MKRS Redundancy Valve Block

Brand: Burkert Fluid Control Systems
Does not ship to Virginia, United States

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

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