Panel Mount Power & Signal Relays 2,400+
| Part | RoHS | Manufacturer | Relay Type | Mounting Feature | Relay Action | Relay Function | Coil or Input Supply Type | Reference Standard | Maximum Contact AC Rating (R Load) | Dielectric Strength Between Open Contacts | AC Coil Release Voltage | Relay Form | AC Coil Operate Voltage | Operate Time | Maximum Contact AC Rating (M Load) | Electrical Life | Maximum Contact DC Power Rating (R Load) | Release Time | Insulation Resistance | Coil Power (mW) | Packing Method | Body Length/Diameter | Body Width | Coil Resistance | Sealing | Weight | Maximum AC Coil Current | No. of Terminals | Physical Dimension | End Contact Plating | Body Height | Dielectric Strength Between Coil & Contacts | Maximum Contact DC Rating (R Load) | Maximum Operating Temperature | Maximum AC Contact Current | Maximum DC Coil Current | Maximum AC Coil Voltage | Maximum Contact AC Rating (I Load) | Minimum Operating Temperature | DC Coil Release Voltage | Terminal Finish | Maximum DC Contact Current | Termination Type | Maximum Contact AC Power Rating (M Load) | Nominal Coil Voltage | DC Coil Operate Voltage | Manufacturer Series | Contact Resistance | Input Switching Control Type | End Contact Material | PCB Hole Count | Maximum DC Contact Voltage | Additional Features | Maximum AC Contact Voltage | JESD-609 Code | Minimum Operating Frequency | Terminal Length | Maximum DC Coil Voltage | Maximum Operating Frequency | Maximum Contact AC Power Rating (R Load) | Contact or Output Supply Type |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
10 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
40 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
50 A |
020405 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
70 A |
020405 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
25 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
25 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
25 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
24 V |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
40 A |
020405 |
24 V |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020405 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
10 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
10 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
30 A |
020407 |
12 V |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020405 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
25 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
50 A |
020405 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
30 A |
020407 |
12 V |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
10 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
50 A |
020405 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
50 A |
020405 |
24 V |
DC |
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|
|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
15 A |
24 V |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
30 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
20 A |
020407 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
40 A |
020407 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
10 A |
020406 |
24 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPDT |
DC |
Bulk |
20 A |
020406 |
12 V |
DC |
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|
Littelfuse |
Power/Signal Relay |
Panel Mount |
Momentary |
SPST |
DC |
Bulk |
40 A |
020407 |
12 V |
DC |
Power and signal relays are electromechanical switches that are used to control power circuits and signal circuits respectively. Power relays are designed to handle higher voltages and currents, typically in the range of several hundred volts and amperes. They are commonly used in industrial and automotive applications to switch on/off motors, heaters, lights, and other high-power loads. Signal relays, on the other hand, are designed to handle lower voltages and currents, typically in the range of several volts and milliamperes. They are commonly used in electronic equipment such as computers, telecommunications equipment, and consumer electronics to switch on/off signals, data, and low-power loads.
Power and signal relays come in different types and configurations depending on the specific application requirements. Some common types include electromechanical relays, reed relays, solid-state relays, and latching relays. Electromechanical relays use a mechanical switching mechanism, typically a set of contacts that move to make or break an electrical circuit. Reed relays use a set of magnetically activated contacts that are enclosed in a sealed glass tube. Solid-state relays use a semiconductor device to switch on/off the load. Latching relays use a magnetic field to hold the contacts in either the open or closed position, eliminating the need for continuous power to maintain the relay's state.
Power and signal relays play a critical role in the overall performance and reliability of electrical and electronic systems. The selection of the appropriate relay for a given application is crucial to ensure proper operation, safety, and longevity of the system. Factors to consider when selecting a relay include the load current and voltage, switching frequency, contact rating, switching speed, contact bounce, and environmental conditions such as temperature, humidity, and vibration. Proper maintenance and testing of relays are also important to ensure their continued performance and reliability over time.