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    mastork.mx

    LIMIT SWICH BOX MASTORK

  • Position Monitoring Switchbox

    IP68 & ExdIICT6 Explosion-prof Solenoid valve option

    IP68 & ExdIICT6 Explosion-prof Solenoid valve option

    IP68 (50M @ 72 hrs tested by SGS) Solenoid valve option

    IP68 water -prof Ip68(50M @72 hrs tested by SGS

  • ACTUADOR NEUMÁTICO MASTORK

    Psition Monitoring Switch box

    VTL Valve Psition Monitoring (Limit Switch Box)

    VTL Valve Psition Monitoring (Limit Switch Box)

    Material of construction Aluminium Alloy Body: VTL-L,M,B,D, Series 316SS Bpdy : SS Series

    VTL-L IP68 water-proof

    IP68 ( 50 [email protected] hrs tested by SGS

    VTL- M IP68 water-proof

    IP68 ( 50 [email protected] hrs te sted by SGS

    VTL- B IP68 / Exd II BT6 Explosion-proof

    VTL- DIP68 / Exd II CT6 Explosion-proof

    Housin Low copper aluminium die-casting

    Coating Epoxy-Polyester

    Sealing NBR O-rings on each interface

    (dome indicator, Lower/ Upper Housing, Shaft

    Cams Ply-Carbonate

    Bushings Bronze

    Shaft AISI 304 Stainless Steel

    Earth Lug Stainless Steel

    Mounting Braket PA66, AISI 304 Stainless Steel

  • Position Monitorin Switch Box

    VTL-L,M,D,B, Series GHeneral Specifivation

    VTL Valve Psition Monitoring (Limit Switch Box)

    VTL-L Series,Weather-Proof

    - Enclosure: Aluminum Die-casting, weather proof - IP68/NEMA 4 &4X, IP68 water-proof - Bolts on visual position Indicator - Switches: 2 x SPDT mechanical switch or proximity - Cable Entry: 2 x 1/2”NPT(std.). Option:M20,PG13.5,PF1/2”,PT1/2” - Terminal Strip: 8 points(0.08 – 2.5mm2), Option: 8-16 points - Easy mounting, Namur standard, stainless steel bracket & bolts or PA66 bracket

    VTL-M Series,Weather-Proof

    - Enclosure: Aluminum Die-casting weather proof - IP68/NEMA 4 &4X Solenoid valve option - Bolts on visual position Indicator - Switches: 2, 3 or 4 x SPDT mechanical switch or proximity - Cable Entry:N2P Tx O1/2 ption:M20,M25,PF3/4”,PT3/4” - Terminal Strip: 8 points(0.08 – 2.5mm2), Option: 8-16 points - Easy mounting, Namur standard, stainless steel bracket & bolts or PA66 bracket

    VTL-D Series,Ex-Proof(EExdIICT6) - Enclosure:Aluminum Die-casting, weather-proof, IP68/NEMA 4 &4X & Explosion proof – EExdIICT6 - Bolts on visual position Indicator - Switches: 2, 3 or 4 x SPDT mechanical switch or proximity Option: Potentiometer(0-1,5,10K ohm), Position Transmitter(4-20mADC) - Cable Entry: 2 x 1/2”NPT(std.). Option:M20,M25,PF3/4”,PT3/4” - Terminal Strip: 8 points(0.08 – 2.5mm2), Option: 8-16 points - Easy mounting, Namur Standard, stainless steel bracket & bolts or PA66 bracket

    VTL-B Series,IP68 Water-proof, ExdIIBT6 Ex-proof

    - Enclosure: Aluminum Die-casting, weather proof - IP68 Water-proof, ExdIIBT6 Ex-proof - Solenoid Valve option - Bolts on visual position Indicator - Switches: 2, 3 or 4 x SPDT mechanical switch or proximity - Cable Entry: 2 x 1/2”NPT(std.). Option:M20,PG13.5,PF1/2”,PT1/2” - Terminal Strip: 8 points(0.08 – 2.5mm2), Option: 8-16 points - Easy mounting, Namur standard, stainless steel bracket & bolts

    Note: A.Standard Specification: 1.Captive cover bolts. 2.Polyester powder coating(black color). 3.Ambient Temp.: -20 ~ +80°C B.The other paining & colors are available upon request`

  • 2-SPDT mechanical switches Rating : 16A 1/2HP 125/250VAC, 0.6A 125VDC, 0.3A 250VDC approved by UL, CSA

    4-SPDT mechanical switches Rating : 5A 125 VAC LT130 0.6A 125VDC approved by UL, CSA

    2-DPDT mechanical switches Rating : 10A 125 or 250VAC 2A 480VAC 1/8HP 125VAC, 0.25HP 250VAC 0.5A 125VDC, 0.25A 250VDC approved by UL, CS

    Autonics proximity sensors PS17-5DNU(NPN, PNP), 3-wire Voltage rating : 10~30VDC Sensing distance : 5mm Ambient temperature : -25~+70°

    P & F proximity sensors NJ2-V3-N(Intrinsic safe, 2-wire) Voltage rating : 8V DC Sensing distance : 2mm Ambient temperature : -25~+100°C

