Handy Rascal
Opto Isolators
✓ Trigger with 0 or 12V
✓ 1-16Ch options
✓ OPTO isolated Input to Output
✓ 240V AC 10A Relay
Handy Rascal
Multi-Function Relay
✓ Adjustable Delay -0.005s to 270 hrs
✓ 2 Built-In Timers
✓ 10 Delay, Loop & Continuous Functions
✓ Built-In LED Display
✓ 240V AC 10A Relay
✓ "Saved Settings Memory" when power removed
Handy Rascal
Delay On-Off Relay
✓ Adjustable Delay -0s to 20 secs
✓ Open or Close After Delay
✓ Tiny Size 30x54mm
✓ 240V AC 10A Relay
Handy Rascal
DC-DC Voltage Booster with Display
✓ Built-In Voltmeter
✓ 1A Output
✓ 5-30V Input & Output
✓ Easy Voltage Adjustment
Tiny Size
The tiny PCB designs of this relay, timer and opto-isolator range make them perfect for building into other equipment.
See Full Specs Here ...Handy Little Relay Modules
An absolute toolbox essential for alarm, CCTV, security, access control engineers and electrical contractors.
See the Range ...Low Cost Solution
Ideal for interfacing different systems together such as gates, access control, lighting, burglar alarms and CCTV.
See full range here ...Voltage Booster Relays
Boosts up to 30V DC and features a built-in voltmeter and handy LED display for reading the input or output.
See more on HRM402 ...Timer Relays in 2 designs
Choose from the simple delay On-Off (HRM200) model or the more adavanced 10 function model (HRM250)
See more on HRM200 and HRM250 ...Opto Isolators 1,2,4,8,16ch
Triggering with a 0V or 12V, can be used trigger devices such as gates, access control, lighting, alarms and CCTV.
See full range here ...Handy Rascal ® Relay Modules
Brought to you by System Q Ltd - a Great British company with over 25 years of history in the CCTV industry. Established 1994.
Handy Rascal ® Relays
Perfect for linking and controlling independent equipment such as alarms, CCTV, access control and more!
An essential range for the professional engineer's toolbox.
"The Mini HRM402 Voltage Booster can be turned up to 30V DC by simply turning a small adjuster on the PCB and by pressing a switch on the PCB you can oscillate between the input and output voltage so it’s very engineer friendly!"
Model: HRM402 Rascal DC-DC Volt Booster & Display
"Providing a perfect solution to delay the switch on or switch off of lights, door locks, bells, buzzers and so on, at such a low cost it's an absolute bargain for any professional installer's toolbox."
Model: HRM200 Handy Rascal Delay ON-OFF Relay
"This versatile relay module has two independent timers built in to it so it can be set up to switch the relay contacts on and off in a variety of ways with each timer being adjustable from 0.005s up to 270hrs (over 10 days!)."
Model: HRM250 Rascal Multi Function Relay
"The Handy Rascal Relays boast “opto isolation” of input to output for added safety and to ensure circuits are truly electrically isolated."
Models: HRM100 (1ch), HRM102 (2ch), HRM104 (4ch), HRM108 (8ch), HRM116 (16ch) Rascal Opto Isolators