8 (800) 100-100-4
    About Us
    Company HistoryCompany PolicyProductionCareerDetails
    Services
    TrainingInspectionContract Manufacturing
    Documentation
    Certificates3D modelsQuestionnairesCatalogsInstructions
    Software Products
    CAD equipment design softwareEX-PRO hazardous area design softwareEXD-Mobile mobile app for clientsLuxMaster illumination calculator
    Integrated Solutions
    Electrical Heating systemsLight Marking SystemsAPCS
    Knowledge Base
    ArticlesAnswers to questions
    More
    Engineering CenterNewsContacts
    Engineering СenterNewsContacts
    • Distribution and Terminal Boxes
    • Control and Automation Cabinets
    • Lighting Equipment
    • Control and Indicating Stations
    • Visual, Audible and Signaling Devices
    • Electrical Heating and Fans
    • Video Surveillance
    • IT equipment
    • Spark protection barriers and functional safety relays
    • Cable Glands, Conduits
    • Sockets, Plugs, Extension cords
    • Switches, Selectors Switches, Sensors
    • Control and Measuring Instruments
    • Cable/Pipe Transits
    • Electrical Components and Materials
    Full catalog
    Logo
    Catalog Search
    Write to us
    Basket

    Explosion-proof boxes ЩОРВ-НТ made of stainless steel

    Explosion-proof boxes ЩОРВ-НТ made of stainless steel Explosion-proof boxes ЩОРВ-НТ made of stainless steel — image 2 Explosion-proof boxes ЩОРВ-НТ made of stainless steel — image 3 Explosion-proof boxes ЩОРВ-НТ made of stainless steel — image 4 Explosion-proof boxes ЩОРВ-НТ made of stainless steel — image 5

    Product Description

    The SHORV-NT is an explosion-proof terminal box with Ex d protection rating, made of stainless steel. It is used for switching, distributing, and connecting electrical circuits in hazardous areas. The explosion-proof enclosure reliably contains any spark or explosion within the enclosure, preventing ignition of the external environment. It ensures easy installation and maintenance.

    Advantages

    • Certified equipment ensuring safety and uninterrupted operation.
    • The body is made of stainless steel, resistant to aggressive environments, alkalis, sulfuric and hydrochloric acids.
    • Double-sided electrochemical polishing ensures a durable and aesthetic appearance.
    • Certified for food, oil and gas, chemical, marine and mining applications.
    • Terminal boxes SHORV-NT are included in the register of Russian industrial products.

    Frequently bought together

    KOV for Armored Cable
    KNV for Unarmored Cable
    KOVTVL Female Thread
    VZN Plugs
    Momentary Push Buttons
    Emergency Buttons
    Signal Lights

    Certificates

    Terminal boxes, entry number in the RRPP 10793506
    EAEU RU C-RU.NA67.B.00778/25
    EAEU RU C-RU.AA87.B.01061/22
    EAEU RU C-RU.AYA45.V.00257/25
    IECEx CCVE 16.0007U
    EAEU N RU D-RU.RA02.V.05658/26
    Certificate No. 13-11.1-6.13.4-1656
    Maritime Register STO No. 23.44.01.09129.120
    ROSS RU.04PTK0.K00129
    RU.OC BCCT 0230-10.2026
    OGN4.RU.1104.B04144
    TU 27.33.13-033-72453807-2017
    TU 27.12.40-032-72453807-2017

    Markings

    Explosion protection marking
    1Ex db IIB+H2 T6...T4 Gb
    1Ex db IIC T6...T4 Gb X
    1Ex db ib IIB+H2 T6...T4 Gb
    1Ex db ib IIC T6...T4 Gb X
    Ex tb IIIC T85°...T135°С Db

    Housing (EX component)Box (EX component):
    Ex db IIB+H2 Gb U
    Ex db IIC Gb U* (for SHORV-NT101008for SHORV-NT101008, *prohibited for use in explosive mixtures of acetylene with airforbidden to use in explosive mixtures of acetylene with air)
    Ex tb IIIC Db U
    Marking of mining equipment
    PB Ex db I Mb
    PB Ex ib I Mb
    PB Ex db ib I Mb
    PO Ex ia I Ma
    RN1/RN2

