If you’re not fully sure about XTM-773, taking a closer look at Ctr 99, Itherm Process Controller Fx Series and Itherm Digital Counters often helps compare reliability, cost, and availability.
Itherm XTM-773: Timers
Technical Specifications of Itherm Timers XTM-773:

| Input Start | Proximity S/W (PNP/NPN)Potential Free Contact3 to 30 VDC Pulse |
| Output Relay | 5A @ 250 VAC/ 30VDC |
| Output SSR Drive | 12 VDC @ 30mA |
| Supply Voltage | 90 - 270 VAC/ DC(24 VDC Available on Request) |
Itherm XTM-773 Timers Technical Specifications
| Specification | Value |
|---|---|
| Height & Color | 0.56'' White |
| No. of Digits | 3 Digits Single Row |
| LED Indication | (1) Selected Time Base(2) Output Status(3) RT time Status |
| Time Range Selection | Through DIP Switch |
| Timer Setpoint Setting | Through Push Wheel Switch |
| Time Accuracy Set | 0.05% of Full Scale |
| Time Accoracy Repeat | 0.01% |
| Input Start | Proximity S/W (PNP/NPN)Potential Free Contact3 to 30 VDC Pulse |
| Input Reset | Front Key, Rear Terminals & Power On |
| Sensor Excitation | 12 VDC @ 30mA (SCP) |
| Output Relay | 5A @ 250 VAC/ 30VDC |
| Output SSR Drive | 12 VDC @ 30mA |
| Supply Voltage | 90 - 270 VAC/ DC(24 VDC Available on Request) |
| Operating Temperature | 0-50°C |
| Storage Temperature | -20° to 75°C |
| Humidity | 95% RH (Non-condensing) |
| Dimensions in mm (H x W x D) | 72 x 72 x 65 |







