Okuma MIV0404-1-B3 — Inverter Unit

Part number	MIV0404-1-B3
Brand	Okuma
Category	AC Drive
Description	Inverter Unit
Manufacturer	Okuma
Product Type	Inverter Unit
Product Line	MIV Series
Part Number	MIV0404-1-B3
Number of Controlled Axis	2-axis
Ambient Operating Temperature	0 to 40°C (in a non-condensing environment)
Rated Continuous Capacity	4 kilowatts (L-side) and 4 kilowatts (M-side)
Voltage Rating	24 Volts DC (control power) and 300 Volts DC (power supply)
Status Indicator Type	7-segment LED display
General Application	This device is suitable for manufacturing, packaging, printing, motion control, and robotic industries.
Control ROM Type	Type 3
Horsepower Rating	5.3 horsepower (L-side) and 5.3 horsepower (M-side)
Peripherals Connection Type	Converter link, servo link, and encoder link
Cooling Method	Cooling fan
Control Board Type	ICB1 (Inverter Control Board Type 1)
Motor Type	BL Motor

The Okuma MIV0404-1-B3 is an inverter unit designed for dual-axis control. It features a rated continuous capacity of 4 kilowatts for both the L-side and M-side, operating at 24 volts DC for control power and 300 volts DC for the power supply.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.