What is the IP rating of the AutomationDirect GS33-4075?

IP20, per DURApulse AC High-performance Drive: 460 VAC, 75hp with 3-phase input, (VFD) (PN# GS33-4075) | AutomationDirect (automationdirect.com).

AutomationDirect GS33-4075

The AutomationDirect GS33-4075 is an enclosed DURApulse GS30 series AC variable frequency drive for three-phase 460 VAC input and a 75 hp motor rating. It supports SVC, V/Hz, FOC, encoder, and torque control modes and provides one RS-485 (RJ45) port and one USB B port. Modbus RTU and Modbus ASCII slave protocols are supported, and optional communication, encoder, and I/O modules are available.

Source checked11/11 values · 2026-10-26

AutomationDirect VFD

Rated power

55.9275kW

Rated current

112A

IP rating

IP20

Specification

2 sources

Category	vfd
Supply voltage	460 VAC
Frame size	I
Output type	PWM output
Operating temp min	-20 °C
Operating temp max	50 °C

Quick answers

What is the IP rating of the AutomationDirect GS33-4075?: IP20, per DURApulse AC High-performance Drive: 460 VAC, 75hp with 3-phase input, (VFD) (PN# GS33-4075) | AutomationDirect (automationdirect.com).

Study notes

DURApulse GS30 series drive in an enclosed frame size I housing, mounted by panel or wall.
Control modes: SVC, V/Hz, FOC, encoder, or torque.
Communication ports: one RS-485 (RJ45) and one USB B; port speed up to 115.2k baud.
Analog I/O includes 2 analog inputs with 12-bit resolution and 1 analog output with 10-bit resolution.
Discrete I/O includes 7 sinking/sourcing inputs at 24 VDC and 3 relay/sinking/sourcing outputs; one Form C relay is provided.
Carrier frequency range is 2–15 kHz; output frequency range is 0.1–599 Hz.
External dynamic braking unit required; no integrated EMI filter; not internally bypassed.
Variable torque amperage rating is 128 A.
For use with 3-phase induction and permanent magnet AC motors.
Programming language is ladder; connector type is spring clamp terminals; a user-supplied external fuse is required.
Optional communication, encoder, and I/O modules are available.
Item shipping weight is 97 lb.

Safety

Safe Torque Off (STO) is built-in.
IP20 enclosure; operating temperature range is -20 to +50 °C.
UL Listed File # E198015; CE; RoHS status is yes.
A user-supplied external fuse is required.