Ordering information - PENN Controls - LIT-1901130 - TC3221 - TC3222 - TC3223 - TC3224N9R - TC3B21 - TC3B22 - TC3B23 - TC3X21 - Electronic Refrigeration, Defrost, and Multi-Purpose Controller - TC Series Panel-Mount Refrigeration Controller

TC Series Refrigeration and Defrost Controller Catalog Page
Product name
TC Series Panel-Mount Refrigeration Controller
Document type
Catalog Page
Document number
LIT-1901130
Revision date
2024-02-27

The following tables contain product codes and descriptions for the TC controller models.

Note: The function of the K2 relay depends on the model. You can configure the K2 or K4 relays on certain models. For more information, see the following table.
Table 1. TC controller feature matrix
Information Product code
TC3221N5V TC3221N7V TC3222N5V TC3222N7V TC3223N5V TC3223N7V TC3224N9R TC3B21N5V TC3B21N7V TC3B22N5V TC3B22N7V TC3B23N5V TC3B23N7V TC3B54N9V TC3X21N5V TC3X21N7V
Temperature Low temperature x x x x x x
Medium temperature x x     x x   x x
Power 115 VAC (N5) x   x   x     x   x   x     x  
230 VAC (N7)   x   x   x     x   x   x     x
Universal 115 VAC to 230 VAC (N9)             x             x    
Terminals Screw down x x x   x x x x x
Plug-in screw       x          
Inputs Room and case temperature only x x x x x x x x x
Configurable temperature input x x   x x  
Configurable temperature or switch input x x x x x x
Door switch only     x     x
Evaporator temperature only       x       x  
Outputs K1 relay Compressor only x x x x x x x   x
Configurable               x  
K2 relay Defrost only   x x   x  
Evaporator fan, defrost, or configurable x     x   x
K3 relay Evaporator fan only x x x  
Configurable       x
K4 relay Cabinet light or configurable x  
Configurable   x
PWM triac output               x  
Communications TTL Modbus x x x x  
RS485 Modbus TCIF22 Adapter TCIF22 Adapter TCIF22 Adapter Built-in  
Real-time clock and HACCP and RS485 Modbus TCIF23 Adapter TCIF23 Adapter TCIF23 Adapter Built-in  
Table 2. TC defrost controller single pack ordering information
Product code Summary
TC3221N5V-000C Two inputs, one output, power supply 115 VAC, TTL Modbus. One EVTPN615F200-1C sensor included.
TC3221N7V-000C Two inputs, one output, power supply 230 VAC, TTL Modbus. One EVTPN615F200-1C sensor included.
TC3222N5V-000C Two inputs, two outputs, power supply 115 VAC, TTL Modbus. Two EVTPN615F200-1C sensors included.
TC3222N7V-000C Two inputs, two outputs, power supply 230 VAC, TTL Modbus. Two EVTPN615F200-1C sensors included.
TC3223N5V-000C Two inputs, three outputs, power supply 115 VAC, TTL Modbus. Two EVTPN615F200-1C sensors included.
TC3223N7V-000C Two inputs, three outputs, power supply 230 VAC, TTL Modbus. Two EVTPN615F200-1C sensors included.
TC3224N9R-000C Two inputs, four outputs, universal power supply 115 VAC to 230 VAC, built-in RS485 Modbus. Two EVTPN615F200-1C sensors included.
TC3B21N5V-000C Two inputs, one output, power supply 115 VAC, no communication. One EVTPN615F200-1C sensor included.
TC3B21N7V-000C Two inputs, one output, power supply 230 VAC, no communication. One EVTPN615F200-1C sensor included.
TC3B22N5V-000C Two inputs, two outputs, power supply 115 VAC, no communication. Two EVTPN615F200-1C sensors included.
TC3B22N7V-000C Two inputs, two outputs, power supply 230 VAC, no communication. Two EVTPN615F200-1C sensors included.
TC3B23N5V-000C Two inputs, three outputs, power supply 115 VAC, no communication. Two EVTPN615F200-1C sensors included.
TC3B23N7V-000C Two inputs, three outputs, power supply 230 VAC, no communication. Two EVTPN615F200-1C sensors included.
TC3B54N9V-000C Two inputs, four relay outputs, one PWM output, universal power supply 115 VAC to 230 VAC, no communication. Two EVTPN615F200-1C sensors included.
TC3X21N5V-000C Two inputs, one output, power supply 115 VAC, compact size, no communication. One EVTPN615F200-1C sensor included.
TC3X21N7V-000C Two inputs, one output, power supply 230 VAC, compact size, no communication. One EVTPN615F200-1C sensor included.