BM-TB limit switch box series-ANS VIET NAM,BM-TB limit switch box series

 

Box
BM Proximity bold switch
TB Proximity bold switch with intergrated junction box
Switch
C4 SPDT magnetic hermetically sealed reed switch (suitable for Ex'ia')
N1 Magnetic proximity SPDT hermetically sealed switch, silver plated snap acting contacts
Switch quantity
01 1 switch or sensor
02 2 switches (for TB series only)
Terminals
A Srew type terminals (for TB series)
01 Flying leads (for BM series)
Coating
00 Black polyester powder coating (for aluminium TB series)
E Stainless steel finishing
Cable entries
01 2 x 1/2'' NPT cable entries (for TB series with 2 switches)
02 2 x M20 x 1.5p cable entries (for TB series with 2 switches)
E 1 x M20 x 1.5p cable entries
D 1 x 1/2'' NPT cable entries
Visual position indiacator
01 No visual position indiacator
06 LED indicator (available for UL approval only)
Approval
W weather proof limit switch box
A ATEX certified box
G EAC certification for Russian market, with RTN permit
U UL certified box (available on BMC4 option)
X ATEX and IECEx certification
Marking
00 Standard location
01 Certification marking: Ex II 2GD Exd IIC (available for C4 switch option)
02 Certification marking: Ex II 2GD Exd IIC 
07 cULus class 1/2 Div1 (available on BMC4 option)
08 cULus class 1/2 Div 1/2 (available on BMC4 option)
IP protection rating
02 Weather proof 67 (available on TB series)
03 Weather proof IP66/68(available on BM series)
06 Subsea application up to -40 meters (available on BM series)
07 Nema 4 4X (available on BMC4 option)
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)
Material
06 316 stainless steel heavy duty enclosure 
08 317 stainless steel with aluminium hunction box (only for TB series) 
03 Aluminium (available for UL approval only)
ES easy limit switch box  
Box
ES Manual valve magnetic switch box
Switch
N1 Snap acting, hermetically sealed, silver contacts SPDT switch, rating max
N3 Snap acting, hermetically sealed, gold contacts SPDT switch, rating max
C4 Inert gas hermetically sealed, rhodium contacts SPDT switch, rating max
Switch quantity
02 Quantity of switch
Terminals
00 Srew terminal strips
Coating
00 Black powder coating
E Electro polish finishing 
Cable entries
01 2 x 1/2''NPT cable entries
02 2 x M20 x 1.5p cable entries 
D 1 x 1/2'' NPT cable entries (standard option)
E 1 x M20 x 1.5p cable entry
Visual position indiacator
01 No visual position indiacator
Approval
U UL certification
S UL certification with SIL2 approval
X ATEX and IECEx certification
D ATEX and IECEx certification with SIL2 approval
Marking
02 Certification marking: Ex II 2GD Exd IIC
IP protection rating
01 IP 66/67 (standard option)
02 IP 66/68 15m for 70 hours
Temperature
A Ambient temperature range: -20 to +80 Celsius (-4 to +176 Fahrenheit) standard
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 
Material
04 Copper free aluminium body and cover
06 316 stainless steel body and cover