{"id":"automationdirect-gs4-41p0","model_id":"GS4-41P0","name":"AutomationDirect GS4-41P0","summary":"The GS4-41P0 is a DURApulse GS4 series AC high-performance variable frequency drive. It accepts 460 VAC three-phase input and is rated 1 hp with 2.9 A output, driving three-phase induction motors in either sensorless vector (SVC) or V/Hz control mode. It is a wall-mount, NEMA 1 / IP20 unit in frame size A with an RS-485 (RJ12) port for Modbus RTU, Modbus ASCII or BACnet communication and integrated dynamic braking.","study_notes":["Control mode is selectable between SVC (sensorless vector) and V/Hz.","Carrier frequency range 2-15 kHz; output frequency range 0.1-599 Hz.","RS-485 (RJ12) port supports Modbus RTU, Modbus ASCII and BACnet at up to 115.2k baud.","Discrete I/O: 8 inputs (24 VDC, sinking/sourcing) and 4 outputs (relay/sinking/sourcing) including 2 Form C (SPDT) relays; relay load 3 A/point, discrete 50 mA/point.","Analog I/O: 3 input channels (11-bit, 0-20 mA / 4-20 mA or +/-10 VDC) and 2 output channels (10-bit, 0-20 mA / 4-20 mA or 0-10 VDC).","Accepts 4-20 mA, voltage or potentiometer input signal; output type is PWM.","Built-in reverse capability and integrated dynamic braking; no integrated EMI filter; not internally bypassed.","Embedded PLC programmable in ladder logic (GSLOGIC software).","Optional EtherNet/IP and Modbus TCP communication cards are available; EtherNet/IP EDS file and Rockwell AOI are provided.","Motion/drive weight is 7.7 lb (approximately 3.5 kg); item is supplied with a keypad (GS4-KPD) and quick start insert."],"safety_notes":["Built-in Safe Torque Off (STO) function.","Operating temperature rating -10 to +50 deg C.","UL Listed, file # E198015; CE declaration and RoHS status yes; EU REACH document available.","No UL Recognized file, no UL Hazardous location file and no CSA file are listed for this item.","Requires a user-supplied external fuse."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/drives_-a-_soft_starters/ac_variable_frequency_drives_(vfd)/high-performance_vfds/gs4-41p0","title":"DURApulse AC High-performance Drive: 460 VAC, 1hp with 3-phase input, (VFD) (PN# GS4-41P0) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/GS4-41P0_cutsheet.pdf","title":"GS4 41P0 cutsheet","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":12,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"vfd","manufacturer":"automationdirect","controllers":[],"weight_kg":3.49,"supply_voltage":"460 VAC","rated_power_kw":0.746,"rated_current_a":2.9,"frame_size":"A","output_type":"PWM output","ip_rating":"IP20","operating_temp_min_c":-10,"operating_temp_max_c":50,"joints":[],"protocols":["modbus-rtu","modbus-ascii"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/automationdirect-gs4-41p0","license":"https://creativecommons.org/licenses/by/4.0/"}