Digital modular, 2 pumps, 230/400 VAC, up to 22A, float switch or sensor
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Digital modular control and protection panel for 2 pumps up to 22A, 230 or 400 VAC selectable, control by external level sensor 4-20mA or float switches.

  • Plug-in control module TZ2BS: simple adjustment and comprehensive status display.
  • Greater safety for the user and better immunity.
  • More interior space and more comfort.

Technical specifications:

  • Supply voltage: 230VAC I/III or 400VAC III (selectable), -20%…+30%, 50/60Hz
  • Control transformer: 230-400V/24V – Primary fuse: 0.2A (F1) / Secondary fuse: 0.8A (F2)
  • Pump current range:
    • V2ZBS: 1…12A – AC3
    • V2ZBS-E: 5…16A – AC3
    • V2ZBS-F: 5…22A – AC3
  • Overload setting Imax (alarm trip in 7 seconds):
    • V2ZBS: 1,1…13A – AC3
    • V2ZBS-E: 5,1…30A – AC3
    • V2ZBS-F: 5,1…30A – AC3
  • Control modes: Float switches and/or pressure sensor 4-20mA, or conductive probe (+optional module)
  • Control input voltage: 24VDC (float switches)
  • Sensor supply voltage: 4-20mA 24VDC
  • Sensor range: 1m, 1.5m, 2m, 2.5m, 3m, 4m o 5m (selectable)
  • Sensor failure detection: Open circuit and short circuit
  • Level setting:
    • Low level: 10cm…sensor range
    • High level: Low level + 10cm…sensor range
    • Level 2: Automatic start 2/3 (high level – low level)
    • Level 1: Automatic start 1/3 (high level – low level)
    • Dry level: Automatic start 1/2 (low level)
  • Terminal blocks wiring size: 10mm² (power), 4mm² (control)
  • Cable glands configuration: 1xM25 (main supply) / 2xM20 (motors) / 6xM16 (control).
  • Protections: Overload, phase loss, pump overheating (Klixon contacts)
  • Alarm contact: 5A – 250VAC
  • Alarm contact activation: Overload, phase loss, sensor failure, high level, dry level, no pumps in AUTO, supply failure
  • Acoustic alarm: 12VDC – 90dB
  • Recorded information (PumpCheck) for preventive maintenance of the pump: Module identification number, resets counter, pump running hours, pump starts, pump alarms, and last alarm tripping current.
  • Size/Weight/IP/Temperature: 300x220x120mm (HxWxD)/ 3550g / IP65 / -10º…+55º C

Codes and references


V2ZBS – 12A


V2ZBS-E – 16A


V2ZBS-F – 22A

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