Single Trip Alarm - STA138

Single Trip Alarm - STA138

The STA138 is a relay output with adjustable set-point, and features:

• Input include AC/DC current & volts, resistance, RTD (Pt100), thermocouple, strain-gauge, pH/ORP and Pulse.
• Contact rated at 8A/250Vac.
• Front setpoint adjustment.
• Front dead band adjustment.
• Sensor excitation.
• Trip status is indicated by LED.
• All common AC or DC supplies.

Common applications include:

• Temperature alarm.
• Weight overload protection.
• Speed monitor.
• Wind speed alarm.

Inputs

ac Current

ac Voltage

Conductivity

dc Current/Voltage

pH/REDOX

Potentiometer

Resistance

RTD

Speed/Frequency

Strain Gauge

Temperature

Thermocouple

Vibration

Function

Alarm

Output

Relay