Weller PES51 Soldering Pencil 50W
- Replacement pencil for the WES51 station
- 50 W, ceramic heater
- 350 to 850 F range with the station
- Silicone cord, non-burnable
- Slim, compact design
- 4.8 oz, lifetime warranty
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
The right part for owners of the matching Weller station who need a new or spare pencil. It does not work on its own without that station.
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ASIN: B000DZA5ACModel: PES51Category: Soldering Irons
Overview
Not a standalone plug-in iron, this Weller pencil connects to its matching soldering station, which sets and holds the temperature. A ceramic heater and a slim body reduce hand fatigue, and the silicone cord resists burns.
A direct replacement puts an existing station back in service without a whole new setup. It only works with the station it is made for, which is sold separately.
Who it's for
Electronics hobbyists and repair techs with the matching station whose pencil has failed or who want a spare. Buyers without that station need a complete soldering kit.
Pros and cons
- Direct fit for the station
- Slim, light grip
- Burn-resistant silicone cord
- Wide temperature range via station
- Station not included
- No use without the station
- Bullets repeat with little detail
Performance notes
The station reads the pencil and regulates its heat across the listed range, so the pencil itself has no controls. The ceramic heater warms the tip, and the silicone cord tolerates accidental touches with the hot tip.
Specifications
| Brand | Weller |
|---|---|
| Model | PES51 |
| Dimensions & fit | |
| Item weight | 4.8 ounces |
| Capacity & performance | |
| Heating Element | Ceramic |
| Wattage | 50 watts |
| Temperature range | 350 F to 850 F |
| Upper Temperature Rating | 850 °F |
| Power & efficiency | |
| Power Source | AC |
| Compatibility & installation | |
| Compatibility | Weller WES51 soldering station |
| Included components | |
| Included Components | Soldering pencil, manual |
| Unit Count | 1 Count |
| Warranty & support | |
| Manufacturer Warranty Description | Lifetime |
| Other details | |
| Head Style | Pencil |
| Cord | Non-burnable silicone rubber |
| Additional Features | Heavy Duty |
| Specific Uses For Product | Residential Use |
| Style Name | Foldable UV/White Beam |
Frequently asked questions
What comes in the box with the Weller PES51?
The soldering pencil and a manual. The WES51 station is not included.
Can I plug the Weller PES51 straight into the wall?
No. It is made for the WES51 soldering station.
What temperature range does the Weller PES51 cover?
350 F to 850 F when used with the station.
What heater does the Weller PES51 use?
A ceramic heating element.