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AutomationDirect GS4-23P0

The AutomationDirect GS4-23P0 is a DURApulse GS4 series AC variable frequency drive in a NEMA 1 enclosure. It operates from 230 VAC input, with a 3 hp rating for 3-phase input and 1 hp for 1-phase input, and uses SVC or V/Hz control. It has an RS-485 port, integrated dynamic braking, and built-in Safe Torque Off (STO).

Source checked9/9 values · 2026-10-26AutomationDirectVFD
IP rating
IP20

Specification

2 sources
Categoryvfd
Supply voltage230 VAC
Frame sizeA
Output typePWM output
Operating temp min-10 °C
Operating temp max50 °C

Quick answers

What is the IP rating of the AutomationDirect GS4-23P0?
IP20, per DURApulse AC High-performance Drive: 230 VAC, 3hp with 3-phase input, 1hp with 1-phase input, (VFD) (PN# GS4-23P0) | AutomationDirect (automationdirect.com).

Study notes

  • Input is 3-phase or 1-phase at 230 VAC; output is 3-phase. Rated 3 hp with 3-phase input and 1 hp with 1-phase input.
  • Amperage rating is 10 A with 3-phase input and 5 A with 1-phase input; variable-torque rating is 11 A.
  • Control mode is SVC or V/Hz; output frequency range is 0.1–599 Hz and carrier frequency range is 2–15 kHz.
  • RS-485 (RJ12) port supports Modbus RTU, Modbus ASCII and BACnet at up to 115.2k baud.
  • Optional EtherNet/IP and Modbus TCP cards are available.
  • Integrated dynamic braking; reverse capability built-in; internally bypassed: no; integrated EMI filter: no.
  • Analog I/O: 3 input channels (0–20 mA and 4–20 mA, ±10 VDC, 11-bit) and 2 output channels (0–20 mA and 4–20 mA, 0–10 VDC, 10-bit).
  • Discrete I/O: 8 sinking/sourcing 24 VDC inputs and 4 relay/sinking/sourcing outputs rated 240 VAC and 48 VDC; two Form C (SPDT) relays.
  • Programming language: ladder; connector type: screw terminals; for use with 3-phase induction motors.
  • Enclosure type is NEMA 1; mounting is panel or wall.

Safety

  • Safe Torque Off (STO) is built-in.
  • UL Listed File # E198015.
  • CE declarations are available; RoHS status is Yes; EU REACH document is available.
  • User-supplied external fuse required.
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