VITAL SWT
Description
Parameter Specification
Product Type PCB Screw Terminal Block Connector
Mounting Type PCB Through Hole (THT)
Number of Pins 4 Pin
Connection Type Screw Clamp
Pitch 5.00 mm / 5.08 mm (typical)
Wire Entry Top Entry
Terminal Type Barrier Type
Color Grey / Black / Green / Red
Contact Material Brass / Copper Alloy
Contact Plating Tin Plated
Housing Material PA66 / Thermoplastic
Flammability Rating UL94V-0
Rated Voltage 250V – 300V AC
Rated Current 8A – 15A
Wire Size 26AWG – 12AWG
Operating Temperature -40°C to +105°C
Screw Type M3 Steel Screw
Mounting Orientation Vertical PCB Mount
Approximate Dimensions
Dimension Value
Pin Pitch 5.08 mm
Total Length (4 Pin) ~20.3 mm
Width ~8 – 10 mm
Height ~12 – 15 mm
PCB Pin Diameter ~1.0 mm
Recommended PCB Hole 1.2 – 1.4 mm
Features
Easy wire connection using screws
Strong mechanical holding
Suitable for power and signal connections
Reusable and maintenance friendly
Commonly used in SMPS, UPS, industrial PCB, control panels, audio amplifiers
Applications
Power supply boards
Industrial controllers
Battery chargers
LED drivers
Automation systems
Audio equipment
Inverter PCBs
Typical Electrical Ratings
Rating Value
Current Rating 10A typical
Voltage Rating 300V AC
Insulation Resistance ≥1000MΩ
Dielectric Strength 2KV AC
These specifications are based on standard PCB terminal block series commonly available in electronics markets.
