A Double Pole Single Throw (DPST) relay is an electro-mechanical switch that has two inputs and two outputs. The inputs are usually labelled A1 and A2, while the outputs are usually labelled B1 and B2. When power is applied to input A1, the relay’s internal contacts close and connect output B1 to the power source. Power can then flow from B1 to B2. If input A2 is powered, the relay will open the connection between B1 and B2, breaking the circuit.
DPST relays are often used to control two circuits with a single switch. For example, a DPST relay can be used to turn on a lights when a door is opened. The light would be connected to output B1, while the door sensor would be connected to input A1. When the door is opened, power would flow from A1 to B1 and activate the light.
The advantage of using a DPST relay over a single pole double throw (SPDT) relay is that DPST relays can handle more current than SPDT relays. This makes them better suited for applications where high currents are flowing, such as in motor or lighting control circuits.
Why Double Pole Single Throw Relay Is Necessary?
A double pole single throw relay is a device that allows an electrical circuit to be switched on or off by means of an electromagnet. The relay consists of a coil of wire that is wrapped around an iron core, and a switch that is attached to the coil. When electricity flows through the coil, it creates a magnetic field that engages the switch and closes the circuit. When the power is turned off, the magnetic field disappears and the switch opens, breaking the circuit.Our Top Picks For Best Double Pole Single Throw Relay
Best Double Pole Single Throw Relay Guidance
Omron G7L-2A-TUB-CB-AC24 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage
Does your project require an electric relay for controlling low current signals? If so, the Omron G7L-2A-TUB-CB-AC24 General Purpose Relay is a great choice! This relay features quick-connect terminals for routing current directly through the contacts, and DPST-NO switching for simple on/off operation. Plus, the insulation meets UL Class B standards for flame resistance, ensuring that your project is safe and up to code. UL recognition and CSA certification further guarantee the quality and safety of this product.
Common Questions on Omron G7L-2A-TUB-CB-AC24 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage
• What is the coil voltage rating for the Omron G7L-2A-TUB-CB-AC24 General Purpose Relay? 24 VAC• How much current can the relay contacts carry? 71 mA
• What is the terminal type for the relay? QuickConnect Terminal
• What is the IP rating for the relay? Class B Insulation
• How is the relay mounted? Upper Bracket Mounting
Why We Like This
• Electric relay for controlling electric signals in low current applications• Quick connect terminal for routing current directly through the contacts• DPST NO for simple on/off switching• Insulation meets UL Class B for flame resistant materials• UL recognized for safety and CSA certified for quality assuranceAdditional Product Information
| Weight | 0.0440924524 Pounds |
Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button, Class B Insulation, Screw Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage
An Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button is an electrical switch that is activated by an electric current or electromagnetic field. This relay has a test button for receiving and controlling electric signals and testing operation. It also has screw terminal connections to its contacts and an upper bracket mounting. Additionally, the DPST-NO (double pole, single throw, normally open) switch configuration of this relay makes it ideal for simple on/off switching applications. Plus, the relay’s insulation has been tested and meets UL (Underwriters Laboratories) Class B standards for flame resistance. Furthermore, the Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button is UL recognized for safety and CSA (Canadian Standards Association) certified for quality assurance.
Common Questions on Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button, Class B Insulation, Screw Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage
• What is the dimensions of the Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button, Class B Insulation, Screw Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage? The dimensions of the Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button, Class B Insulation, Screw Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage are 3.54 x 2.76 x 2.13 inches.• What is the weight of the Omron G7L-2A-BUBJ-CB AC100/120 General Purpose Relay With Test Button, Class B Insulation, Screw Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage? The weight of the Omron G
Why We Like This
• 1. Test button for easy testing• 2. Screw terminal for easy installation• 3. UL Class B insulation for safety• 4. DPST NO for simple on/off switching• 5. CSA certified for quality assuranceAdditional Product Information
| Height | 1.9 Inches |
| Length | 2.7 Inches |
| Weight | 0.35 Pounds |
Omron G7L-2A-TUB-CB-AC100/120 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage
An Omron G7L-2A-TUB-CB-AC100/120 General Purpose Relay is an electric relay that is used for controlling electric signals in low current applications. It features a quick-connect terminal that allows for routing current directly through the contacts. The DPST-NO configuration provides simple on/off switching. The insulation of the relay meets UL Class B requirements for flame resistant materials. The relay is also UL recognized for safety and CSA certified for quality assurance.
Common Questions on Omron G7L-2A-TUB-CB-AC100/120 General Purpose Relay, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 17 to 20.4 mA Rated Load Current, 100 to 120 VAC Rated Load Voltage
• What is the function of a general purpose relay? A general purpose relay is an electromagnetic device that is used to switching one or more electrical circuits on or off.• What is the class insulation of the Omron G7L-2A-TUB-CB-AC100/120? The class insulation of the Omron G7L-2A-TUB-CB-AC100/120 is Class B.
• What is the rated load current of the Omron G7L-2A-TUB-CB-AC100/120? The rated load current of the Omron G7L-2A-TUB-CB-AC100/120 is 17 to 20.4 mA.
• What is the rated load voltage of the Omron G7L-2A-TUB-CB-AC100/120? The rated load voltage of the Omron G7L-2A-TUB-CB-AC100/120 is 100 to 120 VAC.
