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Ordering Information
Electrical data
Resistor Connection
PTC compliant with DIN 44081 and DIN 44082
Number
Shut-off value
Reset value
Trigger tolerance
Collective resistance of the sensor loop
Terminal voltage
Sensor current
Short circuit
Power consumption
Testing Conditions
EN 60 947-8
Measurement voltage surge resistance
Overvoltage category
Pollution degree
Measurement isolation voltage Vbis
Galvanic isolation until Vi
Permanent ambient temperature
Moisture
EMC resistance
EMC emissions
Vibration resistance
Shock resistance
Safety System Values
EN 61508 for Tu=75 °C (167 °F) ongoing
SIL
HFT
PFD (for yearly functional test)
SFF
λ
+λ
s
DD
λ
DU
Ordering number
MG37N102
Design Guide
Danfoss A/S © 6/2016 All rights reserved.
1..6 resistors in series
3.3 Ω.... 3.65 Ω ... 3.85 Ω
1.7 Ω .... 1.8 Ω ... 1.95 Ω
± 6 °C
<1.65 Ω
≤ 2.5 V for R ≤3.65 Ω, ≤9 V for R=∞
≤ 1 mA
20 Ω≤R ≤40 Ω
60 mA
6000 V
-20 °C (-4 °F)... +60 °C (140 °F)
EN 60068-2-1 Dry heat
5–95%, no condensation allowed
EN 61000-6-2
EN 61000-6-4
10 ... 1000 Hz 1.14 g
2 for maintenance cycle of 2 years
1 for maintenance cycle of 3 years
4.10 x 10
8494 FIT
934 FIT
130B1137
III
7
7
2
690 V
500 V
50 g
0
-3
78%
77
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