Description
1. Product Title
Watlow PM3C1CC-AAAAHWP – EZ-ZONE PM Legacy PID Temperature Controller
2. Product Overview
The PM3C1CC-AAAAHWP from Watlow is a compact panel-mounted PID temperature and process controller designed for precise thermal regulation in industrial environments. As part of the EZ-ZONE PM Legacy series, this controller integrates advanced PID control algorithms with a simplified user interface, enabling efficient setup and operation for both basic and moderately complex applications.
The PM3C1CC-AAAAHWP features a universal input capable of handling multiple sensor types, making it highly adaptable across different process requirements. Its compact 1/32 DIN form factor allows easy integration into control panels where space is limited. With stable control performance and flexible output configurations, it helps optimize process consistency, reduce energy consumption, and improve overall system reliability in temperature-critical operations.
3. Technical Specifications
- Brand: Watlow
- Model: PM3C1CC-AAAAHWP
- Warranty: One Year
- Condition: 100% New & Original
- Controller Type: PID temperature/process controller
- Input/Output:
- 1 × Universal input (Thermocouple, RTD, mA, or voltage)
- 2 × Outputs (Switched DC / Open collector)
- Power Supply: 100–240 VAC, 50/60 Hz
- Control Mode: Auto-tuning PID control
- Communication: Optional / model-dependent (Bluetooth via EZ-LINK in Legacy series)
- Display: Dual 7-segment display (process & setpoint)
- Mounting: 1/32 DIN panel mount (compact size)
- Operating Temperature: Typical industrial range (approx. -10°C to +55°C)
- Protection: Touch-safe front panel with industrial sealing design
4. Key Features & Benefits
- Advanced PID Auto-Tuning:
Automatically optimizes control parameters, reducing setup time and ensuring stable, accurate temperature regulation. - Universal Input Flexibility:
Supports multiple sensor types (TC, RTD, analog signals), allowing deployment across diverse process environments without hardware changes. - Compact 1/32 DIN Design:
Saves panel space while maintaining full functionality, ideal for OEM equipment and dense control cabinets. - User-Friendly Interface:
Simplified menu structure and smooth-touch keypad improve operator efficiency and reduce configuration errors. - Reliable Industrial Performance:
Designed for continuous operation with robust electrical isolation and consistent output control, enhancing system uptime.
5. Application Scenarios
- Industrial Heating Systems:
Used in ovens, furnaces, and heaters to maintain precise temperature control and ensure product quality. - Plastic & Packaging Machinery:
Controls temperature in extrusion, sealing, and molding processes where stable thermal conditions are critical. - Semiconductor & Electronics Manufacturing:
Provides accurate thermal regulation in sensitive processes requiring tight tolerance and repeatability.
6. Frequently Asked Questions (FAQ)**
- Q: What is the primary function of the PM3C1CC-AAAAHWP?
A: It is a PID temperature and process controller used to regulate and maintain precise thermal conditions in industrial systems. - Q: Is PM3C1CC-AAAAHWP compatible with legacy systems?
A: Yes, it is backward compatible with earlier EZ-ZONE PM controllers and supports similar wiring and configuration methods, simplifying upgrades.




