››em4
Accessories NTC probes ››Direct connection with no converter on analog input
››Easy-to-use and low-cost temperature control solution
››Fields of application: HVAC, compressors, geothermal systems, swimming pools, fountains
››Analog input configured as a potentiometer via the NTC functions in the em4 soft
NTC PVC probe
NTC probe
NTC stainless probe
POM probe
Silicone probe
Specific characteristics Description
Ohmic value
Measurement range
Code
NTC2 PVC probe for em4 (24 V c, ± 10 %)
10 kΩ @ 25 °C
-25 +85 °C
89 750 174
NTC1 probe (batch of 10) for em4 (24 V c, ± 10 %)
10 kΩ @ 25 °C
-25 +85 °C
89 750 180
NTC2 Stainless 305 probe for em4 (24 V c, ± 10 %)
10 kΩ @ 25 °C
-35 +120 °C
89 750 182
NTC2 POM probe (MOQ 25 pcs) for em4 (24 V c, ± 10 %)
10 kΩ @ 25 °C
-20 +105 °C
89 750 185
NTC3 Silicone probe for em4 (24 V c, ± 10 %)
100 kΩ @ 25 °C
0 +180 °C
89 750 186
Operating temperature
Operating pressure
Code
-20 +400 °C
16 bar
89 750 147
Accessories Description 316 stainless steel protective sleeve
General characteristics Characteristics Material
89 750 174
89 750 180
89 750 182
89 750 185
89 750 186
PVC
AS
Stainless
POM Silicone (polyoxymethylene)
PVC
2 wires
Silicone (180 °C max.)
PVC (105 °C max.)
Silicone (200 °C max.)
Cable length
3000 mm
600 mm
3000 mm
3000 mm
800 mm
Protection rating
IP67
IP67
IP64
IP67
IP64
Isolation class
-
-
1
2
1
Dielectric strength according to IEC 335
-
1000 V a / 1 mn 1250 V a / 1 mn -
2000 V a / 1mn
Dimensions
Flank lead 1/2 Length 68 mm
5 x 6 mm Length 15 mm
Ø 5 mm Length 17 mm
Cable
Ø 4.8 mm Length 30 mm
Ø 6 mm Length 38 mm
Analog inputs are configured as a potentiometer in the em4 soft programming software via the function: NTC2
NTC1
NTC2
NTC2
NTC3
I WWW.CROUZET-AUTOMATION.COM
I 02
I em4
Diagrams
6 ±0.2
5 max.
Dimensions (mm) 89 750 180
15 max.
5 ±1
600
89 750 174
89 750 182
4.8
Ø 4.8
1
30 68
3000
3000 2 x 0.22 mm2
89 750 185
89 750 186
Ø6
0.5
1/2 inch thread
17 38
800
3000
Curves Accuracy % 2,5% 2,0% 1,5% -15% +20%
1,0%
+ _ 10% + _ 3%
0,5%
-20
% 1,6%
1,2%
1,4%
1,0%
1,2%
0,8%
-15% +20%
0,6%
+ _ 10%
0,4%
+ _ 3%
40
60
80
100 °C
NTC1 -25°C + 85°C (110°)
-60
-40
-15% +20%
0,8%
+ _ 10%
0,6%
+ _ 3%
0,2%
0%
20
1,0%
0,4%
0,2%
0% -40
% 1,4%
0%
-20
20
40
60
80
100
120
140 °C
-40
-20
20
NTC2 -35°C + 120°C (155°)
40
60
80
100
120
140
160
NTC3 0°C + 180°C (180°)
Accuracy: the more stable the supply is, the better the accuracy Connections
I5 ... I5 IC...UIC U I5 ...VDC U15% –/15% + 24 +IC24 –VDC +20%/ +20%
LDR LDR LDR
+ 24 VDC –15% / +20%
LDR LDR LDR
+ +
+ I5 ... ICI5(3)... IC (3)
-
12 bits / 28,8V em4 em4 -
I5 ... IC (3) 12 bits 12 / 28,8V bits / 28,8V
em4
+(2)(1) + (1) 24V (2) 24V +– (1) – – 24V (2)
+ –
I1 + I2– I3 I4I1 I5I2 I6I3 I7I4 I8I5 I6 I7 I9I8 IA IB ICI9 IDIA IEIB IFIC IGID IE IF IG
+ –
I1 I2 I3 I4 I5 I6 I7 I8
– – (1) (UL248) 1 A (UL248) quick-blowing quick-blowing fuse, circuit-breaker fuse, circuit-breaker or circuit or circuit protector protector (US) (US) – 1 A(1) Isolating source source (2) (1) Isolating 1 A(2) (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) Configured input "potentiometer" input "potentiometer" (3) Isolating (3) Configured source (2) (3) Configured input "potentiometer"
I9 IA IB IC ID IE IF IG
10 m Max 10 m Max 393.7 393.7 Max Max 10inches m Maxinches 393.7 inches Max
180
200
°C
