Yokogawa UT150L-T1E407976
Product Introduction: A compact, FM-approved limit controller from Yokogawa’s UT150L series. It is specifically designed for high-reliability limit monitoring and control, configurable as either an upper or lower limit controller with latching action for critical process safety applications.
Technical Specifications:
- Control Type: Limit controller (configurable as upper or lower limit).
- Limit Action: Latching (non-resettable) upon limit violation for safety.
- Input Type: Universal input supporting thermocouples (TC), RTD, and DC mV/V signals.
Detailed content
- Display: 4-digit, bright LED display for clear process value readout.
- Alarm Outputs: 2 independent relay alarm outputs (configurable).
- Power Supply: 100–240 V AC, 50/60 Hz (universal input).
- Dimensions: 48 (W) × 48 (H) × 100 (D) mm (1/16 DIN panel mount).
- Front Panel Rating: IP65 for dust and water resistance.
- Certifications: FM approved for safety applications.
Key Features:
- Compact 1/16 DIN size saves valuable panel space in safety systems.
- FM certification ensures compliance with stringent safety standards.
- User-configurable upper or lower limit operation for flexible application.
- Latching alarm action prevents automatic reset after a safety limit breach.
- Universal input accepts a wide range of process sensors without signal conditioning.
- IP65 front panel protects against dust and splashing liquids in industrial environments.
- Optional RS-485 communication (Modbus) for remote monitoring and data logging.
Applications:
- Over-temperature protection for furnaces, boilers, and heat treatment equipment.
- Under-temperature limit control in critical industrial processes.
- Safety limit monitoring in chemical reactors and pressure vessels.
- Emergency shutdown interlocks for process equipment safety systems.
- FM-approved safety applications in oil refineries and chemical processing plants.












