Germany KromSchroder Gas Pressure Switch DG6U-5 DG6U-3 DG500U-3 DG500U-6 Original Brand New 1 Year Warranty
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| item | value |
| type | gas pressure switch |
| Material | None |
| Weight (kg) | None |
| place of origin | China |
| warranty | 1 Year |
The main brands sold by our company are: Honeywell, Kromschroder, Fireye, MAXITROL, SIEMENS, OMRON, Durag, DUNGS, Elektrogas, Azbil, COFI, MADAS, Fujifilm, Eurotherm, WEST, LAM TEC, Fisher
Main products are :DCS, SIS system, transmitter (temperature transmitter, pressure transmitter, differential pressure transmitter), temperature control instrument, carbon control meter, combustion safety products: flame detector, flame controller, solenoid valve, pressure switch, actuator, transformer,
1. who are we?
We are based in Shanghai, China, start from 2018,sell to Domestic Market(87.00%),South Asia(1.00%),Eastern Asia(1.00%),North America(1.00%),South America(1.00%),Oceania(1.00%),Western Europe(1.00%),Southern Europe(1.00%),Central America(1.00%),Northern Europe(1.00%),Africa(1.00%),Eastern Europe(1.00%),Mid East(1.00%),Southeast Asia(1.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
PLC, Gas detector, Temperature control meter, Burner accessories, Building automatic control instrument
4. why should you buy from us not from other suppliers?
Our company mainly engaged in Honeywell DCS and SIS system.Honeywell transmitter. Honeywell, Omron, Fuji temperature control instrument.combustion safety control products: Honeywell, Kromschroder, Siemens, Fireye, Maxitrol.adequate inventory, original auth
5. what services can we provide?
Accepted Delivery Terms: -;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T;
Language Spoken: English,Chinese
DG6U-3 (Standard Model)
Key Specifications
Adjustment range: 0.4 – 6 mbar (low pressure; suitable for air/gas low-pressure protection)
Max. withstand pressure: 600 mbar
Hysteresis: 0.2–0.8 mbar
Connections: Positive pressure Rp 1/4"; negative pressure Rp 1/8"
Electrical: 5(1)A / 250V AC; IP54
Certifications: EN 1854, SIL 3, PL e, RoHS
Weight: Approx. 320 g
Applications
Gas low-pressure/undervoltage protection (prevents leakage due to flameout)
Burner air pressure monitoring (fan failure interlock)
Air/flue gas differential pressure monitoring
DG6U-5 (Same range, different electrical connection)
Key Specifications
Pressure range: Same as DG6U-3 → 0.4 – 6 mbar
Electrical connection: -5 = Tab-style (quick-connect terminals), compatible with quick-connect wiring harnesses
Protection/Certifications/Pressure/Connections: Same as DG6U-3 (IP54, SIL 3, Rp connections)
Weight: Approx. 320 g
Difference from DG6U-3
Only the electrical connection method differs:
DG6U-3: Screw terminals + M16 cable gland (field wiring)
DG6U-5: Tab-style terminals (quick installation with pre-fabricated harness)
DG500U-3 (High-Pressure Model)
Key Specifications
Adjustment range: 100 – 500 mbar (medium-to-high pressure; suitable for gas high-pressure protection)
Max. withstand pressure: 600 mbar
Hysteresis: 4–17 mbar
Connections: Positive pressure Rp 1/4"; negative pressure Rp 1/8"
Electrical/Certifications: Same as DG6U-3 (5A/250V AC, IP54, SIL 3)
Weight: Approx. 330 g
Applications
Gas high-pressure/overpressure protection (prevents pipe rupture due to excessive pressure)
Industrial furnaces / Boiler gas pressure upper-limit monitoring
Medium-pressure gas pipeline pressure interlocking
V. Key Common Features
Applicable media: Natural gas, liquefied gas, air, flue gas, biomethane (positive pressure); air/flue gas (negative pressure/differential pressure)
Adjustment method: Top handwheel + scale dial; includes locking mechanism and manual reset
Installation: Any orientation; diaphragm temperature range: -15°C to +80°C
DG500U-3 (High-Pressure Model)
Key Specifications
Adjustment range: 100 – 500 mbar (medium-to-high pressure; suitable for high-pressure gas protection)
Maximum pressure resistance: 600 mbar
Hysteresis: 4–17 mbar
Connections: Positive pressure Rp 1/4"; negative pressure Rp 1/8"
Electrical / Certification: Same as DG6U-3 (5A/250V AC, IP54, SIL 3)
Weight: Approx. 330 g
Applications
High-pressure gas overpressure protection (prevents pipe bursts due to excessive pressure)
Gas pressure upper-limit monitoring for industrial furnaces/boilers
Pressure interlocking for medium-pressure gas pipelines
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