Huba Spec604


Specifications

Pressure Switch Series 604
 differential, factory-calibrated
or adjustable

 
Metric
US standard
Pressure ranges:  
Pressure range # 0  20 -300 Pa  0.08" - 1.2" W.C.
Pressure range # 1  50 -500 Pa  0.20" - 2.0" W.C.
Pressure range # 2  100 -1000 Pa  0.40" - 4.0" W.C.
Pressure range # 3  500 -2000 Pa  2" - 8" W.C.
Pressure range # 4  1000 - 5000 Pa  4" - 20" W.C.
Maximum over-pressure   5 kPa up to +85 deg.C
 7.5 kPa up to +75 deg.C
 20" W.C. up to 185 deg.F
 30" W.C. up to 167 deg.F          
Lowest MAKE point (diaphragm vertical)  20 Pa  0.08"
Differential
 Factory calibrated
Smallest differential @ lowest MAKE  8 Pa  0.032"
Tolerance at lowest set point  depending on set point  depending on set point
Tolerance at highest set point (400 Pa model)  depending on set point  depending on set point

Repeatability of calibrated set point

 depending on set point  depending on set point
Temperature range. medium (air)

 -30...+ 85 deg.Cup to kPa
 -30...+ 75 deg.Cup to 7.5kPa

  -22 ... 185 deg.F up to 20" W.C.
  -22 ... 167 deg.F up to 30" W.C.
Temperature, storage (protection class II)  -30...+ 85 deg.C  -22 ... 185 deg.F
Installation
 any position (customer to specify position before factory  calibration)
Installation for MAKE below 30 Pa (0.12")
 vertical or horizontal with contacts pointing down
Diaphragm  silicone (LSR)
Electrical connections

 AMP 6.3 mm x 0.8 or
 
4.8 mm x 0.8
 or screw terminals
 optional: wire glands

 AMP 1/4" or 3/16"
 or screw terminals
 optional: wire glands

Contacts  SPDT
Contact material
 multi layer contact suitable for DDC
Electrical rating, pilot duty  2 A / 30 VAC
Electrical rating, load carrying  5 res. (0.5A Ind.) @ 250 VAC
Mounting methods

 

 
 1) with screws directly to sheet metal
 2) with snap-in ring
 3) with L-bracket
 4) with strap bracket
 5) with U-shape bracket for mounting on ducts etc.
 6) with snap-in ring and bracket
Service life  1 million cycles
Dimensions diameter x height(incl. contacts)  88 mm x 44.4 mm w/o cover
 
  3.46" x 174" w/o cover
  
Accessories:  transparent cover, probe set (metal or plastic), hose
 connection set, PG wire gland, individual packaging etc.
IP protection class  IP00 w/o cover
 IP54 with cover
Weight  57 g  2 oz.
Standard packaging, box  300 pcs
Standard packaging, skid  1,200 pcs
Approvals

 DIN/DVGW to DIN 2298,part 2
 DIN/VDE 0630, EN61058

 and compliance with:
 EU low voltage directive
 73/23/EWG and
 Gas appliance directive
 90/396/EWG and
 CE 0085 A P0918

 UL 1054, ETL Reg. # 9801715
 CSA C22.2No.55

Additional info:
Disclaimer
This is a sales document. All specifications to be confirmed by Huba engineering

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