The Allen-Bradley PowerFlex 4, catalog number 22A-B012N104, is a compact adjustable-frequency AC drive from Rockwell Automation designed for industrial motor control. It provides simple, cost-effective variable speed operation for three-phase motors up to 2.2 kW (3 HP) and is suitable for OEMs, panel builders, and general-purpose applications such as conveyors, pumps, and fans.
Series / Type: PowerFlex 4 AC Drive (adjustable frequency drive)
Part Number: 22A-B012N104
Input Voltage: 240 VAC (208 V capable), Three-Phase (50/60 Hz)
Output Power: 2.2 kW / 3 HP
Output Current: 12 A
Frame Size: B
Enclosure Rating: Open-type IP20 (NEMA/UL type open)
Display / Interface: Integrated LED display with fixed digital keypad
Communication: RS-485 (serial) interface
Mounting: Panel or DIN-rail mount capable
Filter: No CE-compliant EMC filter included
Control Modes: Standard Volts/Hz and basic speed control (sensorless vector on some variants)
Typical Applications: Motors on conveyors, fans, pumps, packaging, HVAC, and general automation systems.
Compact, cost-efficient design: Small footprint and simple installation for space-constrained control panels.
User-friendly operation: Local keypad and display make basic setup and adjustments straightforward without need for external programming tools.
Flexible communication: RS-485 provides basic network connectivity and control integration.
Industrial suitability: Designed for general industrial environments but requires enclosure/environment rating upgrade for harsher conditions (IP20 open unit).
Ideal for adding variable speed motor control in systems that need improved energy management and performance compared to fixed-speed operation, such as:
Material handling conveyors
Pump and blower drives
HVAC motor control
OEM machines and automated equipment
