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| Categories | Siemens Building Automation |
|---|---|
| Brand Name: | SIEMENS |
| Model Number: | QBM81-5 |
| Certification: | ROHS |
| Place of Origin: | China |
| MOQ: | 1pc |
| Price: | negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 100pcs per month |
| Delivery Time: | on request |
| Packaging Details: | standard carton packing |
| Digital outputs: | CO: 1; Potential-free |
| Permissible operating pressure: | 7.5 kPa |
| Ambient temperature, operation: | -20…85 °C |
| Mounting position: | Diaphragm vertical, pressure connection pointing downward |
| Digital output, switching voltage: | AC 24…250 V; 24 V |
| Digital output, switching current: | 0.01…5 (3)A |
| Measuring range, pressure: | 50…500 Pa |
| Dimensions (ø x L): | 81 x 90 mm |
| Company Info. |
| SC Automation Limited |
| Verified Supplier |
| View Contact Details |
| Product List |
Mechanical design
The differential pressure switch QBM81-... consists of:
Accessory duct probe connection kit (FK-PZ3):
Type summary
| Type | Pressure range | ||
| QBM81-3 | 0,2…3 mbar | 20…300 Pa | 0.08…1.2 inH2O |
| QBM81-5 | 0,5…5 mbar | 50...500 Pa | 0.2…2 inH2O |
| QBM81-10 | 1…10 mbar | 100…1000 Pa | 0.4…4 inH2O |
| QBM81-20 | 5…20 mbar | 500…2000 Pa | 2…8 inH2O |
| QBM81-50 | 10…50 mbar | 1000…5000 Pa | 4…20 inH2O |
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