Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

Bosch 0 811 404 646 Hydraulic Proportional Directional Control Valve

The Bosch 0 811 404 646 is a high-performance hydraulic proportional directional control valve engineered for precise fluid regulation in demanding industrial automation systems. Manufactured in Germany, this valve features onboard electronics (OBE) and integrated LVDT (Linear Variable Differential Transformer) position feedback, ensuring exceptional spool control, accuracy, and repeatability. Designed with a robust 4-way spool configuration (Ports P, T, A, B), it is capable of withstanding a maximum operating pressure of 315 bar. The unit operates on a standard 24V DC supply voltage and accepts a ±10V control signal, making it seamlessly compatible with modern PLCs and industrial controllers. CE certified for safety, this genuine Bosch valve delivers reliable and dynamic hydraulic performance.

Technical Specifications:

  • Brand: Bosch

  • Model Number: 0 811 404 646

  • Maximum Operating Pressure (pmax): 315 bar

  • Valve Configuration: 4-Way Spool (Ports P, T, A, B)

  • Supply Voltage: +24V DC (Pin A)

  • Control Signal Input: ±10V (Pin D)

  • Feedback System: Integrated LVDT Position Feedback

  • Country of Origin: Made in Germany (CE Certified)

Bosch 0 811 404 646 Hydraulic Proportional Directional Control Valve Description

Bosch 0 811 404 646 Hydraulic Proportional Directional Control Valve

Shop the genuine Bosch 0 811 404 646 Hydraulic Proportional Directional Control Valve. This high-precision 4-way valve features integrated electronics, LVDT position feedback, a 315 bar maximum pressure rating, and a ±10V control signal. Ideal for upgrading or repairing industrial hydraulic systems with reliable, German-made components.

BrandBOSCH
Model0 811 404 646
Part No.679467998201
CategoryHydraulic valves
Linkhttps://www.echuan-hydraulic.com/product/bosch-0-811-404-646-hydraulic-proportional-directional-control-valve
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.