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The Lincoln Electric T12287-21 is a 25-ampere manual-reset thermal circuit breaker designed as an OEM replacement part for auxiliary power circuit protection in engine-driven welding systems. It utilizes a thermal mechanism to interrupt current flow during overcurrent conditions and requires manual intervention to restore the circuit.
Features
Manual-reset functionality
Silver alloy contacts for electrical conductivity
High-dielectric housing for electrical insulation
OEM replacement component for auxiliary power circuits
Specifications
Manufacturer: Lincoln Electric
Part Number: T12287-21
Alternative Part Number: 9ST12287-21
Current Rating: 25 Amps
Reset Type: Manual
Breaker Type: Thermal
Contact Material: Silver alloy
Housing Material: High-dielectric
Applications
Ranger 305 G
Ranger 250
Ranger 8
Ranger 9
Ranger 8 LPG
Ranger 10,000 Plus
Ranger 10,000
Weldmark 225
Ranger 9 Multi-Process Gasoline Engine Driven Welding System
Auxiliary power circuit overcurrent protection
Product Attributes
Product Type
» Circuit Breaker
Rating
» 25 Amp
Torch/Machine Model
» Ranger® 9 Multi-Process Gasoline Engine Driven Welding System