| Allicdata Part #: | KR-3AH-120-ND |
| Manufacturer Part#: |
KR-3AH-120 |
| Price: | $ 31.51 |
| Product Category: | Relays |
| Manufacturer: | TE Connectivity Potter & Brumfield Relays |
| Short Description: | RELAY GEN PURPOSE SPST 20A 120V |
| More Detail: | General Purpose Relay SPST-NO (DM) (1 Form X) 120V... |
| DataSheet: |  KR-3AH-120 Datasheet/PDF |
| Quantity: | 1000 |
| 35 +: | $ 28.63850 |
Specifications
| Turn On Voltage (Max): | 102 VAC |
| Coil Resistance: | 2.25 kOhms |
| Coil Power: | 2.1 VA |
| Contact Material: | Silver Cadmium Oxide (AgCdO) |
| Operating Temperature: | -45°C ~ 55°C |
| Termination Style: | Quick Connect - 0.250" (6.3mm) |
| Mounting Type: | Chassis Mount |
| Features: | -- |
| Release Time: | 10ms |
| Operate Time: | 15ms |
| Turn Off Voltage (Min): | -- |
| Series: | KR-3 |
| Switching Voltage: | 240VAC - Max |
| Contact Rating (Current): | 20A |
| Contact Form: | SPST-NO (DM) (1 Form X) |
| Coil Voltage: | 120VAC |
| Coil Current: | 17.5mA |
| Coil Type: | Non Latching |
| Relay Type: | General Purpose |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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KR-3AH-120 application field and working principle
The KR-3AH-120 is a power relay and it falls in the category of power relays over 2 amps. This power relay has several uses in applications such as controlling motors and other high-powered equipment as well as foot and hand-operated switches. Additionally, this power relay can be used in instruments for measuring and detecting magnetic and thermal electromagnetic fields.With regards to its working principle, this power relay operates with a low voltage circuit and a high voltage circuit that are used to control high-powered equipment. The low voltage circuit is used to sense changes in the environment and send a signal to the high voltage circuit which in turn activates the power relay. As such, this power relay can be used to connect circuits with high-powered equipment either in a continuous or momentary manner.The KR-3AH-120 power relay is a great tool for applications where high-powered equipment needs to be accurately and reliably controlled. It is ideal for a variety of applications such as motors, instrumentation, and switching circuits. The power relay is also well suited for use in harsh environments such as extreme temperature ratings, high vibration, and high moisture levels.The KR-3AH-120 features a contact gap that ensures a long service life. It also has a positive action that prevents arcing which helps reduce production and maintenance costs. Additionally, this power relay can be used with a wide range of voltage values and current values.Overall, the KR-3AH-120 is an excellent power relay for applications where accuracy and reliable control is desired. With its long service life, low production and maintenance costs, and wide operable voltage and current range, this power relay is a great choice for a variety of application fields.The specific data is subject to PDF, and the above content is for reference
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