Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Input Voltage: AC 220–240V 50Hz
Power: 150W (Max)
Temperature Range: 180–500°C / 356–932°F
Temperature Display: LED
Heating Element: Ceramic heater
Overall Length (OAL): 230 mm
Plug Type: Type B
Compatible Tips: 5SI-131-2C, 5SI-131-B, 5SI-131-3C, 5SI-131-K
Applications: Component soldering, PCB repair, heavy wire soldering, technical DIY
The Pro’sKit SI-253B is a high-end digital temperature-controlled soldering iron with a maximum power of 150W, delivering extremely fast heating and stable temperature performance throughout operation. With a wide temperature range of 180–500°C, it is suitable for everything from delicate component soldering and PCB repair to heavy-duty wire soldering.
A key highlight of the SI-253B is its built-in digital temperature control on the handle. Users can easily adjust the temperature using the “+ / –” buttons for precise and convenient operation. The LED display provides clear real-time temperature readings, helping minimize errors during work.
The unit uses a ceramic heating element, known for fast heat transfer, long lifespan, and resistance to oxidation. The handle is made from durable PA + TPU material, offering excellent insulation, anti-slip grip, and comfort for extended use.
With its smart design, powerful performance, and precise temperature control, the SI-253B is an ideal choice for professional electricians, technicians, vocational training, and advanced DIY users.