High Adjustment Accuracy Through Individual Laser Etched Scale
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact
Product Description
This Series Of Four SPD910 Differential Air Flow Switches Are Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
