PRODUCT DESCRIPTION
HONEYWELL L404F1235 - Manual Reset High-Limit Temperature Controller
The HONEYWELL L404F1235 is a mechanical, manual reset high-limit temperature controller designed for critical safety applications in industrial heating systems. It utilizes a liquid-filled copper bulb and capillary sensing element to provide reliable over-temperature protection, preventing equipment damage and ensuring operational safety. This device is engineered for applications requiring a fail-safe mechanism that necessitates manual intervention after a high-limit event.
Technical Specifications:
- SERIES/FAMILY: L404F
- COMPONENT TYPE: Manual Reset High-Limit Temperature Controller
- SENSING ELEMENT: Liquid-filled copper bulb and capillary
- TEMPERATURE RANGE: 130°F to 270°F (54°C to 132°C)
- SWITCH ACTION: SPST (Single Pole, Single Throw), opens on temperature rise
- RESET METHOD: Manual reset
- ELECTRICAL RATING:
- VOLTAGE RATING: 120VAC, 240VAC
- FULL LOAD CURRENT: 8A @ 120VAC, 5.1A @ 240VAC
- LOCKED ROTOR CURRENT: 48A @ 120VAC, 30.6A @ 240VAC
- PILOT DUTY: 125VA @ 120VAC, 125VA @ 240VAC
- FREQUENCY: 50/60 Hz
- CAPILLARY LENGTH: 8 feet (2.4 meters)
- ENVIRONMENTAL/MOUNTING: Surface mountable enclosure, optimized for control panel integration
- COMPATIBILITY/APPLICATION: Boilers, furnaces, water heaters, and other industrial heating equipment requiring high-limit safety cut-off