This document provides specifications, technical data, and accessory information for the Bosch Rexroth EV04 series electrical proportional pressure regulator.
The Bosch Rexroth EV04 series is an electrical proportional (E/P) pressure regulator designed for pneumatic applications. It features a nominal flow rate of 350 l/min and operates with compressed air at a maximum inlet pressure defined by the specific model configuration. The device utilizes multi-pin connectors compliant with EN 175301-803, C-type standards for both electronic and signal connections.
The manual details various technical configurations including current control (0-20 mA or 4-20 mA), voltage control (0-10 V), and potentiometer control. It also lists compatible accessories such as junction boxes (Series CN1), DIN-rail mounting kits, silencers (Series SI1), and installation components.
| Nominal Flow Rate (Qn) | 350 l/min |
|---|---|
| Operating Temperature Range | +5°C / +50°C |
| Medium Temperature Range | +5°C / +50°C |
| Maximum Particle Size | 50 µm |
| Compressed Air Oil Content Limit | 0,1 mg/m³ |
| Hysteresis | 0,1 bar |
| Operating Voltage DC | 24 V |
| Voltage Tolerance | -10% / +10% |
| Power Consumption Max. | 0,2 A |
| Protection Rating (with junction box) | IP 54 |
The maximum particle size must not exceed 50 µm.
The nominal flow rate (Qn) is 350 l/min.