| Allicdata Part #: | 2903872-ND |
| Manufacturer Part#: |
2903872 |
| Price: | $ 32.23 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Phoenix Contact |
| Short Description: | INTERFACE MOD HDR 16POS 12-24AWG |
| More Detail: | 16 Position Interface Module Rectangular, Male 12-... |
| DataSheet: | 2903872 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 29.29500 |
| Series: | VARIOFACE, VIP |
| Part Status: | Active |
| Process Side Connection: | Terminal Blocks - Screw Connection |
| Control Side Connection: | Rectangular, Male |
| Control Side Cable Retainer: | Latches |
| Positions / Poles: | 16 |
| Features: | -- |
| Voltage - Rated: | 60VAC/DC |
| Current Rating (Per Contact): | 1A |
| Operating Temperature: | -20°C ~ 50°C |
| Length: | 1.772" (45.00mm) |
| Width: | 2.579" (65.50mm) |
| Wire Gauge: | 12-24 AWG |
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Terminal blocks, also sometimes referred to as interface modules, are electrical junction boxes which play a vital role in the electrical wiring of a building. In the broader electrical field, terminal blocks are often employed as an interface between two distinct pieces of equipment or elements which are connected electrically.
Terminal blocks are used to help ensure the electrical wiring within a building remains as efficient as possible and that connections between wiring elements are properly secured. In the most basic terminology a terminal block can be described as a blockage in an electrical line where many lines are connected.
Terminal blocks are used for the passing of current, and are designed with various types of electrical cable connectors. They are created to withstand different kinds of weather conditions and are generally produced with a dual form of insulation. The electrical wiring for a terminal block will usually incorporate the use of an unshielded or shielded cable, depending on the model and application.
In most cases a standard terminal block will consist of a base and a cover; it will then have several electrical wires in it which are connected to the cover. Manufacturers generally employ connectors on the cover in order to help ensure that the wires are securely connected and that there are no air leaks. Many industrial grade terminal blocks are designed such that extra insulation is used. This insulation helps to reduce the risk of electrical shocks and also helps to prevent electric circuits from overloading.
The advantages of using a terminal block in the application field manifest in several ways. They allow for a flexible range of power distribution, enabling the electrical power provided to be diverted or re-routed as is needed. Additionally, the terminal blocks can help save on electrical costs while also helping to increase safety by reducing the risk of electrical shock and decreasing the chances of a circuit overload.
The working principle of a terminal block is fairly simple. As mentioned above, the block consists of a base and cover and is designed to withstand different types of weather conditions. Wires are inserted into the block, and the cover is fitted with connectors in order to create a secure connection between the wires. Once all of the wires are connected, a variety of electrical signals can then be passed through the block from one element to another.
Terminal blocks are an essential tool in the electrical wiring of any building, and they are incredibly helpful in the efficient distribution of electrical power. They are also an integral safety device in many application fields, helping to reduce the risk of electrical shocks and circuit overloads. With the right design, use, and maintenance, a terminal block can serve to raise efficiency levels and extend the lifespan of any electrical setup.
In conclusion, terminal blocks are an indispensable piece of equipment in the electrical wiring setup of any building. With the ability to withstand a wide variety of weather conditions, they can help protect the integrity of an electrical system even in extreme cases. Furthermore, their use can help save on electricity costs and ensure optimal safety for staff and customers alike.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
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| 2903779 | Phoenix Cont... | 36.9 $ | 2 | INTERFACE MOD DSUB MALE 1... |
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| 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 |
INTERFACE MOD HDR 40POS 12-24AWG40 Posit...
INTERFACE MOD DSUB FMALE 44POS44 Positio...
INTERFACE MOD DSUB MALE 25POS25 Position...
INTERFACE MOD DIP SCKT ZIF 24POS24 Posit...
INTERFACE MOD DSUB MALE 15POS15 Position...
INTERFACE MOD HDR 50POS 12-24AWG50 Posit...
2903872 Datasheet/PDF