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  • AT160 UNIVERSAL RELAY

    Operates on (approximately) 6 to 32 volts AC or 7.5 to 30 volts DC. Double pole change …

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    £9.00

  • 24 VOLT DC 10 AMP 8 PIN...

      RS components part no. 348-784 24 volt 10 amp double pole 8-pin plug-in relays. …

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    £30.00

  • INTERFACE SOLUTIONS AC/DC...

    Operates on AC from 6 to 32 volts and DC from 7.5 to 30 volts. Double pole change …

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    £9.00

  • SAPPHIRE OMEGA FIRE ALARM...

    SAPPHIRE OMEGA PC2005 24 volt fire alarm relay interface board with status LED and …

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    £5.00

  • 12 VOLT dc RELAY MODULE...

    This is a 12 volt relay module with one pair of changeover contacts. Contact material …

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    £6.63

  • INTERLOCKING RELAY MODULE

    Interlocking relay module designed to stop two secured doors being opened simultaneously. …

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    £20.00

  • 24 VOLT ac/dc TO 12 VOLT dc...

    The 24v ac/dc to 12v dc converter is designed to provide a regulated 12 volt dc supply …

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    £9.66

  • 12V SMALL BASIC RELAY

    Relay coil 12 volts DC. Contacts 3 amp at 12/24 volts DC. Very compact, can be tucked …

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    £4.80

  • CASTLE CARE-TECH ZA500

    These are 4 channel transistorised relay modules with a U-relay ‘quad’ …

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    £14.50

  • CASTLE CARE-TECH ZA400

    These are 4 channel transistorised relay modules with a U-relay – “quad” …

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    £13.20

  • CASTLE CARE-TECH ZA300

    These are transistorised U-relays  –  double pole double throw (DPDT) contacts rated 12/24 volts at 1.25 amps maximum. Unused stock.   …

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    £7.70

  • 12V AC/DC RELAY

    This 12 volt relay will operate from either 12 volts AC or DC. It has DPDT contacts …

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    £6.00

  • SELF-ADHESIVE MOUNTING...

    SELF-ADHESIVE MOUNTING PILLARS For use with SS1-L and SS1-H transistorised relay modules. Quantity of 10 per pack. …

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    £2.50

  • 12V BASIC RELAY

    12V BASIC RELAY RELAY COIL 12VOLTS DC Contacts min. 5amp at 12/24volts ac/dc Used …

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    £5.94

Product Categories

  • Access Control
  • Castle Control Panels & Accessories
    • Castle Output/Expansion Modules
    • Castle Readers, Keyfobs & Keypads
  • CCTV
  • Control Panels
    • Control Panel Ancillaries
  • Collection Only Items
  • Electronic Components
  • Electronic Modules
    • Relay Modules
    • STS Own Brand Modules
  • Fire
  • id Wired Biscuits
  • Keypads
  • Locks & Keyswitches
  • Power Supplies & Transformers
  • Pyronix Control Panels & Accessories
  • Radio Equipment
  • Security Lighting
  • Sounders and Bellboxes
  • Sensors
  • Test Equipment
  • Terms and Conditions

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