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AutomationDirect GS33-20P5

The GS33-20P5 is a DURApulse GS30 series enclosed AC variable frequency drive from AutomationDirect. It accepts 230 VAC three-phase input and is rated 1/2 hp with three-phase input, using SVC, V/Hz, FOC, encoder or torque control modes. It has integrated dynamic braking, RS-485 (RJ45) and USB B ports, and an A2 frame.

Source checked10/10 values · 2026-10-26AutomationDirectVFD
IP rating
IP20
Weight
1.184kg

Specification

2 sources
Categoryvfd
Supply voltage230 VAC
Frame sizeA2
Output typePWM output
Operating temp min-20 °C
Operating temp max50 °C

Quick answers

How much does the AutomationDirect GS33-20P5 weigh?
1.184 kg, per DURApulse AC High-performance Drive: 230 VAC, 1/2hp with 3-phase input, (VFD) (PN# GS33-20P5) | AutomationDirect (automationdirect.com).
What is the IP rating of the AutomationDirect GS33-20P5?
IP20, per DURApulse AC High-performance Drive: 230 VAC, 1/2hp with 3-phase input, (VFD) (PN# GS33-20P5) | AutomationDirect (automationdirect.com).

Study notes

  • Control modes listed: SVC, V/Hz, FOC, encoder or torque.
  • Carrier frequency range 2-15 kHz; output frequency range 0.1-599 Hz.
  • Onboard I/O: 7 discrete inputs (24 VDC, sinking/sourcing), 3 discrete outputs (relay/sinking/sourcing, 240 VAC and 30 VDC), 2 analog inputs (12-bit, 0-20 mA / 4-20 mA, +/-10 VDC), 1 analog output (10-bit, 0-20 mA / 4-20 mA, 0-10 VDC).
  • Relay output is one Form C (SPDT); load current 3 A/point relay, 50 mA/point discrete.
  • Communications: one RS-485 (RJ45) port and one USB B port, up to 115.2k baud; port protocols Modbus RTU Slave and Modbus ASCII Slave.
  • Integrated EMI filter: No. Internally bypassed: No. Reverse capability: built-in.
  • Built-in ladder programming (GSLOGIC drive PLC software supplied for the embedded PLC).
  • Mounting: 35 mm DIN rail, panel or wall; spring clamp terminals.
  • Intended for 3-phase induction and permanent magnet AC motors.
  • Optional communication, encoder and I/O modules are available.
  • Shipping weight stated as 2.61 lb; country of origin India; HS code 8504.40.

Safety

  • Safe Torque Off (STO) is built in.
  • Enclosure type enclosed, IP rating IP20.
  • User-supplied external fuse required.
  • Temperature rating -20 to +50 deg C.
  • Agency approvals: UL Listed File # E198015; CE declaration available; RoHS status Yes; no UL Recognized, UL Hazardous or CSA file listed.
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