Allicdata Part #: | 2821232-ND |
Manufacturer Part#: |
2821232 |
Price: | $ 104.36 |
Product Category: | Relays |
Manufacturer: | Phoenix Contact |
Short Description: | RELAY GEN PUR |
More Detail: | Relay Coil |
DataSheet: | 2821232 Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 94.87800 |
Series: | * |
Part Status: | Active |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Power Relays, Over 2 Amps
2821232 is a type of power relay that has a switching capacity of over 2 Amps. It is used in applications such as low-voltage power grids, power system fault bypasses and other devices that require very precise switching. The device is an electrically operated switch that uses either a mechanical or a solid-state contact to open or close the circuit according to a signal. There are several types of relays, with each type having different application fields and working principles.
Polarized Relays
Polarized relays are particularly suited for applications requiring low voltage power grids. They work on principles of attraction between two electrically charged surfaces as they come into contact with each other. When a current is passed through the charge on the two surfaces, a magnetic field is created. This magnetic field is used to open the contact and close it again as needed. Relays of this type can be found in automotive starter systems, battery backup systems, temperature control systems, power control systems, and other low voltage applications.
Reed Relays
Reed relays are an electromagnetic device that consists of a metal reed switch, a coil and an electromagnet. When the current passes through the coil it induces a magnetic field that magnetizes the reed switch and causes it to open or close. The reed relay is an effective device for low-power circuits and applications as it can be operated at very low voltages. They are commonly used in low-voltage power grids, telephone exchange systems, and electronic test equipment.
Solid State Relays
Solid state relays (SSRs) are electronic switching devices that use semiconductor devices such as diodes, transistors, and thyristors to switch electrical connections. They work by changing the state of the solid-state switch between two points, allowing the electrical connection to be opened or closed. Since solid state relay devices do not contain any moving parts, they are highly reliable and can be used in harsh and extreme environmental conditions. They are commonly used in industrial controls, motor and appliance controls, and home automation systems.
Contactor Relays
Contactor relays are electromechanical devices that are typically used in high-power grid applications such as motor control and industrial control systems. The contactor relay consists of a coil, a set of contacts and a release mechanism. The contacts are made of either metal or plastic depending on the application. When the coil is energized, the contacts open or close according to the type of contactor being used. The contactor is an important component of industrial control systems as it provides a reliable way of switching power supplies or controlling other devices.
Timer Relays
Timer relays are electromechanical devices that can be used to switch power to an appliance or device at predetermined times. They work by controlling the amount of time that electricity passes through a circuit. Timer relays are used in many applications where timing and control are of the utmost importance, such as in industrial applications, medical equipment, and home automation. The timer relay can be used to open and close circuits manually or at preset times depending on the application.
Conclusion
The 2821232 power relay is a type of power relay that has a switching capacity of over 2 Amps. Different types of relays have different application fields and working principles, but they all work to provide efficient and reliable electrical switching. Polarized relays, reed relays, solid-state relays, contactor relays, and timer relays are all important components in industrial, automotive, and home automation applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
28216 | dresden elek... | 46.42 $ | 26 | DERFTORCB ADAPTER |
2821750-2 | TE Connectiv... | 72.49 $ | 95 | SLIVER C/A, 50P, STR TO S... |
10054365-282110ELF | Amphenol FCI | 0.25 $ | 1000 | CONN FPC BOTTOM 28POS 0.5... |
282142-75 | Amphenol RF ... | 15.09 $ | 1000 | CONN ADAPT PLUG-JACK 1.0/... |
282121-75 | Amphenol RF ... | 5.91 $ | 912 | CONN 1.0/2.3 RCPT STR 75 ... |
282133-75 | Amphenol RF ... | 7.78 $ | 1150 | CONN 1.0/2.3 RCPT STR 75 ... |
2821-2-00-01-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-2-00-50-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-3-00-01-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-3-00-50-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-2-00-80-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SNGTerminal T... |
2821-3-00-80-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SNGTerminal T... |
2821-4-00-01-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-4-00-50-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-4-00-80-00-00-07-0 | Mill-Max Man... | 0.48 $ | 1000 | TERM TURRET SNGTerminal T... |
2821-2-00-44-00-00-07-0 | Mill-Max Man... | 0.54 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-3-00-44-00-00-07-0 | Mill-Max Man... | 0.54 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821-4-00-44-00-00-07-0 | Mill-Max Man... | 0.54 $ | 1000 | TERM TURRET SINGLE L=10.7... |
2821180 | Phoenix Cont... | 55.1 $ | 5 | BRIDGE WIRE BLUE |
282103-75 | Amphenol RF ... | 5.06 $ | 219 | CONN 1.0/2.3 PLG STR 75OH... |
282118-75 | Amphenol RF ... | 5.06 $ | 156 | CONN 1.0/2.3 PLG STR 75OH... |
282135-75 | Amphenol RF ... | 5.06 $ | 145 | CONN 1.0/2.3 PLG STR 75OH... |
282139-75 | Amphenol RF ... | 5.27 $ | 1000 | CONN 1.0/2.3 RCPT R/A 75 ... |
282137-75 | Amphenol RF ... | 7.27 $ | 241 | CONN 1.0/2.3 PLG STR 75OH... |
282127-75-10 | Amphenol RF ... | 7.01 $ | 1000 | 1.0/2.3 STRAIGHT PCB JACK... |
2821750-1 | TE Connectiv... | 48.79 $ | 61 | SLIVER C/A, 50P, STR TO S... |
229-1-1REC4-28214-1 | Sensata-Airp... | 103.67 $ | 1000 | CIRCUIT BREAKER MAG-HYDR ... |
282138-75 | Amphenol RF ... | 4.38 $ | 548 | CONN 1.0/2.3 PLG STR 75OH... |
282100-75 | Amphenol RF ... | 7.54 $ | 126 | CONN 1.0/2.3 RCPT R/A 75 ... |
ADT-2821-FF-HN0-02 | Cinch Connec... | 0.0 $ | 1000 | CONN ADAPT JACK-JACK HN 5... |
282119-75 | Amphenol RF ... | 7.84 $ | 1000 | CONN 1.0/2.3 PLG R/A 75OH... |
282125-75 | Amphenol RF ... | 5.64 $ | 1000 | CONN 1.0/2.3 PLG STR 75OH... |
282136-75 | Amphenol RF ... | 5.85 $ | 1000 | CONN 1.0/2.3 PLG STR 75OH... |
282134-75 | Amphenol RF ... | 6.07 $ | 1000 | CONN 1.0/2.3 RCPT STR 75 ... |
F05E-282146R | Harwin Inc. | 0.0 $ | 1000 | CONN FPC BOTTOM 28POS 0.5... |
282124-75 | Amphenol RF ... | 3.21 $ | 1000 | 1.0/2.3 STRAIGHT PCB JACK... |
282103 | Amphenol RF ... | 3.35 $ | 1000 | CONN 1.0/2.3 PLG STR 50OH... |
282123-75 | Amphenol RF ... | 3.69 $ | 1000 | 1.0/2.3 STRAIGHT PCB JACK... |
282104 | Amphenol RF ... | 3.77 $ | 1000 | CONN 1.0/2.3 JCK STR 50OH... |
282122-75 | Amphenol RF ... | 9.3 $ | 1000 | CONN 1.0/2.3 PLG STR 75OH... |
General Purpose Relay Power PCB Relay SP...
RELAY GENERAL PURPOSERelay Coil
RELAY GEN PURP 4PDT 48VACRelay Coil
RELAY GEN PURP 4PDTRelay Coil
RELAYRelay Coil
CONN TERM BLOCKRelay Coil