UT150-AN/RET_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa UT150-RR/RS is a single-channel alarm trip module designed for rail mounting in Yokogawa UTSX Series housings. It monitors 4-20 mA DC signals and provides two configurable alarm setpoints with relay outputs. The "/RS" suffix denotes its remote reset functionality, allowing alarm conditions to be reset either locally via a front button or remotely via a dry contact signal. The "RR" designation indicates operation with a 120 V AC, 60 Hz power supply, making it suitable for North American and other 120V AC markets.<br /> <br />

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Technical Specifications
Category Parameter Specification
General Model UT150-RR/RS
Type Single-channel Alarm Trip Module with Remote Reset
Mounting DIN rail mount in Yokogawa UTSX Series housing
Input Signal 4 to 20 mA DC
Input Resistance Approx. 51 Ω
Burn-out Detection Configurable (HI or LO via DIP switch)
Output Type 2 independent SPDT electromechanical relays
Contact Rating 2 A @ 250 V AC / 30 V DC (resistive load)
Default State Configurable (energized/de-energized in normal/alarm state)
Alarm Function Setpoints 2 (AL1 and AL2), individually configurable
Setpoint Range 0 to 105% of span (4-20 mA)
Accuracy ±0.5% of span (at 25°C)
Reset Local (front button) and remote (dry contact)
Power Supply Voltage 120 V AC, 60 Hz
Consumption Approx. 4.5 VA
Remote Reset Signal Type Dry contact input (momentary short circuit)
Contact Rating 24 V DC, 10 mA
Performance Response Time < 200 ms
Isolation 1500 V AC (input-output-power-supply)
Environment Operating Temperature -20°C to +60°C
Storage Temperature -40°C to +80°C
Humidity 10 to 90% RH (non-condensing)

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