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Summary of Contents for Burkert 0255
- Page 1 Type 0255/0355 2/2-way and 3/2-way solenoid valve Operating Instructions for all variants...
- Page 2 We reserve the right to make technical changes without notice. © Bürkert Werke GmbH & Co. KG 2014 - 2025 Technical documentation 2507/08_GBen_00893044_1011560715_1011672587 / Original DE...
- Page 3 Type 0255/0355 Table of contents Table of contents About this document 4 Symbols 4 Terms and abbreviations 5 Manufacturer 5 2 Safety 6 Authorised Use 6 Basic safety instructions 6 3 Technical data 8 Standards and directives 8 Operating conditions 8...
- Page 4 Type 0255/0355 About this document About this document The document is an important part of the product and guides the user to safe installation and operation. The information and instructions in this document are binding for the use of the product.
- Page 5 Type 0255/0355 About this document Terms and abbreviations The terms and abbreviations are used in this document to refer to following definitions. Product Solenoid valve Type 0255/0355 Manufacturer Bürkert Fluid Control Systems Christian-Bürkert-Str. 13−17 74653 Ingelfingen GERMANY The contact addresses are available at Contact.
- Page 6 Safety Authorised Use Improper use of Type 0255 and 0355 may be hazardous to persons, systems in the vicinity and the environment. ▶ The device is designed for controlling, shutting off and dosing media with a viscosity of up to 21 mm²/s.
- Page 7 Type 0255/0355 Safety ▶ Do not make any internal or external changes. Secure the system/device against unintentional activation. ▶ Installation and maintenance must be performed by authorised technicians and with the appropriate tools. ▶ The process must be restarted in a defined or controlled manner after an interruption in the power supply or fluid supply.
- Page 8 • Seal material FKM, EPDM, NBR, PTFE, steel Ambient temperature Standard: max. +55 °C High temperature: Type 0255 max. +250 °C Type 0355 max. +200 °C Storage temperature -40 °C to +80 °C Circuit function of Type 0255 2/2-way valve, normally closed...
- Page 9 Type 0255/0355 Technical data Circuit function of Type 0355 3/2-way valve, normally closed, outlet A relieved 3/2-way valve, outlet A pressurised in rest position 3/2-way valve; in rest position, pressure port P2 is connected to output A. P1 closed P1 P2...
- Page 10 Type 0255/0355 Technical data – cycle time – duty cycle – currentless break ED – relative duty cycle SH – switching frequency Permissible operating parameters Switching frequency 6/min 10/min 15/min Ambient temperature [°C] Fig. 2: Relative duty cycle dependent upon switching frequency...
- Page 11 Water, steam, organic solvents, oils, fuel, alcohols, hydraulic flu- Tab. 3: Permissible media depending on the seal material: Coil with metal housing and copper wire winding Seal material steel only for Type 0255 Coil with metal housing and aluminium wire winding Switching frequency: max. 6 switching operations/min...
- Page 12 Type 0255/0355 Technical data Type label 0255 A 4,0 FKM G1/4 P N 0 - 10 bar 230V 50 Hz 10 W 00135952 W12MN 1 Type 2 Circuit function 3 Orifice 4 Sealing material 5 Body material 6 Connection type...
- Page 13 Type 0255/0355 Installation Installation Safety instructions DANGER! Risk of injury from high pressure in the system ▶ Before loosening lines or valves, switch off the pressure and bleed the lines. DANGER! Risk of injury from electric shock ▶ Before reaching into the device or the system, switch off the power supply and secure it against reactivation! ▶...
- Page 14 Type 0255/0355 Installation ▶ Pay attention to flow direction: The arrow on the housing indicates the flow direction. Electrical connection of cable plug WARNING! Risk of injury from electric shock Risk of electric shock if protective conductor not connected. ▶ Before reaching into the device or the system, switch off the power supply and secure it against reactivation! ▶...
- Page 15 Type 0255/0355 Maintenance, troubleshooting Maintenance, troubleshooting Safety instructions WARNING! Risk of injury due to improper maintenance work ▶ Maintenance must be carried out by authorised technicians using the appropriate tools! WARNING! Risk of injury from unintentional activation of the system and uncontrolled restart ▶...
- Page 16 Type 0255/0355 Spare parts Spare parts CAUTION! Risk of injury and/or damage to property due to incorrect parts Incorrect accessories and unsuitable spare parts may cause injuries and damage the device and the surrounding area. ▶ Use only original accessories and original spare parts from Bürkert.
- Page 17 Type 0255/0355 Logistics Logistics Transport and storage ▶ Protect the device against moisture and dirt in the original packaging during transportation and storage. ▶ Avoid UV radiation and direct sunlight. ▶ Protect connections from damage with protective caps. ▶ Observe permitted storage temperature.
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