Image of a Weller PE81 soldering pencil featuring a pointed tip, black foam grip, and power cord. Though similar in design to the PES51, this model is distinct and used for precision soldering in electronics assembly and repair.
Side view of the Weller PES51 soldering pencil with a pointed metal tip, black ergonomic handle, and attached power cord. The branding “Weller” and model number “PES51” are visible, indicating compatibility with the WES51 station.
Tip view of the Weller PES51 soldering pencil showing the pointed metal tip and cylindrical shaft. A knurled ring near the base allows for tip adjustment. Designed for precision soldering in electronics and PCB work.
Close-up of a 5-pin DIN connector attached to the Weller PES51 soldering pencil cable. The black cylindrical plug features a ribbed grip and strain relief, used for secure connection to the WES51 soldering station.
Image of a Weller PE81 soldering pencil featuring a pointed tip, black foam grip, and power cord. Though similar in design to the PES51, this model is distinct and used for precision soldering in electronics assembly and repair.
Side view of the Weller PES51 soldering pencil with a pointed metal tip, black ergonomic handle, and attached power cord. The branding “Weller” and model number “PES51” are visible, indicating compatibility with the WES51 station.
Tip view of the Weller PES51 soldering pencil showing the pointed metal tip and cylindrical shaft. A knurled ring near the base allows for tip adjustment. Designed for precision soldering in electronics and PCB work.
Close-up of a 5-pin DIN connector attached to the Weller PES51 soldering pencil cable. The black cylindrical plug features a ribbed grip and strain relief, used for secure connection to the WES51 soldering station.
Weller

Weller Soldering Pencil PES51 50W 24V Hand Tool (50 Watts 350-850F Stainless Steel Heater ESD Safe Silicone Cord Electronics PCB Assembly)

In stock
SKU: PES51
$45.29 USD
$96.34 USD Sale $45.29 USD

Description

Weller PES51 50W Soldering Pencil for WES51 Station

The Weller PES51 50W 24V soldering pencil delivers fast heat-up and stable temperature control from 350°F to 850°F for professional electronics manufacturing and PCB repair. Engineered as the direct replacement iron for the WES51 soldering station, it features a stainless steel heating element and an ESD safe build to protect sensitive semiconductor devices. Its slim profile, round soft ergonomic grip, and burn-resistant silicone cord minimize fatigue during prolonged bench operations.

Best Used For:

  • PCB Rework and Component Repair: Soldering and repairing sensitive through-hole and fine-pitch electronic components without thermal damage.
  • Electronics Assembly and Prototyping: Supporting consistent bench production and electrical wiring tasks across delicate circuit boards.
  • Static-Sensitive Workbenches: Operating securely in ESD-safe cleanrooms and repair shops requiring electrostatic discharge protection.

Key Performance & Safety Features

  • Compatible with WES51 Station: Seamless integration for plug-and-play performance.
  • Stainless Steel Heater: Fast heat-up and stable temperature control.
  • ESD Safe Design: Protects sensitive components from electrostatic discharge.
  • Ergonomic Soft Grip: Comfortable handling for extended use.
  • Easy Tip Replacement: Quick-change system for uninterrupted workflow.
  • Wide Temperature Range: Adjustable from 350°F to 850°F for versatile soldering tasks.

What's Included

  • (1) Weller PES51 Soldering Pencil – 50W, 24V

Technical Specifications

Brand Weller
Model PES51
Power Output 50 Watts
Operating Voltage 24 Volts
Temperature Range 350°F to 850°F
Cord Type Non-burnable silicone rubber
Grip Style Round ergonomic soft grip
Heater Material Stainless Steel
ESD Safe Yes
Product Dimensions (L x W x H) 10.7 inches x 2.8 inches x 1.6 inches

Pro-Tip: Always tin the soldering tip with fresh solder before placing the pencil back into the stand to prevent oxidation and maintain rapid heat transfer.