Direct-operated hydraulic directional control valve 4WRA

4-wayproportional

Product overview
Proportional directional valves, direct operated, without electrical position feedback, available without or with integrated electronics (OBE). These valves are selectable and configurable by device series, supply voltage, nominal size and flow, seals and electrical/electronic options.

Type code (example)
4WRA-2X/G24/V

Selected configuration (summary)
Type: 4WRA — Proportional directional valves, direct operated, without electrical position feedback
Device series: 2X — Device series 20 to 29
Supply voltage: G24 — Supply voltage 24 VDC
Special protection: [none] — Without special protection
Seal material: V — FKM

Available options (selection categories and instances)
Electronics

• without integrated electronics (OBE)
• with integrated electronics (OBE) — code E

Nominal size

• 10 — Nominal size 10
• 6 — Nominal size 6

Symbols (available)

• E
• E1-
• EA
• W
• W1-
• WA

Nominal flow

• 07 — 7 l/min
• 15 — 15 l/min
• 30 — 26 l/min (NG 6), 30 l/min (NG 10)
• 60 — 60 l/min

Device series

• 2X — Device series 20 to 29

Supply voltage

• G24 — Supply voltage 24 VDC

Special protection

• Without special protection

Electrical connections

• K31 — without plug-in connector, with component plug to DIN EN 175201-804
• K4 — without plug-in connector, with component plug to DIN EN 175301-803

Electronic interfaces (examples)

• A1 — Command value input +/- 10 V for 4WRAE
• F1 — Command value input 4 to 20 mA for 4WRAE

Additional selectable information / product identifiers

• Material number placeholders shown in selector: -280, -589, -660, -674, -A18, /3

Documentation and data sheet
Data sheet and product documentation are provided via the manufacturer's documentation resources (links not included).

Technical specifications

• Type designation: 4WRA (Proportional directional valves, direct operated, without electrical position feedback)
• Example type code: 4WRA-2X/G24/V
• Device series: 2X (Device series 20 to 29)
• Supply voltage: G24 (24 VDC)
• Nominal sizes: 6, 10
• Nominal flows: 07 = 7 l/min; 15 = 15 l/min; 30 = 26 l/min (NG 6) or 30 l/min (NG 10); 60 = 60 l/min
• Electronics options: without OBE; with integrated electronics (OBE) — code E
• Symbols/options available: E, E1-, EA, W, W1-, WA
• Seal material: V = FKM
• Electrical connection variants: K31 (component plug DIN EN 175201-804), K4 (component plug DIN EN 175301-803)
• Special protection: without special protection (standard)
• Additional product-specific references/material numbers: examples shown in selector (-280, -589, -660, -674, -A18, /3)