Drawings

Data Sheet; Single Trip Alarm

Input Options 01 to 04

Input Options 05 to 09 + 18

Input Options 10 to 14

Input Option 16 Vibration

Input Option 17 Strain Guage

Alternate Products

Dual Trip Alarm - DTA137

Dual Trip Alarm - DPA202

Dual Trip Alarm - DPA203

Related Products

Dual Trip Alarm - DTA137

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.