Sequencer Relay

What is light sequencer relay?

In short, it’s a modern computer circuit. It can act as an attentive listener, re-engaging listeners and following a train of thought during conversation. This isn’t slicing or dicing the conversations overheard by listening devices, but has considerable difficulty with detecting humor and intent. The “Light Sequencer Relay” is supposed to be deployed in locations where crowds are assembled in cities for concerts and sporting events to detect any unrest that could lead to violence before escalates beyond the point of no return. There are concerns that widespread deployment of this technology will have a negative effect on free speech because people may feel pressured not say anything if they think their conversations might end up getting them into trouble (in other words, self censoring


How do you read a sequencer relay?

The sequencer relay provides a means of controlling sequencing functions, such as toggling outputs, disabling trigger input sensing and operating isolation switches without the need for cam-operated relay contacts. Sequencing relays are electronic devices that provide various types of switching techniques for controlling the sequence of time-dependent circuit operations by sensing a single stimulus event or by actuating all outputs simultaneously on receipt of an impulse from a timer. Sequencing relays are used in many industrial applications: automotive, plumbing, heating/cooling systems and building services.

What is a impulse sequencing relay?

An impulse sequencing relay envisions a circuit which alternates DC voltage from two power sources to drive lamps of three different voltages. Unlike other switches that can only handle currents of one direction, the alternating relay can operate in either direction and is able to jump back and forth between the two power sources without any danger of burning out.

What does a time delay relay/sequencer do?

Generally, they increase the range of a radio signal for both short and long distance transmissions. That is because there is a tradeoff between speed and distance that will always affect any transmission. When you transmit at a lower frequency with long wavelengths (low latency), the signal gets lost in things like rocks and buildings much easier than it does at high frequencies to short waves. A time delay relay can take what might be an unusable low-latency transmission, and convert it into shorter high-latency waves with no interference by sending them through high-frequency devices. These days, many different technologies are being used as time delay relays so that transmitted signals get to their destination without getting lost in along the way like before when we did not have such technologies.

What is a heat sequencer relay?

A heat sequencer relay is a component of some central heating systems that controls the flow of hot water from the boiler to radiators. It consists of three major sub-assemblies: a radiator valve, a pair of matched coils with contacts, and connections to the mains power supply. The substation typically consists of either one or two rows of wires where each wire corresponds to an individual radiator circuit in your home. When electrical current flows through any one wire in the substation it sends power to every radiator on that circuit as well as opening or closing (depending on its polarity) whichever contact connects with it when closed. If you have five radiators then every time you need 5 amps flowing into this circuit for it to work, otherwise your radiators will not be heated.

Major components: 1). Coil: The coil is a low voltage electromagnet which operates in conjunction with the relay contact, and controls the operation of the radiator valve according to instructions sent from the thermostat by means of pulses of current on its control terminals. 2) Contact: This is earthed by the relay when closed. It makes connection between the two parts of the circuit and so passes current through to each radiator on that circuit, and allows blockage of it according to instructions received from the thermostat. 3) Radiator valve: The valve controls hot water flow through each radiator in accordance with instructions sent from the thermostat.

Bestseller No. 1
Aftermarket Replacement 15 KW Heat Sequencer Relay Fits Coleman 3115-3571
  • This is a Brand New Aftermarket Replacement Relay
  • Top Qualty Aftermarket Replacement Part!
Bestseller No. 2
Supplying Demand 106 Furnace Heat Sequencer 2DPST 24 Volt On 1-110 Off 1-110
  • Replaces part numbers Q106, GS106, 51172-33-1, 24A34-6, NS106, & 33233
  • Combined Load Ratings: 30A @240V AC, Total heater load (no fan included)
  • 23A Non-inductive + 7FLA (motor/transformer)/42 LRA Inductive or 88 LRA @ 277V
  • Comes in Supplying Demand packaging
  • Compatible With Major Brands
SaleBestseller No. 3
Emerson 24A34-3 Electric Heat Sequencer, 2 Switches
  • Direct Replacement for Most Fan / Heat Sequencing Functions
  • Two switches
  • On Timings: 1-20 sec
  • Off Timings: 40-110 sec
  • 24 Volt input control
Bestseller No. 4
Traffic Light Controller ARDUINO Based Sequencer AC Voltage Solid Sate Relay SSR (Unlimited Modes/Options Programmable) 100V-240VAC 50HZ-60HZ 3 Channel RED Green Yellow RYG Built-in Indicator LEDs
  • 🚦 This device requires basic ARDUINO programming knowledge. THE IDEAL UNIVERSAL TRAFFIC LIGHT CONTROLLER. Wide input AC voltage range 100-240VAC / 50HZ 60HZ
  • 🚦Min output load 5W and max 500W per channel. Independent outputs channels for operating LEDs or incandescent lamps. It can be used as 3 Channel or 2 Channel for RAILROADS or 1 Channel depends on your application.
  • 🚦NOT for fluorescent bulbs!!!
  • 🚦 Output RX-TX pins for 5.0V and 3.3V logic levels. Specially made for easy Bluetooth, WI-FI or any other serial protocol modules
SaleBestseller No. 5
Supplying Demand 101 Furnace Heat Sequencer 1SPST 24 Volt On 1-20 Off 40-110
  • Replaces part numbers Q101, GS101, 24A34-1, & 33241
  • Combined Load Ratings: 30A @240V AC, Total heater load (no fan included)
  • 23A Non-inductive + 7FLA (motor/transformer)/42 LRA Inductive or 88 LRA @ 277V
  • Comes in Supplying Demand packaging
  • Compatible With Major Brands
Bestseller No. 6
Supplying Demand 105 Furnace Heat Sequencer 1DPST 1SPST 24 V On 1-110 Off 1-110
  • Replaces part numbers Q105, GS105, 51172-32-2, 24A34-5, NS105, & 33232
  • Combined Load Ratings: 30A @240V AC, Total heater load (no fan included)
  • 23A Non-inductive + 7FLA (motor/transformer)/42 LRA Inductive or 88 LRA @ 277V
  • Comes in Supplying Demand packaging
  • Compatible With Major Brands
Bestseller No. 7
Supplying Demand 102 Furnace Heat Sequencer 1SPST 24 Volt On 30-90 Off 1-30
  • Replaces part numbers Q102, GS102, TD-03, 24A34-2, & 33242
  • Compatible with any units that have the same style of relay in place.
  • Compatible With Major Brands
  • Comes in Supplying Demand packaging
Bestseller No. 8
Supplying Demand 103 Furnace Heat Sequencer 1DPST 24 Volt On 1-20 Off 40-110
  • Replaces part numbers Q103, GS103, TD-12, 24A34-3, B1256504, & 33244
  • Combined Load Ratings: 30A @240V AC, Total heater load (no fan included)
  • 23A Non-inductive + 7FLA (motor/transformer)/42 LRA Inductive or 88 LRA @ 277V
  • Comes in Supplying Demand packaging
  • Compatible With Major Brands
Bestseller No. 9
Packard Replacement for Goodman B12565-59 - 10 KW Heat Sequencer Relay
  • Contact ratings: up to 25 Amps at 120 or 240 Volts and 12.5 Amps at 480 Volts
  • Full-load rated auxiliary contacts
  • Shock and vibration resistant
  • Solid state
  • Quick-connect terminals
Bestseller No. 10
3115-357 - ClimaTek 15 KW Heat Sequencer Relay Directly Replaces Coleman
  • This is a Brand New Aftermarket Replacement Relay
  • Top Qualty Aftermarket Replacement Part!