    Potentiometer Providing 0-1K ohm output signal, Options: 0-5K or 10K ohm

    Position Transmitter Providing 4-20mA DC(or 0~1K ohm) output signal as feedback, 15~28VDC loop power(24V DC input power) Load impedance : 0~600 Ohm, Max output : 35mA DC Adjustment : Zero and span

    Standard bracket provided together with switch box(inclu- ded) Universal

    Position Monitorin Switch Box

    GROUND

    O PE

    N C

    LO SE

    EX T

    CLOSE SWITCH

    NC

    NO

    SWITCH OPEN

    BRO BLA BLU

    BLA BLU

    BRO

    SOLENOID VALVE

    C

    NC

    NO

    C 4 3

    2 1

    5 6

    7 8

    SWITCH GROUND

    SWITCH OPEN

    CLOSE

    NO

    NO

    C

    NO

    NC

    NC

    C

    NO

    NC

    NC

    BRO

    C BRO

    BLU BLA

    BLU BLA

    C

    BLA BLU

    BLA BLU BRO

    BRO

    12 6

    C LO

    SE 3

    1 2

    5 4

    O PE

    N 9

    8 7

    11 10

    C SWITCH

    C

    NO

    NC

    NC

    OPEN NO 12BLK BLU BRN BLK BLU

    11 9

    7 10

    8 O

    PE N

    BRN

    NCGROUND

    CSWITCH CLOSE

    NO

    C

    NO NC

    BRN

    BLU BLK BRN

    BLK BLU

    6 5

    4 1

    3 2C

    LO SE

    (10-30V)LOAD5O PE

    N

    BLU

    (10-30V) SWITCH CLOSE

    GROUND

    BLU

    BRO BLA

    4 2

    1 3

    C LO

    SE +

    -

    -

    LOAD 24V DC

    VALVE SOLENOID

    SWITCH OPEN

    BRO BLA

    8 6

    7E XT

    + 24V DC

    5 O

    PE N

    BLU

    CLOSE SWITCH

    GROUND

    BLU

    BRO 1

    4 2

    3 C

    LO SE LOAD

    - +

    - 8V DC

    OPEN SWITCH

    SOLENOID VALVE

    BRO

    8 7

    6 EX

    T

    LOAD + 8V DC

    GROUND

    CLOSE SWITCH

    SWITCH OPEN

    OP EN

    CL OS

    E SIG

    NA L

    NC

    NO

    NO

    NC C

    Potentiometer

    BLA BLU

    BRO BLU BLA BRO

    C 4 2

    1 3

    57 6

    8

    GROUND

    CLOSE SWITCH

    SWITCH OPEN

    OP EN

    CL OS

    E SIG

    NA L

    NC

    NO

    NO

    NC C

    CT

    BLA BLU

    BRO BLU BLA BRO

    C 4 2

    1 3

    15~28VDC

    Output 4~20mA

    57 6

    8

    LOAD

    Switches, Wiring and Bracket(VTL-L,M,B,D series)

    VTL Valve Psition Monitoring (Limit Switch Box)

  • 20 23

    14 5. 5

    120

    128

    14 4

    23 2 0

    12 8

    2 320 28

    80

    74

    80

    67

    Position Monitorin Switch Box

    VTL Valve Psition Monitoring (Limit Switch Box)

    Dimension

    VTL - D200

    VTL - B200

    VTL - M200

    VTL - L200

    80

    11 7

    232 0 28

  • Enclosure Type:

    L series(Aluminum Die-Casting Housing,IP68 Water-proof) M series(Aluminum Die-Casting Housing,IP68 Water-proof) D series(Aluminum Die-Casting Housing,IP68/ExdIICT6 Explosion-proof) B series(Aluminum Die-Casting Housing,IP68/ExdIIBT6 Explosion-proof)

    Position Monitorin Switch Box

    VTL - L - 1 - P

    Switch Type

    Mechanical Type Switch

    Inductive Proximity

    Sensor Reed type sensor Interface

    Bracket Material

    200 – 2 x SPDT 221: NCB2-V3-NO (ExiaIICT6) 8VDC

    330:PM-3-SD 24VDC

    1: NPT1/2 S: Stainless Steel

    300 – 3 x SPDT 222: NJ2-V3-N

    (ExiaIICT6) 8VDC

    331:OM-2-N-O 220VAC or

    24VDC 2: G1/2 P: PA66

    400 – 4 x SPD 223: NJ4-12GK-SN (ExiaIICT6) -50°C ~

    100°C 332:MS27 3: M20 x 1.5

    210 – 2 x DPDT 224:SJ3.5-N

    (ExiaIICT6) 8VDC 4: NPT3/4

    310 – 2 x SPDT+Potentiome-

    ter (0-1kΩ)

    225:SJ3.5-SN (ExiaIICT6) -50°C ~

    100°C 5: M25 x 1.5

    410 – 2 x SPDT + Position

    Transmit- ter(4-20mADC

    output)

    226:NBB3-V3-Z4 5 ~ 60VDC

    227:PSN17 – 5DNU

  • mastork.mx