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EZ-ZONE® PM Limit 

The EZ-ZONE PM panel mount limit controllers from Watlow® offer control options to reduce system complexity and the cost of thermal loop ownership. The EZ-ZONE PM limit controller provides high amperage power controller output and over/under limit control in one space saving, panel mount package.

Because EZ-ZONE PM limit controllers are scalable, the customer only pays for what is needed. This controller is available in 1/32, 1/16, 1/8 and 1/4 DIN panel mount packages.


Max Limit Loops:  1
Max Monitor Channels:  1
Alarms:  4
Mounting:  1/32, 1/16, 1/8, 1/4 DIN front panel
Max Output:  5A
Ambient Operating Range:  -18 to 65°C  (0 to 149°F)
Agency Approvals:  UL®, CSA, CE, RoHS, W.E.E.E., FM, SEMI F47-0200
Communication Protocols:  Standard Bus, EtherNet/IP®, DeviceNet, Profibus, Modbus® TCP, Modbus® RTU
Remote Limit Reset:  Yes, if digital inputs are ordered
Display Height:  0.41 in. (11 mm) to 1.60 in. (41 mm)
Warranty (years):  3
Note: The specifications in the table above are best available values in each category. Not all combinations of these values are available in a single model number.

Features & Benefits:

Features Benefits
Configuration communications with software
  • Saves time and improves reliability of controller setup
Factory Mutual (FM) approved over/under limit with auxiliary outputs
  • Increases user and equipment safety for over/under temperature conditions
Memory for saving and restoring parameter settings
  • Reduces service calls and down time
Agency approvals: UL® listed, CSA, CE, RoHS, W.E.E.E., FM, SEMI F47-0200
  • Ensures prompt product acceptance
  • Reduces end product documentation costs
Touch-safe package
  • Increases installer/operator safety
  • Complies with IP2X requirements
Consistent Termination Labeling (CTL) connection system
  • Simplifies switching between products
  • Speeds up user’s system documentation
  • Enables simple, one-touch operation of user defined, repetitive activities
Programmable menu system
  • Reduces setup time and increases operator efficiency

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