Robertshaw 5300-653 Thermostat

The Robertshaw 5300-653 Thermostat is a heavy-duty commercial electric thermostat engineered for high-temperature cooking and industrial heating applications. This snap-acting SPST thermostat operates within a precise range of 175°F to 550°F, making it an essential OEM replacement part for commercial ovens, fryers, and ranges. Built with a 60-inch (5-foot) copper capillary and a 3/8" x 3-3/4" sensing bulb, the Robertshaw 5300 series ensures responsive temperature control with a 12°F mechanical differential. The 5300-653 features silver contacts and rugged terminals to maintain electrical integrity under heavy loads, rated for 30 Amps at 277V AC or 20 Amps at 480V AC. As a Uni-Kit model (SP-199-60), it includes a 4-way dial, bezel, and mounting hardware to streamline field installation for HVACR technicians. This high-load capillary thermostat is designed for direct-acting temperature regulation in the most demanding kitchen environments.

Key Benefits

• Wide Temperature Range: Operates from 175°F to 550°F, ideal for diverse industrial heating controls.
• Extended Reach: The 60-inch capillary tube allows for flexible bulb placement away from the control dial.
• High Amperage Capacity: Heavy-duty silver contacts support up to 30A at 277V AC, eliminating the need for additional contactors in many circuits.
• Complete Installation Kit: Ships as a Uni-Kit with a 4-way dial and necessary hardware for immediate field replacement.
• Snap-Action Reliability: Precise SPST switching minimizes arcing and ensures consistent thermal regulation.

Common Questions

Is the Robertshaw 5300-653 compatible with 480V systems?
Yes, this thermostat is rated for industrial applications up to 480V AC at 20 Amps, provided the load does not exceed technical specifications.

Can I use this thermostat for refrigeration or low-temp applications?
No, this specific model is designed for high-heat environments with a minimum control temperature of 175°F. Using it for cooling or refrigeration will result in improper system cycling.

What does the "Uni-Kit" designation mean for this part?
The Uni-Kit indicates this is a universal service replacement that includes a versatile dial and mounting accessories to replace several different OEM part numbers in the field.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.