24 channel relay card - general purpose power & signal switching products

   

DO24PRMx - fitted with 24 relays and 2 part (male/female), right angle screw terminal blocks.  Designed to switch 120/240VAC @ 10Amps)

 

DO24PRMx - DIN rail base & perspex cover fitted

 

Description:

These low cost, general purpose, 24 channel relay cards are available with a choice of two relay types: either 120/240VAC/10A power or 30VDC/1Amp high sensitivity (gold contact) signal relays.  Suitable for low current, direct logic drive control - compatible with our USB24DIO board and pin compatible with the NI DIO24/6503 card.  This card requires a 5V DC supply.

Access to all relay contacts is via 2 part (male/female), side entry screw terminal block connectors, mounted at right angles along both sides of the board.  They are designed to be easily  mounted in a stack/matrix arrangement, with rapid removal of all wired connections so that the cards can be rapidly swapped in a maintenance situation or re-used elsewhere without the need for unscrewing all the wired connections.

The card comes with LED relay channel & 5V supply status indicators mounted along one end of the board so that they can all be seen easily when mounted in a stack arrangement.  The cards are supplied with nylon feet in each corner which will take self tapping screws or allow the board to be safely sat on a surface or in an enclosure.

Relay activation is via TTL compatible digital drive signals which connect via a 50 way male header connector fitted at one end of the card.  Header connector is fitted with ejector lugs, allowing easy removal of the connector and minimising damage to the pins.

Suitable for a wide range of control and mains voltage power switching, or signal switching purposes, it offers screw terminal access for the +5V DC connection, allowing for possible onward powering/use in your target system . 

There is also a perspex cover available which offers general protection of the board and prevents accidental contact with any of the relay contacts or screw terminal connections.  In addition, there is a DIN rail mount/cover option available.

DO24PRMx stack, 96 channel relay stack (designed to interconnect with our DIO96Adapter & USBDO96 card products)

 

   
   

   
Features:  
   
  • Low cost, 24 channel direct logic drive relay board
  • Two relay options available, either 120/240VAC (10 Amp)  power, or 30VDC (1 Amp) signal relays.  PCB tracking will handle 10 Amps
  • Datasheet gives full details including spec for the relay types available for this card.
  • Relays are SPDT, Form C, changeover type, with N/O, COM and N/C contacts taken to the 2 part (male/female) screw terminal blocks along each side of the card
  • LED status indicators for DC power and relay activation status - mounted along one end of the card for easy visibility, even in a stack arrangement.
  • All relay contacts taken to screw terminal blocks
  • Relay activation is via digital drive inputs which are TTL level compatible, low current, digital voltages
  • Digital control signal inputs connect via 50 way (male) header connector mounted at one end of the card.  (Header connector has ejector lugs to ease removal of the mating connector).
  • +5V supply voltage is connected via 2 way (2 part) screw terminal block adjacent to header connector at one end of the card - allows for easy cross wiring and possible onward use in (or powering of) target application.  Current draw per relay is approx 80mA.
  • Supplied with nylon feet (will take self tapping screws).  Corner mounting holes allow cards to be stacked if required
  • Clear, protective cover/base, and also DIN rail mountable base & cover options available
  • CЄ compliant, BS9001:2000 manufacture
  • Free shipping on this product (Worldwide)

 

DO24PRMx (face view)

 

DO24PRMx (fitted with 24 x 120/240VAC, 10Amp relays)

 

Order Code: DO24PRMx (fitted with 24 x 10A power relays & 2 part (male/female) screw terminal connectors)
 Availability: In stock
 
Cost: £140.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £125.00 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £110.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
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DO24SRMx (fitted with 24 x high sensitivity (gold contact), signal relays (30VDC/1 Amp)

 

 Order Code: DO24SRMx (fitted with 24 x 1A signal relays & 2 part (male/female) screw terminal connectors)
 Availability: In stock
 
Cost: £140.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £125.00 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £110.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
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DO24Mx Stack options (Pre-assembled and tested stacks)

 

 

USBDO96  - fitted with two 50W latching male header connectors

 

 

 Order Code USBDO96

 Availability: In stock
 
Cost: £120.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £108.00 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £96.00   (Qty 50-99) Shipping is free of charge (Worldwide)
 Availability: In stock
 
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CoverUSB24Mx

(Perspex cover/base & 4 nylon feet - shown with USB24Mx card fitted)

 

 Order Code: CoverUSB4Mx
 Availability: In stock
 
Cost: £20.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £17.00 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £15.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
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COVERUSB24MxDIN

(Perspex cover and DIN rail mount base option)

 

 Order Code: COVERUSB24MxDIN 
 Availability: In stock
 
Cost: £25.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £21.25 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £18.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
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Suppressor_250VAC

Recommended for use across relay contacts in 120/240VAC mains switching applications.  (Minimises possible electrical interference with the USB relay card and local mains connected devices (PC for example) caused by switching reactive/inductive/high current loads.  Also helps reduce arcing & wear of relay contact surfaces.  One needed per relay contact pair.

 

 Order Code: Suppressor_250VAC
 Availability: In stock
 
Cost: £2.50 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £2.25 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £2.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
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PSU5V - UNIVERSAL

(5VDC @ 1.2 Amps - universal/international connector options, fitted with 1.5 meter lead and 2.1mm connector  - needs removing if connecting direct to 5V screw terminal inputs)

 

 Order Code: PSU5V-UNIVERSAL
 Availability: In stock
 
Cost: £15.00 (Qty  1 - 9) Shipping is free of charge (Worldwide)
Cost: £13.50 (Qty 10-49) Shipping is free of charge (Worldwide)
Cost: £11.00 (Qty 50-99) Shipping is free of charge (Worldwide)
 
What will this cost in my local currency?
 
 
Actual price will be charged in GBP (£ Sterling) when order is processed.  Prices are subject to UK VAT where appropriate.  Customers from the USA, Canada, Australia, New Zealand and all other non EEC customers will not be charged UK VAT.  Shipping on these products is free (Worldwide).