SY-SW limit switch box series

Box
SY Copper free aluminium enclosure
SW Stainless steel 316 enclosure
Switch
01 SPDT electro-mechanical switch silver plated contacts
1F DPDT electro-mechanical switch silver plated contacts
C4 SPDT magnetic hermetically sealed reed switch
C8 DPDT magnetic hermetically sealed reed switch
N1 SPDT magnetic hermetically sealed silver plated snap acting contacts
N4 DPDT magnetic hermetically sealed silver plated snap acting contacts
32 Inductive proximity sensor model NBN4-12 GM40-Z0 2 wire
73 Inductive proximity sensor model NBB2-V3-E2, 3 wire PNP NO
T0 4-20 mA position transmitter
H0 4-20 mA HART position transmitter Atex Eex ia IIC T6/ T4 certified
P0 Partial stroke test device with either remote or local magnetic key activation
Switch quantity
02 2 switches
04 4 switches
06 6 switches
Terminals
00 Srew type terminals with sov connection
A srew type terminals 
E Cage clamp terminals with sov connection (for low temperature)
D Cage clamp terminals  (for low temperature)
Coating
00 Black powder coating (SY series)
E Electro polish finishing (SW series)
Cable entries
01 2 cables entries 1/2'' NPT
02 2 cables entries M20 X1.5p
T 4 cable entries 1/2'' NPT 
U 4 cable entries M20 X 1.5p
Visual position indiacator
00 3D plastic visual postion indicator red and green
02 3-position indicator (T-port 180 Deg. Blocked centre)
A 3-position indicator (L-port)
B 3-position indicator (T-port 180 Deg.)
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 
W weather proof
Marking
00 Standard location
02 Certification marking: Ex II 2GD Exd IIC
07 cULus class 1/2 Div1
08 cULus class 1/2 Div 1/2 with switches code: C4, C8, N1, N3 
IP protection rating
03 Weather proof IP66/IP67
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)
P Ambient temperature range: -60 to +80 Celsius (-76 to +176 Fahrenheit) for switch codes C4 and C8
Material
04 Copper free aluminium heavy duty body  and cover (SY series)
06 316 Stainless steel heavy duty enclosure (SW series)
SX- SH limit switch box series  
Box
SX Exd IIB applications
SW Exd IIB + H2 applications
Switch
01 SPDT electro-mechanical switch silver plated contacts
1F DPDT electro-mechanical switch silver plated contacts
C4 SPDT magnetic hermetically sealed reed switch
C8 DPDT magnetic hermetically sealed reed switch
N1 SPDT magnetic hermetically sealed silver plated snap acting contacts
N4 DPDT magnetic hermetically sealed silver plated snap acting contacts
32 Inductive proximity sensor model NBN4-12 GM40-Z0 2 wire
73 Inductive proximity sensor model NBB2-V3-E2, 3 wire PNP NO
T0  4-20 mA position transmitter
H0 4-20 mA HART position transmitter Atex Eex ia IIC T6/ T4 certified
P0 Partial stroke test device with either remote or local magnetic key activation
Switch quantity
02 2 switches
04 4 switches (on Exd IIB certification)
Terminals
00 Srew type terminals with sov connection
A srew type terminals 
E Cage clamp terminals with sov connection (for low temperature)
D Cage clamp terminals  (for low temperature)
Coating
00 Black powder coating 
Cable entries
01 2 cables entries 1/2'' NPT
02 2 cables entries M20 X1.5p
03 2 x 1/2'' NPT + 1 x 3/4'' NPT cable entries
Visual position indiacator
00 3D plastic visual postion indicator red and green
02 3-position indicator (T-port 180 Deg. Blocked centre)
A 3-position indicator (L-port)
B 3-position indicator (T-port 180 Deg.)
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 
W weather proof
Marking
00 Standard location
03 Certification marking: Ex II 2GD Exd IIC
04 Certification marking: Ex II 2GD Exd IIC + H2
07 cULus class 1/2 Div1
08 cULus class 1/2 Div 1/2 with switches code: C4, C8, N1, N3 
IP protection rating
01 weather proof IP 66/67
07 Nema 4 4X
Temperature
A Ambient temperature range: -20 to +80 Celsius (-4 to +176 Fahrenheit)
E -25 to +80 Celsius (-13 to + 176 Fahrenheit) UL approval only
Material
03 Die-cast aluminium heavy duty body and cover