1-4
1.3.2
Model 20-35-NM-DIN (Internal Cabinet Version)
This Control Unit version must be used ONLY inside an electrical cabinet or a
enclosure with degree of protection IP 65 min.
The Control Unit is housed in an enclosure with the following indicating lights on
the front cover:
-
led (red) OFF for Probe Tilted
-
led (red) ON for Probe Alarm (Failure or Probe supply
short)
An adjustable selection of 1, 2, 4, or 6 seconds of time delay circuit in the control
unit prevents momentary tilting of probe from causing a false or premature contact
transfer.
Tilt Probe alarm position: One normally open (NO) contact.
Probe failure or supply short: One normally open (NO) contact.
SPECIFICATIONS:
Power Requirements
Voltage:
115/230 VAC +/- 10%
Frequency: 50/60Hz
Consumption: 3,3VA
Fusing:
(F1) 0.05A SB Type T (F2) 0.1A SB Type T
Outputs
Probe Tilted: One (1) NO contact 115/230 VAC 2 Amp, 24VDC 3 Amp.
Probe Alarm (Fault or Supply Short) : One (1) NO contact 115/230 VAC 2 Amp,
24VDC 3 Amp.
Time Delay:
Adjustable 1, 2, 4, or 6 seconds.
ENCLOSURE
Dimensions:
See Figure 2-2
Protection:
IP20
Temperature Rating:
-40°F(-40°C)
≤
Ta
≤
+122°F(+50°C)
Material Self-Extinguishing:
UL94 – V0
Humidity:
50 to 80%
Altitude:
Up to 2000m
Summary of Contents for 20-35-NM-DIN
Page 2: ...ii ...
Page 6: ...vi ...
Page 11: ...xi ...
Page 18: ...xviii PROBE Models 20 54 NM SS 20 52 NM 20 59 NM 20 55 NM P TAG MARKING CE Certification CE ...
Page 24: ...1 6 ...
Page 28: ...2 4 Figure 2 3 Probe Model 20 54 NM SS Stainless Steel Probe Dimensions are inches and mm ...
Page 29: ...2 5 Figure 2 4 Probe Model 20 52 NM Heavy Weight Probe Dimensions are inches and mm ...
Page 30: ...2 6 Figure 2 5 Probe Model 20 59 NM Steel Probe Dimensions are inches and mm ...
Page 31: ...2 7 Figure 2 6 Probe Model 20 55 NM P Plastic Probe Dimensions are inches and mm ...
Page 33: ...2 9 Figure 2 8 Control Unit Model 20 35 NM F Internal Layout ...
Page 35: ...2 11 Figure 2 10 Control Unit Model 20 35 NM DIN Internal Layout FAULT ...
Page 36: ......
Page 38: ...3 2 Low Application Examples Typical Plugged Transfer Chute Alarms ...
