

The Billa 4 Pin Connector is a versatile electronic component designed for reliable and efficient electrical connections in various circuits. Manufactured by Billa, this connector is widely used in applications requiring secure and compact connections between multiple wires or devices. Its robust design ensures durability and consistent performance, making it suitable for both prototyping and production environments.








The following table outlines the key technical details of the Billa 4 Pin Connector:
| Parameter | Specification |
|---|---|
| Manufacturer | Billa |
| Part ID | 4 Pin Connector |
| Number of Pins | 4 |
| Rated Voltage | 250V AC/DC |
| Rated Current | 3A per pin |
| Contact Resistance | ≤ 20 mΩ |
| Insulation Resistance | ≥ 1000 MΩ |
| Operating Temperature | -40°C to +85°C |
| Connector Type | Male/Female Pair |
| Mounting Style | Through-hole or PCB-mounted |
| Material | High-quality thermoplastic and metal |
The Billa 4 Pin Connector features four pins, each with a specific purpose. The pinout is as follows:
| Pin Number | Function | Description |
|---|---|---|
| 1 | VCC (Power) | Supplies power to the connected device or circuit. |
| 2 | GND (Ground) | Provides the ground connection. |
| 3 | Signal/Data Line 1 | Transmits data or signals. |
| 4 | Signal/Data Line 2 | Transmits data or signals. |
The Billa 4 Pin Connector can be used to connect sensors or modules to an Arduino UNO. Below is an example of connecting a sensor with a 4-pin interface:
// Example code for using a sensor with the Billa 4 Pin Connector
const int signalPin1 = 2; // Pin connected to Signal/Data Line 1
const int signalPin2 = 3; // Pin connected to Signal/Data Line 2
void setup() {
pinMode(signalPin1, INPUT); // Set Signal/Data Line 1 as input
pinMode(signalPin2, INPUT); // Set Signal/Data Line 2 as input
Serial.begin(9600); // Initialize serial communication
}
void loop() {
int value1 = digitalRead(signalPin1); // Read data from Signal/Data Line 1
int value2 = digitalRead(signalPin2); // Read data from Signal/Data Line 2
// Print the values to the Serial Monitor
Serial.print("Signal 1: ");
Serial.println(value1);
Serial.print("Signal 2: ");
Serial.println(value2);
delay(500); // Wait for 500ms before the next reading
}
Loose Connections:
Overheating:
Signal Interference:
Corrosion:
Q1: Can the Billa 4 Pin Connector handle AC signals?
A1: Yes, it can handle both AC and DC signals, provided the voltage and current ratings are not exceeded.
Q2: Is the connector waterproof?
A2: No, the standard version is not waterproof. For outdoor or moisture-prone environments, use a waterproof housing or connector variant.
Q3: Can I use this connector for high-frequency signals?
A3: While it can handle moderate-frequency signals, it is not specifically designed for high-frequency RF applications.
Q4: What tools are recommended for crimping the wires?
A4: Use a high-quality crimping tool compatible with the connector's terminals for secure and reliable connections.