UE 55 Series Bulb and Capillary Temperature Switches
Compact temperature switches for food service, oven control, and heat trace applications. Single or dual SPDT switch output, external adjustment, reference dial, NEMA4X enclosure or skeleton construction, copper or stainless steel bulb and capillary. cULus listed, cURus recognized, CE compliant.
UE's compact E55 bulb and capillary temperature switches are designed for use in food service appliances, oven control, and heat trace applications. They're available in single or dual output versions, with a NEMA 4X enclosure or skeleton (open) construction, and with your choice of copper or stainless steel bulb and capillaries, in lengths from six feet (standard) to 50 feet (optional).
- Single or dual 15A SPDT switch output, wired normally open or normally closed
- Copper or stainless steel bulb and capillary
- Adjustable temperature ranges from -130° to 650° F
- NEMA 4X aluminum enclosure or skeleton construction, both with external dial for easy adjustment
- Setpoint repeatability: ±1% adjustable range
- Panel or surface mount for hassle-free installation
- cULus listed, cURus recognized, CE compliant
Model Selection Guide
Use this table to find the right model for your application. Don't see the option you need? Call a Lesman sales specialist at 800-953-7626.
| Enclosure/ Construction | Adjustment | Reference Dial | Outputs | Sensor and Capillary Material | Adjustable Setpoint Range (°F) |
Maximum Temperature (°F) | Dial Divisions (°F) | Temperature
Sensor (Bulb Diam. x Length) | Click for Price and Availability |
|---|---|---|---|---|---|---|---|---|---|
| UE 55 Series Temperature Switch, Bulb Sensor with 6-Foot Capillary | |||||||||
| NEMA 4X Diecast Aluminum | External | Yes | One SPDT | Copper | -130° to 120° | 170° | 10° | 3/8" OD x 4-1/2" | E55-E20BC |
| 0° to 150° | 200° | 5° | 3/8" OD x 7" | E55-E21BC | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-1/2" | E55-E22BC | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 3-3/4" | E55-E23BC | |||||
| Stainless Steel | -130° to 120° | 170° | 10° | 3/8" OD x 4-3/4" | E55-E20BS | ||||
| 0 to 150 | 200° | 5° | 3/8" OD x 7-1/4" | E55-E21BS | |||||
| 50 to 300 | 350° | 10° | 3/8" x 4-3/4" | E55-E22BS | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 4" | E55-E23BS | |||||
| Two SPDT | Copper | -130° to 120° | 170° | 10° | 3/8" OD x 4-1/2" | E55A-E20BC | |||
| 0° to 150° | 200° | 5° | 3/8" OD x 7" | E55A-E21BC | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-1/2" | E55A-E22BC | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 3-3/4" | E55A-E23BC | |||||
| Stainless Steel | -130° to 120° | 170° | 10° | 3/8" OD x 4-3/4" | E55A-E20BS | ||||
| 0° to 150° | 200° | 5° | 3/8" OD x 7-1/4" | E55A-E21BS | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-3/4" | E55A-E22BS | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 4" | E55A-E23BS | |||||
| Open Frame (Skeleton) | External | Yes | One SPDT | Copper | -130° to 120° | 170° | 10° | 3/8" OD x 4-1/2" | E55S-E20BC |
| 0° to 150° | 200° | 5° | 3/8" OD x 7" | E55S-E21BC | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-1/2" | E55S-E22BC | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 3-3/4" | E55S-E23BC | |||||
| Stainless Steel | -130° to 120° | 170° | 10° | 3/8" OD x 4-3/4" | E55S-E20BS | ||||
| 0° to 150° | 200° | 5° | 3/8" OD x 7-1/4" | E55S-E21BS | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-3/4" | E55S-E22BS | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 4" | E55S-E23BS | |||||
| Two SPDT | Copper | -130° to 120° | 170° | 10° | 3/8" OD x 4-1/2" | E55AS-E20BC | |||
| 0° to 150° | 200° | 5° | 3/8" OD x 7" | E55AS-E21BC | |||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-1/2" | E55AS-E22BC | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 3-3/4" | E55AS-E23BC | |||||
| Stainless Steel | 0° to 150° | 200° | 5° | 3/8" OD x 7-1/4" | E55AS-E21BS | ||||
| 50° to 300° | 350° | 10° | 3/8" OD x 4-3/4" | E55AS-E22BS | |||||
| 150° to 650° | 700° | 25° | 3/8" OD x 4" | E55AS-E23BS | |||||
Need a switch specifically for heat trace applications? Call Lesman for pricing, delivery, and available options.
| Measured Variable | Temperature |
|---|---|
| Enclosure/Construction | Skeleton (Open Frame) Construction, NEMA 4X |
| Switch Output | SPDT, Dual SPDT |
| Sensor Type | Bulb and Capillary |
| Adjustment | External Adjustment, Reference Scale/Dial |