pressure switches and gauges
Kromschroeder DG..C pressure switches for gas
For monitoring gas and air pressures
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Overview
Diaphragm pressure switches with micro switch (silicone-free) for monitoring gas pressures on boilers
Features & Benefits:
Features & Benefits:
- Certificates: EU certified, UL listed, FM, AGA approved and EAC, RoHS compliant
- Settings: switching point adjustment via setting dial or factory set
- Medium: Positive pressure: Gas, biogas, air, flue gasses
- Pressure Range: 3 to 500 mbar (1.2 to 144WC)
- Pneumatic Connections:
- Internal 1x or 2x Rp 1/4
- External Rp 1/8 or 1/4
- Contacts/Switching Capacity:
- CE version:
- Siver contacts, 24-250V AC, 0.05-5A
- Gold contacts, 5-250V AC, 0.01-5A
- UL versions:
- Gold contacts, max 30V AC, 0.05A
- Siver contacts, 30-240V AC, 5A
- CE version:
- Electrical connection: 4-Pin plug and socket
- Silicon free
- For available accessories see documentation
Specifications
Environmental Conditions
- Ambient Temperature Range
- -20 to +70 deg C (CE); -15 to +60 deg C (US versions)
- Enclosure Rating
- IP54 (standard); reduced if plug orientation is downward
Connections & Interfaces
- Electrical Connections
- Tab receptacle (4.8 x 0.8 mm), socket, 4-pin plug with/without socket
- Mechanical Connection
- Rp 1/4 in internal/external thread, Rp 1/8 in external thread, valVario attachment
Electrical Specifications
- Maintenance Interval
- Recommended once per year
Applications & Compatibility
- Media Compatibility
- Natural Gas, Town Gas, LPG (gaseous), Flue Gas, Biogas (≤ 0.1% H₂S), Air
- Hazardous Area Use
- Suitable for Zone 1 and 2 with isolating amplifier
- Applications
- Gas inlet pressure monitoring, low/high pressure protection, fan monitoring
Actuation, Control & Motion Characteristics
- Switching Function
- NO contact or change‑over contact (NO/NC/COM), version‑dependent
- Switching Range
- Approximately 3 to 500 mbar (model‑dependent)
Performance Specifications
- Switching Capacity
- Up to 250 VAC, 5 A (varies by model and contact type)
Material Specifications
- Diaphragm Material
- NBR (silicone-free)
- Material
- PBT plastic (glass fiber reinforced), aluminum lower section
Safety, Protection & Reliability
- Protection Class
- IP54 (with socket), IP00 (AMP plug), IP40 (plug downward)
- Safety Rating
- SIL 1-3, PL a-e, HFT 0 (single), HFT 1 (redundant), EN 13611, EN 1854, Gas Appliances Regulation (EU) 2016/426, UL/FM Approval - DG..CT and DG..CFT versions, AGA Approved, Eurasian Customs Union, cULus Listed, UL 353
- Reset Options
- Manual or automatic depending on model
Product Overview & Classification
- Primary Function
- Monitoring minimum and/or maximum gas pressure
Overview
- Product Type
- Compact diaphragm pressure switch for gas
Environmental Conditions
- Ambient Temperature Range
- -20 to +70 deg C (CE); -15 to +60 deg C (US versions)
- Enclosure Rating
- IP54 (standard); reduced if plug orientation is downward
Connections & Interfaces
- Electrical Connections
- Tab receptacle (4.8 x 0.8 mm), socket, 4-pin plug with/without socket
- Mechanical Connection
- Rp 1/4 in internal/external thread, Rp 1/8 in external thread, valVario attachment
Electrical Specifications
- Maintenance Interval
- Recommended once per year
Applications & Compatibility
- Media Compatibility
- Natural Gas, Town Gas, LPG (gaseous), Flue Gas, Biogas (≤ 0.1% H₂S), Air
- Hazardous Area Use
- Suitable for Zone 1 and 2 with isolating amplifier
- Applications
- Gas inlet pressure monitoring, low/high pressure protection, fan monitoring
Actuation, Control & Motion Characteristics
- Switching Function
- NO contact or change‑over contact (NO/NC/COM), version‑dependent
- Switching Range
- Approximately 3 to 500 mbar (model‑dependent)
Performance Specifications
- Switching Capacity
- Up to 250 VAC, 5 A (varies by model and contact type)
Material Specifications
- Diaphragm Material
- NBR (silicone-free)
- Material
- PBT plastic (glass fiber reinforced), aluminum lower section
Safety, Protection & Reliability
- Protection Class
- IP54 (with socket), IP00 (AMP plug), IP40 (plug downward)
- Safety Rating
- SIL 1-3, PL a-e, HFT 0 (single), HFT 1 (redundant), EN 13611, EN 1854, Gas Appliances Regulation (EU) 2016/426, UL/FM Approval - DG..CT and DG..CFT versions, AGA Approved, Eurasian Customs Union, cULus Listed, UL 353
- Reset Options
- Manual or automatic depending on model
Product Overview & Classification
- Primary Function
- Monitoring minimum and/or maximum gas pressure
Overview
- Product Type
- Compact diaphragm pressure switch for gas
- Ambient Temperature Range : -20 to +70 deg C (CE); -15 to +60 deg C (US versions)
- Electrical Connections : Tab receptacle (4.8 x 0.8 mm), socket, 4-pin plug with/without socket
- Mechanical Connection : Rp 1/4 in internal/external thread, Rp 1/8 in external thread, valVario attachment
- Maintenance Interval : Recommended once per year
- Media Compatibility : Natural Gas, Town Gas, LPG (gaseous), Flue Gas, Biogas (≤ 0.1% H₂S), Air
- Switching Function : NO contact or change‑over contact (NO/NC/COM), version‑dependent
- Switching Capacity : Up to 250 VAC, 5 A (varies by model and contact type)
- Hazardous Area Use : Suitable for Zone 1 and 2 with isolating amplifier
- Diaphragm Material : NBR (silicone-free)
- Protection Class : IP54 (with socket), IP00 (AMP plug), IP40 (plug downward)
- Primary Function : Monitoring minimum and/or maximum gas pressure
- Enclosure Rating : IP54 (standard); reduced if plug orientation is downward
- Switching Range : Approximately 3 to 500 mbar (model‑dependent)
- Safety Rating : SIL 1-3, PL a-e, HFT 0 (single), HFT 1 (redundant), EN 13611, EN 1854, Gas Appliances Regulation (EU) 2016/426, UL/FM Approval - DG..CT and DG..CFT versions, AGA Approved, Eurasian Customs Union, cULus Listed, UL 353
- Reset Options : Manual or automatic depending on model
- Product Type : Compact diaphragm pressure switch for gas
- Applications : Gas inlet pressure monitoring, low/high pressure protection, fan monitoring
- Material : PBT plastic (glass fiber reinforced), aluminum lower section
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