Offered here is a vintage Fisher Controls KM1231 Proportional Pulse Module, a distinctive piece of industrial electronic control equipment designed for use in sophisticated process-control and automation systems. This original module features the 42A57220C circuit-board marking and 860130PH identification label, along with serial number 9590060 and the original Fisher Controls construction and components. With its classic industrial PCB layout, discrete electronic components, and substantial vintage construction, this is an excellent opportunity for Fisher Controls equipment restoration, industrial automation repair, replacement applications, engineering reference, or vintage electronics collecting. The module is offered in its photographed condition and will make an especially valuable addition for buyers seeking an authentic Fisher Controls KM1231 Proportional Pulse Module with clearly identifiable original markings.
Specifications:
- Brand: Fisher Controls
- Model: KM1231
- Module Type: Proportional Pulse Module
- Circuit Board NUMBER: 42A57220C
- Part Number: 860130PH
- Serial Number: 9590060
- Configuration: Vintage industrial electronic PCB module
- Construction: Discrete electronic components mounted on printed circuit board
- Components Visible: Resistors, capacitors, diodes, transistors, and other control circuitry
Applications:
- Industrial process control systems
- Fisher Controls equipment and instrumentation
- Proportional pulse control applications
- Industrial automation and control systems
- Process-control equipment restoration
- Vintage Fisher Controls equipment repair
- Replacement or backup control-module applications
- Industrial electronics troubleshooting and repair
- Engineering and technical reference
- Vintage industrial electronics collecting
- Equipment refurbishment and restoration projects
- Parts harvesting for compatible legacy control systems













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