Products Description
B&R 4P0420.00‑K08 PP21 Power Panel

Technical Specifications
Model:4P0420.00‑K08
Brand:B&R
Product Type:PP21 Power Panel Integrated HMI‑PLC Controller
Applicable System:B&R System2003 platform, packaging, food‑processing and textile machinery
Memory:700 KB SRAM, 1.4 MB FlashPROM non‑volatile program memory
Display:4×20 character LCD with LED backlight
Key array:34 membrane function keys, numeric and navigation keys for local machine operation
On‑board I/O:10×24VDC digital inputs, 8×24VDC digital outputs, 0.4A per output channel
Communication interfaces:1×RS232,1×galvanic isolated CAN‑bus DSUB‑9 connector
Power supply:18‑30VDC DC input
Installation:Cabinet front‑panel cut‑out mounting
Degree of protection:Front IP65, rear IP20
Weight:1.30kg
Status indicator:Module status LED, bus communication LED indicators
Working temperature:0℃ ~ +50℃
Storage temperature:‑20℃ ~ +60℃
Built‑in function:Local PLC program execution, HMI visualization, parameter setting, alarm message output, digital signal acquisition and local output control, cyclic CAN‑bus data exchange with other automation devices, supports System2003 expansion modules
Product Brief
4P0420.00‑K08 is B&R EOL discontinued PP21 series Power Panel unit, integrating PLC controller and operator HMI into single cabinet‑mount device. It runs local automation program stored in onboard FlashPROM, and executes machine logic without separate external CPU.
4‑row 20‑character backlit LCD and 34‑key membrane keypad realize on‑site parameter modification and equipment status monitoring. Built‑in digital input and output channels handle simple local sensor and actuator signals. Galvanic isolated CAN‑bus suppresses ground‑loop interference for industrial cabinet environment.
Front‑side IP65 rating resists dust and splash for workshop installation scenarios. This unit is widely deployed on legacy packaging and food‑processing machinery.
This is legacy EOL spare part for existing‑system maintenance and retrofit. Please confirm System2003 project compatibility and panel cut‑out dimension before purchase. Strict ESD anti‑static protection shall be followed during installation.