| Allicdata Part #: | 277-17713-ND |
| Manufacturer Part#: |
2903287 |
| Price: | $ 19.05 |
| Product Category: | Relays |
| Manufacturer: | Phoenix Contact |
| Short Description: | RELAY GEN PURPOSE 3PDT 8A 120V |
| More Detail: | General Purpose with Socket Relay 3PDT (3 Form C) ... |
| DataSheet: | 2903287 Datasheet/PDF |
| Quantity: | 15 |
| 1 +: | $ 17.31870 |
| 10 +: | $ 16.45370 |
| 25 +: | $ 15.58790 |
| 50 +: | $ 14.72200 |
| 100 +: | $ 13.85590 |
| 250 +: | $ 12.99000 |
| 500 +: | $ 12.12400 |
| Turn On Voltage (Max): | -- |
| Coil Resistance: | 5 kOhms |
| Coil Power: | 2.88 W |
| Contact Material: | Silver Nickel (AgNi) |
| Operating Temperature: | -40°C ~ 40°C |
| Termination Style: | Screw Terminal |
| Mounting Type: | DIN Rail |
| Features: | LED Indicator, Varistor |
| Release Time: | 20ms |
| Operate Time: | 25ms |
| Turn Off Voltage (Min): | -- |
| Series: | RIF |
| Switching Voltage: | 440VAC, 250VDC - Max |
| Contact Rating (Current): | 8A |
| Contact Form: | 3PDT (3 Form C) |
| Coil Voltage: | 120VAC |
| Coil Current: | 24.0mA |
| Coil Type: | Non Latching |
| Relay Type: | General Purpose with Socket |
| Part Status: | Active |
| Packaging: | Bulk |
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Power Relays, Over 2 Amps
2903287 application field and working principle belongs to the range of power relays with a rating of more than two amperes, and is a specialized equipment used in applications in various industries. It comprises a self-contained relay equipped with an adjustable power and overload capability as well as a variety of features that make it an ideal choice for many large-scale and sensitive industrial applications.
The power rating of this relay is its most important feature, with a maximum rating of approximately two amperes. It is therefore suitable for controlling large electrical machines and other heavy-duty electrical operations, such as those found in the electrical, water and telecom industry. It is also suitable for use in other industrial applications such as robotics, automotive, aeronautical and energy systems, where overload protection and long-term reliability are essential.
The working principle of this relay is based on the principle of electro-mechanical operation, where an electrical current is generated to perform the switching of the contacts. This involves the use of a terminal contact and an electrical core to support the current, and the resulting voltage is then converted into an electrical signal. In the case of this relay, the voltage is then transformed into a high-frequency signal which is transmitted to the contacts.
It also has a self-regulating system so that the current and the voltage are maintained at the required levels, regardless of the load conditions. This helps avoid overloading or underloading, which can cause erratic and unsafe operation of the electrical machine. This type of relay also incorporates heat sinks, which help dissipate heat generated during the current overloads.
Furthermore, the 2903287 application field and working principle provides extensive over thermal protection that ensures the safety of the system and its components. This is done by automatically detecting any sudden temperature rises and then initiating the necessary safety protocols. Additionally, this device has built-in surge protection, which protects the relay from any sudden voltage surge or over-voltage. The power relay also includes a wide range of status indicators which show the current state of the relay.
This power relay is easy to install and maintain, with its efficient design making it is easy to use in an industrial environment. A wide range of configurations are available, allowing the user to tailor it to their specific needs. It is also highly flexible and can be integrated into a variety of existing systems.
