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Description

The MK 9151N level sensing relay of the VARIMETER series have 3 electrode connections that can be used for 2-point and 1-point level control. The response value can be set using a rotary switch, as can the response and release delay. The device can be programmed for the open and closed-circuit operation.

Technical specifications
Auxiliary voltage: AC, DC
Classification: Füllstandsüberwachung
Enclosure design: Distribution board
Measuring range max.: 450 kΩ
Operate delay: Yes
Output contacts: 2 x 1 C/O contacts
Type: MK 9151N
Width: 22,5 mm
Advantages / Customer benefits
  • 3 probe connections for 2-point and 1-point level control
  • Large setting range: 2 ... 450 kΩ
Features
  • According IEC/EN 60255-1
  • Separately adjustable response and release time delay for MIN- and MAX-level
  • Programmable for:
    - 2 separate controllable output relays for MIN and MAX level
    - Common controlled output relays for 2-point hysteresis level control
    - Fixed programming of the output relays on request
    - Open circuit operation (output relay activated in case of error)
    - Closed circuit operation (output relay not activated in case of error)
  • For auxiliary voltages of AC 24 ... 400 V or DC 24 V
  • LEDs for operation and state of contact
  • 2 changeover relays with 1 changeover contact each
  • Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width: 22.5 mm

Accessory Items