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D+H RZN 4503-T RWA push-button control unit set 3 A, orange

Product information "D+H RZN 4503-T RWA push-button control unit set 3 A, orange"

The D+H RZN 4503-T Set is a complete smoke and heat exhaust ventilation (RWA) set for the rapid installation of a smoke and heat exhaust ventilation system. It consists of the RWA push-button control unit RZN 4503-T, an RT 45 RWA push-button, the SD-O 371 smoke detector and a Type 8 battery for the integrated 72-hour emergency power supply. All components are perfectly matched to one another and enable quick and safe installation.

The RWA push-button control unit features an integrated RWA main control panel and a ventilation push-button within a robust aluminium housing. With an output of 24 V DC / 3 A, a detector loop and a drive unit, the set is ideally suited for smaller smoke and heat extraction systems in public, commercial and industrial buildings.

The control unit provides a stabilised output voltage and offers numerous safety and convenience features. These include circuit monitoring for short circuits and open circuits, remote reset of smoke detectors, RWA delayed activation, and connection options for visual and audible alarm devices. An optional wind or rain sensor can be connected directly. In addition, two freely programmable potential-free signal contacts and a slot for an optional add-on module are available.

The D+H RZN 4503-T is certified in accordance with ISO 21927-9, DIN EN 12101-10, VdS 2581, VdS 2593, VdS 2344 and the building regulations requirements of DIN 18232-9.

Features

  • Complete smoke and heat extraction (RWA) kit with coordinated components

  • RWA push-button control unit RZN 4503-T with integrated main control panel and ventilation push-button

  • Output power: 24 V DC / 3 A

  • 1 detector line and 1 actuator group

  • Robust aluminium housing with lockable door

  • Temperature-controlled battery charging with charge and status indicator

  • Slot for optional add-on module for comfort ventilation

  • Direct connection of a wind or rain sensor

  • Two freely programmable potential-free signal contacts

  • Includes RT 45 smoke and heat alarm push-button

  • Includes SD-O 371 smoke detector

  • Includes Type 8 rechargeable battery for 72-hour emergency power supply

  • Tested and certified in accordance with DIN EN 12101-10, ISO 21927-9 and VdS

Technical data

  • Supply voltage: 230 V AC, 50 Hz

  • Power consumption: 100 VA

  • Standby power consumption: < 5 W

  • Output: 24 V DC / 3 A

  • Residual ripple: < 0.5 mVss

  • Monitoring operating mode: Continuous operation

  • Alarm/ventilation operating mode: Short-term operation (30% duty cycle)

  • Circuits: 1

  • Drive groups: 1

  • Protection rating: IP30

  • Ambient temperature: -5 °C to +40 °C

  • Housing: Aluminium

  • Colour: Orange (similar to RAL 2011)

  • Dimensions (W × H × D): 156 × 235 × 82 mm

Contents of delivery

  • D+H RZN 4503-T smoke and heat alarm push-button control unit

  • RT 45 smoke and heat alarm push-button

  • SD-O 371 smoke detector

  • 1 × Type 8 rechargeable battery

  • Lockable flush-mounted aluminium housing with spare key

  • Labelling set in 32 languages

Note: The smoke and heat extraction set contains all the essential components for installing a single-circuit smoke and heat extraction system. Actuators and other accessories are not included in the scope of delivery and must be ordered separately if required.

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