Electrical ratings - 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 show the electrical ratings for single-pole, single-throw (SPST) and single-pole, double-throw (SPDT) control relays in the TC controller.

Table 1. K1 compressor relay ratings
cULus (UL 60730) CE (EN 60730)
Applied voltage at 60 Hz 120 VAC 240 VAC 240 VAC
Resistive amperes TC3Bxx 12 A 12 A 10 A
TC3Xxx 10 A 10 A 10 A
TC32xx 12 A 12 A 12 A
Inductive amperes — — 2 A
Full load amperes 10 A 10 A —
Locked rotor amperes 60 A 60 A —
Table 2. K2 defrost, evaporator fan, or configurable relay ratings
cULus (UL 60730) CE (EN 60730)
Applied voltage at 60 Hz 120 VAC 240 VAC 240 VAC
Resistive amperes 8 A 8 A 5 A
Inductive amperes — — 2 A
Full load amperes 4.4 A 2.9 A —
Locked rotor amperes 26.4 A 17.4 A —
Table 3. K3 evaporator fan relay ratings
cULus (UL 60730) CE (EN 60730)
Applied voltage at 60 Hz 120 VAC 240 VAC 240 VAC
Resistive amperes 5 A 5 A 5 A
Inductive amperes — — 1 A
Full load amperes 1.5 A 1.5 A —
Locked rotor amperes 9 A 9 A —
Table 4. K4 cabinet light or configurable relay ratings
cULus (UL 60730) CE (EN 60730)
Applied voltage at 60 Hz 120 VAC 240 VAC 240 VAC
Resistive amperes 5 A 5 A 5 A
Inductive amperes — — 1 A
Full load amperes 1.5 A 1.5 A —
Locked rotor amperes 9 A 9 A —