Specifications

52 RK0YG302 © Danfoss 05/2007
Application 1 with
alarm relay
Application 2
with alarm relay
Application 3 and 4 with
alarm relay
Electrical connection
Data
Weight: 300 g
* AC 15 load to EN 60947-5-1
** Gold plating ensures make function with small contact loads
EKC 301
Supply voltage 230 V +10/-15%, 50/60 Hz
Power consumption 5.0 VA
Sensors
Pt 1000 ohm or
PTC (R
25
= 1000 ohm)
Controller
sensor system
Measuring
range
-60 to +50°C
Accuracy
±0.5°C for sensor temperature
-35 to +25°C;
±1°C for sensor temperature
-60 to -35°C
Display
LED, three digits (0.1°C read-o accuracy in
measuring range)
External alarm
contact
Standard SPST contact (door alarm)
Electrical connection
cable
max. 2.5 mm
2
multi-core cable
Relays
Controller relay
SPST NO, I
max.
= 6 A ohmic/ 3 A
AC 15* inductive
Defrost relay
SPST NO, I
max.
= 6 A ohmic/3 A
AC 15* inductive
Fan motor relay
SPST NO, I
max.
= 6 A ohmic/ 3 A
AC 15* inductive
Alarm relay
SPST NC, I
max.
= 4 A ohmic/1 A
AC 15* inductive
I
min.
= 1 mA on 100 mV**
Environments
0 to +55°C during operation
-40 to +70°C during transport
20 - 80% Rh, not condensed
No shock inuence/vibrations
Enclosure IP 20
Approvals
EU low-voltage directive and EMC stipulations
on CE marking are complied with.
LVD-tested to EN 60730-1 and EN 60730-2-9
EMC-tested to EN 50081-1 and EN 50082-1