
DIFFERENTIAL PRESSURE INDICATORS
Dimensions
53
DE A 50 x A 50 P01
DE A 70 x A 50 P01
DE A 95 x A 50 P01
5.0 bar ±10%
7.0 bar ±10%
9.5 bar ±10%
DE A 12 x A 50 P01
DE A 20 x A 50 P01
1.2 bar ±10%
2.0 bar ±10%
Settings Ordering code
Electrical Differential Pressure Indicator
Connection: EN 175301-803
DEA*50
Materials
- Body: Brass
- Base: Black polyamide
- Contacts: Silver
- Seal: HNBR - FPM
Technical data
- Max working pressure: 420 bar
- Proof pressure: 630 bar
- Burst pressure: 1260 bar
- Working temperature: From -25 °C to +110 °C
- Compatibility with uids: Mineral oils, Synthetic uids
HFB and HFC according to ISO 2943
- Degree protection: IP66 according to EN 60529
IP69K according to ISO 20653
Electrical data
- Electrical connection: EN 175301-803
- Resistive load: 0.2 A / 115 Vdc
1
2
3
Hydraulic symbol
Electrical symbol
3
2
1
DE H 20 x A 48 P01
DE H 50 x A 48 P01
DE H 70 x A 48 P01
DE H 20 x A 49 P01
DE H 50 x A 49 P01
DE H 70 x A 49 P01
Settings
Settings
Ordering code
Ordering code
Hazardous Area
Electrical Differential Pressure Indicator
Connection via three-core cable - tting M20x1.5
DEH*48
Electrical data
- Connection via three-core cable - tting M20x1.5
- Resistive Load: 830 mA / 24 Vdc - 180 mA / 110 Vac
- Electrical Ratings: Ui = 30 Vdc / li = 250 mA / Pi = 1.3 W
- Available ATEX product: II 1 GD Ex ia IIC T6 Ga -60°C ≤ Ta ≤ 80°C
Ex ia IIC T4 Ga -60°C ≤ Ta ≤ 125°C
II 2 GD Ex db IIC T6* Gb Ex tb IIIC T85°C* Db
(Tamb : = -60°C to +70°C)* IP66/67
* alternative T/Class and ambients T4, T135°C
(Tamb = -60°C to +120°C)
Hydraulic symbol
Hydraulic symbol
Electrical symbol
Electrical symbol
Red
Red
Green
White
White
Black
Black
Hazardous Area
Electrical Differential Pressure Indicator
Connection via four-core cable - tting 1/2” NPT
DEH*49
Electrical data
- Connection via four-core cable - tting 1/2” NPT
- Resistive Load: 830 mA / 24 Vdc - 180 mA / 110 Vac
- Max voltage 150 Vac/dc
- Power 20 W
- Available ATEX product: II 1 GD Ex ia IIC T6 Ga -60°C ≤ Ta ≤ 80°C
Ex ia IIC T4 Ga -60°C ≤ Ta ≤ 125°C
II 2 GD Ex db IIC T6* Gb Ex tb IIIC T85°C* Db
(Tamb : = -60°C to +70°C)* IP66/67
* alternative T/Class and ambients T4, T135°C
(Tamb = -60°C to +120°C)
bar ±10%
bar ±10%
bar ±10%
bar ±10%
bar ±10%
bar ±10%
2.0
5.0
7.0
2.0
5.0
7.0
M20 x 1.5
A/F 25
Max tightening
torque: 100 N∙m
min. 110
88
exible cable 5000 to A
A/F 25
Max tightening
torque: 100 N∙m
min. 110
88
1/2” NPT
exible cable 5000 to A
Technical data
- Max working pressure: 420 bar
- Proof pressure: 630 bar
- Burst pressure: 1260 bar
- Working temperature: From -60 °C to +125 °C
- Compatibility with uids: Mineral oils, Synthetic uids
HFB and HFC according to ISO 2943
- Temperature class: T4 (135 °C) and T6 (85 °C)
- Degree of protection: IP 66/67/68 according to EN 60529
- Connection type: Three-core cable, tting M20x1.5
- Contact type: SPCO/SPDT (Hermetically sealed - Volt-free contacts)
Materials
- Body: AISI 316L
- Contacts: Rhodium
- Seal: FPM - MFQ
Technical data
- Max working pressure: 420 bar
- Proof pressure: 630 bar
- Burst pressure: 1260 bar
- Working temperature: From -60 °C to +120 °C : ATEX, IECEx, EAC TR CU, INMETRO
From -60 °C to +105 °C : UL/CSA
- Compatibility with uids: Mineral oils, Synthetic uids
HFB and HFC according to ISO 2943
- Temperature class: T4 (135 °C) and T6 (85 °C)
- Degree of protection: IP 66/67/68 according to EN 60529
- Connection type: Four-core cable, tting 1/2” NPT
- Contact type: SPCO/SPDT (Hermetically sealed - Volt-free contacts)
Materials
- Body: AISI 316L
- Contacts: Rhodium
- Seal: FPM - MFQ
- Certi cation / Approvals:
ATEX, IECEx, EAC TR CU, INMETRO,
UL/CSA Class I Division 1 Groups A-D,
UL/CSA Class II Division 1 Groups E-G
- Certi cation included as standard
- Certi cation / Approvals:
ATEX, IECEx, EAC TR CU, INMETRO
- Certi cation included as standard
A/F 30
Max tightening
torque: 65 N∙m
Clogging Indicators
732