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R24 auxiliary relay units 24Vdc

R24 auxiliary relay units 24Vdc

R24 auxiliary relay units 24Vdc

Product catalog summary
Overview: The R24 relay is designed to control additional field devices through two relay outputs. It features a visible LED during operation and is protected against reverse polarity. Typical applications include automatic door retainers, smoke vents, and fan shutdowns, all operated by an automatic fire system.
Product Variants:
  • Self-contained version in a metal enclosure.
  • Single gang plate version with 'Auxiliary Relay Operated' text.
  • PCB version for mounting inside PSUs and panels.
  • Custom legends available upon request.
Technical Specifications:
  • Voltage Range: 18 - 40 Vdc
  • Nominal Current Consumption: 22 mA
  • Relay Contact Rating: 230Vac 5A
  • Coil Impedance: 1100 Ω
  • Protection Rating: IP43
  • Boxed Weight: 0.02 kg (PCB), 0.61 kg (metal enclosure)
  • Available Colors: White (ABS fire retardant plastic), Grey (metal enclosure)
Ordering Information:
  • 503-001: PCB only, supplied with 4 adhesive feet.
  • 503-002: PCB mounted in metal enclosure with lid.
Installation and Wiring: The document provides detailed wiring configurations and typical installation dimensions, including side, plan, and base views. The relay supports normally open, normally closed, and common connections, with provisions for earth connections.
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Catalog excerpts

R24 auxiliary relay units 24Vdc-1

R24 auxiliary relay units 24Vdc The R24 relay is intended to switch addtional field devices via the two relay outputs supplied. An LED is mounted so that it remains visible during the relay operation. The supply voltage to the relay coil may be continued through the device via the additional terminals supplied. Each device is reverse polarity protected. Typical usage examples are; automatic door retainers, smoke vents and fan shutdown, which are intended to be operated by an automatic fire system. PCB version for mounting inside PSU’s, panels, etc. self contained version in a metal enclosure single gang plate version has ’Auxiliary Relay Operated’ text custom legend available on request nominal current consumption (mA) relay contact rating protection rating colours available PCB surface mount metal enclosure n/a white (ABS fire retardant plastic) grey Auxiliary Relay Operated” text, single gang, surface 503-001 pcb only, supplied with 4 adhesive feet 503-002 pcb mounted in metal enclosure with lid 503-003

 Open the catalog to page 1
R24 auxiliary relay units 24Vdc-2

RIU remote indicator units 24Vdc DIMENSIONS, PRODUCT MOUNTING & CABLE ENTRY SIDE VIEW AUXILIARY RELAY BASE VIEW BASE VIEW FLUSH MOUNT WIRING CONFIGURATION & TYPICAL INSTALLATION common normally open FROM PANEL FROM PANEL normally closed normally open door retainer door retainer normally closed

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.