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MKRS Redundancy Valve Block
Brand: Burkert Fluid Control Systems
The type MKRS extended the various usability of valve island type 8640 as well as the automation system type 8644.
With new type MKRS in combination with valve types 6524 and 6525 redundancy valve functions can be installed. Thereby according to machinery directives EN ISO 13849 higher safety functionalities up to performance level d can be reached.
Features- Redundancy functions possible
- Pressure switch included
- DIN-rail mounting
Specifications
Adjustable Set Point Range
- Tolerance at Room Temperature - psi: 14.5 to 145 (kPa: 100 to 1,000, bar: 1 to 10) - Diaphragm Pressure Switch
Ambient Temperature Range
- -10° to 55° C (14° to 131° F) - Valve
Approvals & Certifications
- 3 According to VDE 0580
Approvals & Certifications
- EN ISO 13849
Consumption
- Power: 0.8 W - Valve
Electrical Connectors
- Circular Connector M8 - Valve
- DIN-Rail
- Screw Connection M3 - Diaphragm Pressure Switch
Electrical Contacts
- Circuit Function: 3/2-Way Valve (Normally Closed) - Valve
Enclosure, Body Material
- Aluminum Anodized - Valve Block
- Polyamide (PA) - Valve
- Steel Zinc-Coated CrVI-free - Diaphragm Pressure Switch
Environmental Protection
- IP20 - Valve Block
Function
- Opener (Normally Closed) - Diaphragm Pressure Switch
Media
- Dry Compressed Air - Valve
- Lubricated - Valve
- Neutral Gases (5 μm Filter Recommended) - Valve
- Non-Lubricated - Valve
Mounting Position
- Arbitrary - Valve Block
- Preferably Horizontal on the DIN-Rail - Valve Block
Operating Voltages
- 24 V - Valves
- 42 V, Max.
Override
- Manual Override: No - Valve
Port
- Supply Port Connection: D8 - Valve Block
- Working Port: D6 - Valve Block
Pressure Range
- Pilot Pressure - psi: 36.26 to 145 (kPa: 250 to 1,000, bar: 2.5 to 10) - Valve
Process Temperature
- -10° to 50° C (14° to 122° F) - Valve
Response Time
- Closing: 20 milliseconds - Valve
- Opening: 15 milliseconds - Valve
Seat / Seal Material
- Seal: NBR