Why We Like This
• UL recognized for safety• CSA certified for quality assurance• Double Pole Single Throw (DPST) for simple on/off switching• Quick connect terminal for easy routing of current• Class B insulation for flame resistant materialsAdditional Product Information
| Weight | 0.000625 Pounds |
Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay With Test Button, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage
Electric relays are devices that receive and control electric signals. Omron’s G7L-2A-TUB-J-CB-AC24 is a general purpose relay with a test button that can be used to test the relay’s operation. The relay has quick-connect terminals that allow for the current to be routed directly through the contacts. The DPST-NO configuration of the relay allows for simple on/off switching. The relay’s insulation meets UL Class B for flame resistant materials. The relay is UL recognized for safety and CSA certified for quality assurance.
Common Questions on Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay With Test Button, Class B Insulation, QuickConnect Terminal, Upper Bracket Mounting, Double Pole Single Throw Normally Open Contacts, 71 mA Rated Load Current, 24 VAC Rated Load Voltage
• What is the Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay With Test Button? The Omron G7L-2A-TUB-J-CB-AC24 General Purpose Relay is a double pole single throw normally open relay with a test button. Class B insulation and quickconnect terminals make it easy to install, while the upper bracket mounting provides durability. With a 71 mA rated load current and 24 VAC rated load voltage, this relay is perfect for your general purpose needs.Why We Like This
• 1. Test button for easy testing• 2. Quick connect terminal for easy installation• 3. DPST NO for simple on/off switching• 4. UL Class B insulation for safety• 5. CSA certified for quality assuranceAdditional Product Information
| Height | 2.1 Inches |
| Length | 2.7 Inches |
| Weight | 0.0440924524 Pounds |
Supco 90370 General Purpose Fan Relay, 12 A Load Current, 24 V Coil Voltage, Single Pole Double Throw Contacts
A relay is an electromechanical device that is used to control electric signals. TheSupco 90370 General Purpose Fan Relay is a 12 A load current, 24 V coil voltage, single pole double throw contacts relay. It is sealed in an enclosure. The 90370 has three terminals. The first two are the coil terminals, and the third is the common terminal. The 90370 can be used to control a fan. The fan can be connected to the load terminals, and the power supply can be connected to the coil terminals. The 90370 can also be used to control a light. The light can be connected to the load terminals, and the power supply can be connected to the coil terminals. The common terminal can be connected to the light switch. The 90370 can also be used to control a motor. The motor can be connected to the load terminals, and the power supply can be connected to the coil terminals. The common terminal can be connected to the motor switch. The 90370 can be used to control a variety of loads. The maximum current that the 90370 can control is 12 A. The voltage rating for the 90370 is 24 V.
Common Questions on Supco 90370 General Purpose Fan Relay, 12 A Load Current, 24 V Coil Voltage, Single Pole Double Throw Contacts
• What is the load current for the Supco 90370 General Purpose Fan Relay? The load current for the Supco 90370 General Purpose Fan Relay is 12 A.• What is the coil voltage for the Supco 90370 General Purpose Fan Relay? The coil voltage for the Supco 90370 General Purpose Fan Relay is 24 V.
• What is the contact configuration for the Supco 90370 General Purpose Fan Relay? The contact configuration for the Supco 90370 General Purpose Fan Relay is single pole double throw.
Why We Like This
• 1. General purpose fan relay• 2. 12 A load current• 3. 24 V coil voltage• 4. Single pole double throw contacts• 5. Sealed enclosureAdditional Product Information
| Weight | 0.15 Pounds |
Benefits of Double Pole Single Throw Relay
Best double pole single throw relay have a number of benefits which include: 1) They are incredibly versatile and can be used for a huge range of applications. 2) They are very rugged and durable, meaning they will last for many years. 3) They offer a high degree of protection against voltage spikes and other electrical surges.Buying Guide for Best Double Pole Single Throw Relay
When you are looking for the best double pole single throw relay, there are a few things that you need to keep in mind. The first is the amperage rating of the relay. This is important because it will determine how much power the relay can handle. You also want to make sure that the coil voltage is compatible with your application. Finally, you need to decide what type of contacts you need: normally open or normally closed.Frequently Asked Question
What is a double pole single throw relay?
A double pole single throw relay is a type of electrical switch that is used to control two separate circuits using a single switch. This type of relay is often used in applications where it is necessary to control two different devices at the same time, such as a light and a fan.
How does a double pole single throw relay work?
When the coil of a double pole single throw relay is energized, the resulting magnetic field attracts the armature, which is attached to the common terminal on one side of the switch, and causes it to move away from the contact point. This action opens the switch, breaking the circuit on that side of the switch. At the same time, the armature closes the switch on the other side of the switch, completing the circuit on that side.
What are the benefits of using a double pole single throw relay?
There are many benefits of using a double pole single throw relay, some of which include: -They are very versatile and can be used for a variety of applications-They are very reliable and have a long lifespan-They are relatively inexpensive compared to other types of relays
What are some applications of a double pole single throw relay?
Some applications of a double pole single throw relay are turning a circuit on or off, controlling a large amount of current with a small amount of current, or providing isolation between two circuits.
How do I choose the right double pole single throw relay for my application?
The process of choosing the right double pole single throw relay for an application is not always straightforward, but there are a few things to keep in mind that can help. First, consider the voltage and current requirements of the application. The relay should be rated for both voltage and current at a minimum, and preferably significantly higher. Second, consider the environment in which the relay will be used. If the application is in a particularly harsh environment, then a more robust relay may be required. Third, consider the size and weight of the relay. The relay should be small and light enough to be easily mounted in the application. Fourth, consider the price of the relay. The relay should be affordable, but not so cheap that it is likely to fail soon.