MAXinBOX 88 | 8 4 outputs 16 A / 8 inputs A/D

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Datasheet

Manual

MAXinBOX 88 KNX Multifunction Actuator (Ref.: ZIOMB88)

The MAXinBOX 88 is an advanced and versatile KNX actuator designed for professional applications in home and building automation. With KNX Secure support, it offers reliable performance and extensive functionality, making it ideal for complex installations.

Main Features

• 8 configurable outputs (16 A C-Load), usable individually as a switch actuator or grouped for shutter/fan control.
• 8 analog/digital inputs for sensors, push buttons, motion detectors, and temperature probes.
• Compatible with KNX Secure, ensuring protection against unauthorized access.
• Manual control of outputs via push buttons and LED status indicators.
• 10 programmable logic functions for advanced automation scenarios.
• Integrated thermostats for controlling heating and cooling systems.

Technical Specifications

General Specifications

• Device type: Electrical operation control device
• KNX power supply: 21-31 VDC, typically 29 VDC
• Mounting: DIN rail according to IEC 60715
• Dimensions: 67 x 90 x 70 mm (4 DIN units)
• Protection class: IP20
• Operating temperature: 0 .. +55 °C
• Storage temperature: -20 .. +55 °C
• Operating humidity: 5-95% (non-condensing)
• Weight: 334 g
• Housing material: Halogen-free PC FR V0
• Compliance: CE, UKCA, RCM

Outputs

• Number of outputs: 8
• Type: Potential-free outputs via bistable relays with tungsten pre-contact
• Nominal current: 16 A C-Load per output
• Maximum load:
  • Resistive: 4000 W
  • Inductive: 1500 VA
  • Capacitive: Max. 140 µF
• Maximum inrush current: 800 A/200 µs, 165 A/20 ms
• Mechanical lifetime: At least 3,000,000 operations
• Electrical lifetime: At least 100,000 operations at 8 A
• Response time: Max. 10 ms
• Cable connection: Screw terminal (max. 0.4 Nm), 0.5-2.5 mm² cable
• Phase independence: Outputs can have different phases

Inputs

• Number of inputs: 8
• Type: Analog/Digital
• Operating voltage: +3.3 VDC (dry contacts)
• Maximum cable length: 30 meters
• NTC temperature probe:
  • Length: 1.5 m (extendable up to 30 m)
  • Accuracy at 25 °C: ±0.5 °C
  • Resolution: 0.1 °C

Additional Specifications

• Data backup: Saves data in case of KNX bus failure
• KNX interface: TP1-256 bus connector for 0.8 mm Ø cable
• Supported functions:
  • Shutter/blind control
  • 2-pipe fan coil control (max. 2)
  • Master Light Control (max. 2)
  • Logical timers

Applications

The MAXinBOX 88 is perfect for controlling shutters, fans, lighting, and heating/cooling systems. Its KNX Secure features make it particularly suitable for safe and modern building automation solutions.