The 2903287 application field and working principle is a reliable, efficient and cost-effective choice for many larger industrial applications. It is a reliable choice for power for larger machines and other electrical operations, especially where safety and long-term operation are of the utmost importance.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 2903116 | Phoenix Cont... | 171.35 $ | 1000 | MOTOR STARTER REV 0.6A 42... |
| 2903779 | Phoenix Cont... | 36.9 $ | 2 | INTERFACE MOD DSUB MALE 1... |
| 2903600 | Phoenix Cont... | 173.25 $ | 1000 | INTERFACE MOD HDR 14POS 1... |
| 2903338 | Phoenix Cont... | 7.78 $ | 19 | RELAY GEN PURPOSE SPDT 50... |
| 2903920 | Phoenix Cont... | 112.1 $ | 1000 | MOTOR STARTER REV 0.6A 42... |
| RN-2903-PICTAIL | Microchip Te... | 45.05 $ | 11 | RN2903 PICTAIL(TM)/PICTAI... |
| 2903527 | Phoenix Cont... | 50.59 $ | 4 | MONITORING RELAY 3PH SCRE... |
| 2903079 | Phoenix Cont... | 124.74 $ | 1000 | RELAY SOLID STATESolid St... |
| 2903316 | Phoenix Cont... | 11.39 $ | 20 | RELAY GEN PURPOSE 4PDT 5A... |
| 2903113 | Phoenix Cont... | 84.72 $ | 1000 | EU5C-SWD-PF2-1 PXC |
| 2903402 | Phoenix Cont... | 410.43 $ | 1000 | CABLE ASSEMBLY INTERFACE ... |
| 2903800 | Phoenix Cont... | 62.72 $ | 5 | POWER DISTRIBUTION BLOCK ... |
| 2903176 | Phoenix Cont... | 101.29 $ | 1000 | PLUGGABLE POWER OPTOCOUPL... |
| 2903709 | Phoenix Cont... | 8.67 $ | 5 | RELAY TIMERRelay Coil |
| 2903259 | Phoenix Cont... | 279.28 $ | 1000 | PSR-PIP-24DC/MXF3/4X1/2X2... |
| 2903708 | Phoenix Cont... | 8.32 $ | 1000 | RELAY TIMERRelay Coil |
| 2903345 | Phoenix Cont... | 10.44 $ | 20 | RELAY GEN PURPOSE DPDT 50... |
| 2903395 | Phoenix Cont... | 231.99 $ | 1000 | CABLE ASSEMBLY INTERFACE ... |
| 2903318 | Phoenix Cont... | 11.0 $ | 20 | RELAY GEN PURPOSE 4PDT 5A... |
| IULK1111-29033-1 | Sensata-Airp... | 231.45 $ | 1000 | CIRCUIT BREAKER MAG-HYDR ... |
| 2903163 | Phoenix Cont... | 101.71 $ | 1000 | RELAY SOLID STATESolid St... |
| 2903639 | Phoenix Cont... | 131.39 $ | 1000 | RELAY SOLID STATESolid St... |
| 2903297 | Phoenix Cont... | 11.68 $ | 7 | RIF-3-RPT-LDP-24DC/2X21Re... |
| 2903392 | Phoenix Cont... | 79.53 $ | 1000 | VIP-3/SC/D37SUB/F/REVERSE |
| 2903346 | Phoenix Cont... | 10.05 $ | 16 | RELAY GEN PURPOSE DPDT 50... |
| 2903343 | Phoenix Cont... | 13.29 $ | 20 | RELAY GEN PURPOSE DPDT 50... |
| 2903692 | Phoenix Cont... | 7.62 $ | 1000 | RELAY TIMERRelay Coil |
| 2903591 | Phoenix Cont... | 104.48 $ | 2 | SCK-M-U-1500V |
| 2903040 | Phoenix Cont... | 117.67 $ | 1000 | PLUGGABLE OPTOCOUPLER 12V... |
| 2903803 | Phoenix Cont... | 62.37 $ | 1000 | INTERFACE MOD HDR 50POS 1... |
| 2903688 | Phoenix Cont... | 5.2 $ | 1000 | RELAY TIMERRelay Coil |
| 2903697 | Phoenix Cont... | 139.29 $ | 1000 | RELAY SOLID STATESolid St... |
| 2903296 | Phoenix Cont... | 11.33 $ | 1000 | RELAY GEN PURPOSE DPDT 7A... |
| 2903257 | Phoenix Cont... | 279.28 $ | 1000 | PSR-SCP-24DC/MXF3/4X1/2X2... |
| 2903680 | Phoenix Cont... | 5.54 $ | 1000 | RELAY TIMERRelay Coil |
| 2903151 | Phoenix Cont... | 217.41 $ | 6 | AC/DC CONVERTER 24V 480WE... |
| 2903241 | Phoenix Cont... | 184.77 $ | 1000 | SCK-M-I-8S-20A |
| 2903289 | Phoenix Cont... | 18.57 $ | 15 | RELAY GEN PURPOSE DPDT 9A... |
| M39003/01-2903H | Vishay Sprag... | 0.0 $ | 1000 | CAP TANT 4700PF 10% 100V ... |
| 2903676 | Phoenix Cont... | 5.19 $ | 10 | RELAY TIMERRelay Coil |
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2903287 Datasheet/PDF