Pressure Switch for Gas DG
- For monitoring positive air and gas pressures, negative or differential air pressures
- Five pressure ranges from 0.2″ to 200" WC (0.5 mbar to 500 mbar)
- Accurate, repeatable switching action with low hysteresis
- Choice of mounting positions
- One normally open and one normally closed contact in each switch
- Automatic and manual reset models available
- Compact construction, easy installation
- Special models available for oxygen service and low voltage operation
- FM and UL approved

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Description Documentation Ordering Information Accessories
Ordering Information |
Alternate Product |
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Model and Description | Stock | Price | Cart | Model | Stock | Order | ||||||
DG 6T Adjusting Range: 0.2 - 2.4 ″WC (0.5 - 6 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No |
C911-P5 | |||||||||||
DG 10T Adjusting Range: 0.4 - 4 ″WC (1 - 10 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No |
C911-P10 | |||||||||||
DG 50T Adjusting Range: 1 - 20 ″WC (2.5 - 50 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No |
C911-P50 | |||||||||||
DG 150T Adjusting Range: 12 - 60 ″WC (30 - 150 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No |
C911-P150 | |||||||||||
DG 500T Adjusting Range: 40 - 200 ″WC (100 - 500 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No |
C911-P500 | |||||||||||
DG 10HT Adjusting Range: 0.4 - 4 ″WC (1 - 10 mbar); Locks off with Rising Pressure: Yes; Locks off with Falling Pressure: No |
None | |||||||||||
DG 50HT Adjusting Range: 1 - 20 ″WC (2.5 - 50 mbar); Locks off with Rising Pressure: Yes; Locks off with Falling Pressure: No |
None | |||||||||||
DG 150HT Adjusting Range: 12 - 60 ″WC (30 - 150 mbar); Locks off with Rising Pressure: Yes; Locks off with Falling Pressure: No |
None | |||||||||||
DG 500HT Adjusting Range: 40 - 200 ″WC (100 - 500 mbar); Locks off with Rising Pressure: Yes; Locks off with Falling Pressure: No |
None | |||||||||||
DG 10NT Adjusting Range: 0.4 - 4 ″WC (1 - 10 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: Yes |
None | |||||||||||
DG 50NT Adjusting Range: 1 - 20 ″WC (2.5 - 50 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: Yes |
None | |||||||||||
DG 150NT Adjusting Range: 12 - 60 ″WC (30 - 150 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: Yes |
None | |||||||||||
DG 500NT Adjusting Range: 40 - 200 ″WC (100 - 500 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: Yes |
None | |||||||||||
DG 6TG Adjusting Range: 0.2 - 2.4 ″WC (0.5 - 6 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No; Gold-plated Contacts |
C911-P5 (with C911-PL24) |
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DG 10TG Adjusting Range: 0.4 - 4 ″WC (1 - 10 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No; Gold-plated Contacts |
C911-P10 (with C911-PL24) |
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DG 50TG Adjusting Range: 1 - 20 ″WC (2.5 - 50 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No; Gold-plated Contacts |
C911-P50 (with C911-PL24) |
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DG 150TG Adjusting Range: 12 - 60 ″WC (30 - 150 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No; Gold-plated Contacts |
C911-P150 (with C911-PL24) |
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DG 500TG Adjusting Range: 40 - 200 ″WC (100 - 500 mbar); Locks off with Rising Pressure: No; Locks off with Falling Pressure: No; Gold-plated Contacts |
C911-P500 (with C911-PL24) |
Description
The DG pressure switch, manufactured by Elster Kromschroder GMbH for the American market, is made with the highest quality and finest German engineering. Diaphragm pressure switches with micro switch for monitoring gas pressures on industrial installations, for gas and air, also suitable for biologically produced methane, with hand wheel for adjusting the switch-on point, with 110 V green control lamp, silicone-free, FM and UL approved.
Documentation
Accessories
Model and Description | Price | Cart |
DG/DL ACC 03 Pilot lamp set 110/120 V AC red |
Contact Us | Not available for online purchase. |
DG/DL ACC 04 Pilot lamp set 110/120 V AC blue |
Contact Us | Not available for online purchase. |
DG/DL ACC 05 LED set 24 V DC/AC red/green |
Contact Us | Not available for online purchase. |
DG ACC 06 Connecting set DG..U, DG..T |
Contact Us | Not available for online purchase. |
DG/DL ACC 08 U-angle bracket DG, DL |
Contact Us | Not available for online purchase. |
DG/DL ACC 09 Replacement pressure switch cover (standard, no reset) |
Contact Us | Not available for online purchase. |