Parallax ATS503 Automatic Transfer Switch | 120/240V, 50 Amp

Switching between shore power and a generator manually is a hassle most RVers would rather skip, and the Parallax ATS503 handles that transition automatically. Flip the generator switch and this 50-amp transfer switch takes care of routing power smoothly, whether you're running 120 or 240 volts.

• Automatic transfer between shore power and generator
• Rated for 120/240V, 50-amp systems
• Electronic circuit board cycle-tested for heat and torque durability
• ON-OFF-ON operation mode with push-button control
• IP54-rated, UL-listed construction
• Straightforward installation into existing 50-amp wiring

A dependable upgrade for anyone who runs a generator regularly and wants one less manual step at changeover.