Model 4V-3 1/4 DIN Valve Controller

Valve Position Feedback, RS-485 Communications

This product is no longer available, please email: Tech Support for a replacement product.


Thermocouple, RTD, DC Voltages or DC Current.
2 line, 7 segment LED, 4 bits and 2 bits of valve openness display.
±0.25%, ± least significant digit.
Supply Voltage:
100 to 240 VAC, 50/60 Hz.
Power Consumption:
5 VA max.
Operating Temperature:
32 to 122°F (0 to 50°C).
Memory Backup:
Non-volatile memory.
Control Output Ratings:
SPST, 5A @ 250 VAC resistive.
RS-485 Modbus® A-5-11/RTU Communication Protocol.
15 oz (425 g).
Agency Approvals:
CE, cUL, UL.
Front Panel Rating:
NEMA 4X (IP66).

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