Control and protective switching devices
Find and specify control and protective switching devices from top manufacturers with NBS Source. Browse 19 products that are ready to use on your projects. Classification Pr_75_51_52_15.
Showing 1-19 of 19
Switch Monitor Plus - Detectors
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Switch Monitor Plus designed to monitor the state of one or more single pole, volt-free contacts. Output for resetting a remote detector.
DIN-Rail Sounder Controller-5 Amperes - Control units
Verified over a year ago
Apollo Fire Detectors Ltd
Sounder Controller designed to control a zone of externally powered sounders and report the status to the control panel. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
Three Channel Input-Output Unit - Monitors
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable three channel loop powered Input/ output Unit providing three voltage-free relay outputs and three monitored switch inputs.
Mini Switch Monitor - Control interface
Verified over a year ago
Apollo Fire Detectors Ltd
Mini Switch Monitor designed to be fitted on a standard 35 mm DIN-rail or mounted within an enclosure. Monitors the state of one or more single pole, volt-free contacts.
DIN-Rail Interface Enclosure - Housing units
Verified over a year ago
Apollo Fire Detectors Ltd
DIN-Rail Interface Enclosures are available in two sizes and can be used for housing intrinsically safe (IS) barriers or DIN-Rail mounted interfaces.
Output Unit - Power supply
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Output Unit providing a voltage-free relay output. Capable of switching up to 30V at 1A.
DIN-Rail Input-Output Unit - Monitor units
Verified over a year ago
Apollo Fire Detectors Ltd
A loop powered Input/output unit providing a voltage-free relay output and a single monitored switch input. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
DIN-Rail Output Unit - Power units
Verified over a year ago
Apollo Fire Detectors Ltd
A loop powered Output Unit providing a voltage-free relay output. Capable of switching up to 30V at 1A. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
DIN-Rail Mains Input-Output Unit - Monitor units
Verified over a year ago
Apollo Fire Detectors Ltd
Mains Switching Input/ output unit provides voltage-free, single pole change-over relay output and a monitored switch input. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
Input-Output Unit - Power supply
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Input/ output unit providing a voltage-free relay output and a single monitored switch input. Capable of switching up to 30V at 1A.
DIN-Rail Switch Monitor - Monitor units
Verified over a year ago
Apollo Fire Detectors Ltd
Switch Monitor designed to monitor the state of one or more single pole, volt-free contacts. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
Locally Powered Zone Monitor - Control units
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable Locally Powered Zone Monitor powers and controls the operation of a zone of up to 40 Orbis or Series 65 detectors.
DIN-Rail Zone Monitor with Isolator - Control unit
Verified over a year ago
Apollo Fire Detectors Ltd
Zone Monitor powers and controls the operation of a zone of up to 20 Apollo Series 65 or Orbis detectors from a Discovery/XP95 loop.
DIN-Rail Switch Monitor Plus - Monitor units
Verified over a year ago
Apollo Fire Detectors Ltd
Switch Monitor Plus monitoring the state of one or more single pole, volt-free contacts. Output for resetting a remote detector. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
Mains Switching Input-Output Unit - Control units
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Mains Switching Input/ output Unit provides a voltage-free, single pole change-over relay output and a monitored switch input. Capable of switching 250V AC at up to 5A
Zone Monitor - Control units
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Zone Monitor powers and controls the operation of a zone of up to 20 Apollo Series 65 or Orbis fire detectors from a Discovery or XP95 loop.
DIN-Rail Dual Isolator - Sensor
Verified over a year ago
Apollo Fire Detectors Ltd
Dual Isolator provides two independent isolators which sense and isolate short circuits on Discovery/XP95 loops and spurs. DIN-Rail enclosure capable of clipping to a standard 35 mm DIN-Rail.
Sounder Control Unit - Operation controllers
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable Sounder Control Unit used to control the operation of a zone of conventional sounders and report their status to the control panel. May be synchronised with loop sounders.
Switch Monitor - Status monitors
Verified over a year ago
Apollo Fire Detectors Ltd
An addressable loop powered Switch Monitor designed to monitor the state of one or more single pole, volt-free contacts.
Showing 1-19 of 19