design handles all three phases simultaneously, providing balanced load transfer suited to the original circuit architecture of the host equipment.
• NEMA 1R Enclosure Rating — Housed in a NEMA 1R-rated enclosure that protects internal contacts and switching components from dust and incidental contact in indoor environments.
• Direct OEM Replacement — Engineered as a drop-in replacement for the original switch assembly on NEMA1 series Multiquip equipment, using the same mounting and wiring interface.
• Protects Connected Loads — A correctly functioning automatic transfer switch transitions power sources without interruption; a worn or failed switch can result in transfer failures, load loss, or unsafe backfeed conditions.
• Electrical Safety Compliance — OEM transfer switch components carry the original design certifications relevant to the NEMA1 enclosure class, supporting safe installation in accordance with applicable electrical codes.

An automatic transfer switch monitors incoming utility or primary power and switches the connected load to an alternate source — typically a generator — whenever the primary source fails or falls outside acceptable parameters. The switch returns the load to the primary source once power is restored, with the full cycle managed automatically. At 225 amps and 3-pole, this switch handles substantial three-phase loads; a failed or degraded transfer switch can leave critical equipment without power during an outage or, in a fault condition, create a backfeed hazard to utility lines.

For fitment questions or to confirm this part is correct for your application, contact the DHS Equipment parts team before ordering.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.