HW linit switch box series

 

Box
HW Aluminium control unit enclosure
Switch
01 SDPT electromechanical switches, silver plated contacts
03 SPDT electromechanical switches, gold plated contacts
1F DPDT electromechanical switches, silver plated contacts
70 NAMUR inductive proximity sensor P+F type NJ2-V3-N , NAMUR NC 2 wire (for Ex'ia')
73 Inductive proximity P+F NBB2-V3-E2, 3 wire PNP NO
C4 Magnetic SPDT hermetically sealed switch (suitable for Ex'ia')
C8 Magnetic DPDT hermetically sealed switch (suitable for Ex'ia')
N1 Magnetic proximity SPDT hermetically sealed switch, silver plated snap acting contacts
N3 Magnetic proximity SPDT hermetically sealed switch, gold plated snap acting contacts
N4 Magnetic proximityDPDT hermetically sealed switch, silver plated snap acting contacts
DB  3 position control system for single acting actuator, 5/3 way, double coil sov
DA 4 position control system for double acting actuator, 5/3 way, double coil sov
A1 Asi board with 2 SPDT switches and solenoid valve control
T0 4-20 mA analog position transmitter
H0 4-20 mA HART transmitter Exia IIC certified
PG Profibus communication board
Switch quantity
00 No switches for digital limit position feedback
01 1 switch or sensor (for DB, DA switch options)
02 2 switches or sensor
03 3 switches or sensor
04 4 switches or sensor
Terminals
00 Srew type terminals with sov connection
02 Blue srew type terminals with sov connection
Coating
00 Black polyester powder coating (only for aluminium)
Cable entries
01 2 cable entries 1/2" NPT 
02 2 cable entries M20 x 1.5
03 2 x 1/2" NPT + 1 x 3/4" NPT cabe entries
04 2 x M20 x 1.5p+ 1 x M25 x 1.5p cable entries
Visual position Indicator 
00 Red and green visual position indicator
Approval
W Weather proof limit switch box
G EAC certified box for Russian market with RTN permit
U UL certified box
Marking
00 Ordinary location
A CULUS normally location
IP protection rating
01 Weather proof IP66/ IP67
07 Nema 4 4X
Temperature
S Ambient temperature range: -10 to +50 Celsius (+14 to +122 Fahrenheit)
07 Ambient temperature range: -10 to +40 Celsius (+14 to +104 Fahrenheit)
05 Ambient temperature range: -5 to +50 Celsius (+23 to +122 Fahrenheit)
A Ambient temperature range: -20 to +80 Celsius (-44 to +176 Fahrenheit) without solenoid valve
Material and solenoid valve section
03 Aluminium heavy duty body and cover
A Aluminium heavy duty body and cover die-cromated, 5/2 way aluminium solenoid valve, single coil
B Aluminium heavy duty body and cover die-cromated, 5/2 way aluminium solenoid valve, double coil
C Aluminium heavy duty body and cover die-cromated, 5/3 way aluminium solenoid valve, block centre, double coil (DB switch option)
D Aluminium heavy duty body and cover die-cromated, 5/3 way aluminium solenoid valve, exhaust centre, double coil (DA switch option)
Coil rating
00 No solenoid valve available
02 Coil rating: 12VDC 2, 3W
03 Coil rating: 24VDC 2, 3W
04 Coil rating: 24VDC 2, 8VA
05 Coil rating: 110VDC 2, 8VA
06 Coil rating: 230VDC 2, 8VA
01 Ex 'ia' certified pilot valve coil rating: 6 VDC
07 Ex 'ia' certified pilot valve coil rating: 12 VDC
08 Ex 'ia' certified pilot valve coil rating: 24 VDC
09 Ex 'n' certified pilot valve coil rating: 24 VDC
A Ex 'n' certified pilot valve coil rating: 110 VAC
Pneumatical connection
00 No pneumatic connection
A 1/4'' NPT/F pneumatical connections
SK-SQ  limit switch box series  
Box
SK Die-cast aluminium enclosure
SQ 316L stainless steel enclosure
Switch
01 SPDT el. Mech. Switch silver plated contacts
03 SPDT el. Mech. Switch gold plated contacts
1F DPDT el. Mech. Switch silver plated contacts
C4 SPDT magnetic hermetically sealed reed switch
N1 SPDT magnetic hermetically sealed silver plated snap acting contacts
N3 SPDT magnetic hermetically sealed gold plated snap acting contacts
73 Inductive proximity sensor model NBB2-V3-E2, 3 wire PNP NO
Switch quantity
02 2 switches 
Terminals
00 Srew type terminals with sov connection
E Cage clamps terminals with sov connection (for low temp.)
Coating
01 2 cable entries 1/2" NPT 
02 2 cable entries M20 x 1.5
   
Visual position indicator
00 3D plastic visual postion indicator red and green
T 3D stainless steel position indicator
Approval
X ATEX and IECEx certified box
D ATEX and IECEx certified box with SIL2 approval
E ATEX and IECEx certified box with SIL3 approval
G EAC certification for Russian market 
I INMETRO certification for Brazillian market
N NEPSI certification for Chinese market 
CCOE certification for Indian market 
U UL certified box (only for SK series)
W weather proof
Marking
00 Standard location
02 Certification marking: Ex II 2GD Exd IIC
07 cULus class 1/2 Div 1 (only for SK series)
08 cULus class 1/2 Div 1/2 with switches code: C4, N1, N3 (only for SK series)
IP protection rating
01 Weather proof IP66/ IP67
03 Weather proof IP66/ IP68
07 Nema 4 4X
Temperature
A Ambient temperature range: -20 to +80 Celsius (-4 to +176 Fahrenheit)
L Ambient temperature range: -40 to +80 Celsius (-40 to +176 Fahrenheit)
N Ambient temperature range: -55 to +80 Celsius (-67 to +176 Fahrenheit) for switch code C4
Material
03 Die-cast aluminium heavy duty body and cover (on SK series)
07 316L stainless steel heavy duty enclosure (on SQ series)