A52x Series Electronic Refrigeration Controller with Adaptive Defrost Technical Bulletin
53
Related Documentation
Technical Specifications
Relay Electrical Ratings
Table 10 through Table 14 provides the electrical ratings for the control relays in the A52x Controller. See Table 16
for the relay’s duty cycle ratings.
Table 10: SPST Compressor Relay Electrical Ratings
Agency and File
UL 60730
EN 60730
Applied AC Voltage at 50/
60 Hz
24 VAC
120 VAC
240 VAC
240 VAC
Horsepower
--
1 HP
1 HP
1 HP
Full Load Amperes
--
16 A
8 A
8 A
Locked Rotor Amperes
--
96 A
48 A
48 A
Resistive Amperes
10 A
--
--
--
Pilot Duty VA
125 VA at 24 to 240 VAC
Table 11: SPDT Alarm Relay Electrical Ratings
Agency and File
UL 60730
EN 60730
Applied AC Voltage at 50/
60 Hz
24 VAC
120 VAC
240 VAC
240 VAC
Horsepower
(LC/LNO and
LC/LNC)
--
1/2 HP
1/2 HP
1/2 HP
Full Load Amperes
(LC/
LNO and LC/LNC)
--
9.8 A
4.9 A
4.9 A
Locked Rotor Amperes
(LC/LNO and LC/LNC)
--
58.8 A
29.4 A
29.4 A
Resistive Amperes
(LC/
LNO and LC/LNC)
10 A
10 A
10 A
10 A
Pilot Duty VA
(LC/LNO
and LC/LNC)
125 VA at 24 to 240 VAC
Table 12: SPST Low Speed Fan or Auxiliary (LO-SPD AUX) Relay Electrical Ratings (included on the A525
but not on the A524)
Agency and File
UL 60730
EN 60730
Applied AC Voltage at 50/
60 Hz
24 VAC
120 VAC
240 VAC
240 VAC
Horsepower
--
1/2 HP
1/2 HP
1/2 HP
Full Load Amperes
--
9.8 A
4.9 A
4.9 A
Locked Rotor Amperes
--
58.8 A
29.4 A
29.4 A
Resistive Amperes
10 A
10 A
10 A
10 A
Pilot Duty VA
125 VA at 24 to 240 VAC