    Housing (EX component)Box (EX component):
    Ex db I Mb U
    Degree of protection
    IP66/IP67/IP68
    IK10
    Installation
    Category I for firedamp and dust;
    Category II for gas subgroups IIA, IIB, IIB+H2,IIC (except acetylene), zones 1, 2;
    Category III for dust, explosive dust atmospheres containing volatile particles, non-conductive and conductive dust;
    Underground workings hazardous due to gas (methane) and coal dust;
    Facilities supervised by RMRS

    Technical data

    Ambient temperature, °C
    -60...+40 (T6/T85°C)
    -60...+60 (T5/T4/T100°C/T135°C)*
    -60…+60 (for mine explosion-proof and mine normal designs)
    -60...+150 (for Ex-components)

    *depending on the box configuration
    Maximum voltage, V
    ~1000 / ⎓600
    Maximum current, A
    800
    Placement of cable glands
    According to customer specifications
    Grounding
    2 ground cluminaires (internal and external) made of stainless steel
    Cover fastening
    Removable hinged lid
    Mounting inside the case
    4 posts for mounting the mounting panel
    Surface
    Electrochemical polishing (external and internal)
    Sealing
    Silicone rubber (in the lid groove)
    Material
    Stainless steel sheet grade 08Kh18N10 according to GOST 5632-2014 (AISI 304).
    Stainless steel grade 08x17M13M2T according to GOST 5632-2014 (AISI 316), option /316
    Housing fastening
    4 external mounting points
    Protection class against electric shock
    I
    Climatic category
    NF1 (as required NF2, NF3, NF4, NF5, HL1, HL2, HL3, HL5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1 , W5 )

    Design parameters

    Overall dimensions of the SHORV-NT boxes*
    Box size Dimensions, mm Weight, kg
    External Internal Fastening with staples
    A IN WITH a b c s D E F
    SHORVA-NT282218 285 226 180 187 128 132 12 160 216 9 19,4
    SHORVA-NT312012 317 211 127 219 113 79 12 160 201 9 17,5
    SHORVA-NT322212 327 227 125 229 129 77 12 230 225 9 19
    SHORVA-NT322220 327 227 208 229 129 160 12 230 240 9 23,9
    SHORVA-NT393113 391 319 138 294 221 90 12 290 305 11 31,6
    SHORVA-NT393127 391 319 279 294 221 231 12 290 320 11 43,5
    SHORVA-NT452512 451 250 125 354 153 77 12 350 246 11 28,2
    SHORVA-NT452521 451 250 216 354 153 168 12 350 261 11 35,9
    SHORVA-NT453719 457 372 197 354 269 141 16 350 345 11 57,7
    SHORVA-NT453729 457 372 308 354 269 252 16 350 360 11 69,2
    SHORVA-NT584019 589 409 197 484 304 141 16 360 391 11 79,7
    SHORVA-NT584028 589 409 295 484 304 239 16 360 406 11 92,6
    SHORVA-NT694923 693 495 229 568 370 159 16 550 455 14 119
    SHORVA-NT694933 693 495 347 568 370 277 16 400 470 14 134,1
    SHORVA-NT765636 767 567 364,5 637 437 290 20 600 540 16 194
    SHORVA-NT906834 900 680 347,5 770 550 263 10 680 664 20 267
    SHORVA-NT906845 900 680 461 770 550 377 10 680 650 20 298
    SHORVA-NT1035839 1030 580 403 900 450 319 10 790 550 20 275

    * - it is possible to manufacture cases of non-standard sizes.

    Overall dimensions of mounting panels for SHORV-NT boxes
    Name of the corps Name Stainless steel Aluminum alloy
    Length, mm Width, mm Thickness, mm Weight, kg Length, mm Width, mm Thickness, mm Weight, kg
    SHORVA-NT282218 Щ2822Х 170 110 2 0,3 170 110 2 0.1
    SHORVA-NT312012 Щ2818Х 206 100 2 0,3 206 100 2 0,1
    SHORV-NT322212
    SHORV-NT322220    		 Щ3020Х 220 120 2 0,4 220 120 2 0,1
    Щ3020Х/ТЕRМО 200 100 2 0,3 200 100 2 0,1
    SHORV-NT393113
    SHORV-NT393127    		 Щ3628Х 280 200 2 0,9 260 180 2 0,3
    Щ3628Х/TERMO 260 180 2 0,7 260 180 2 0,2
    SHORV-NT452512
    SHORV-NT452521    		 Щ4222Х 340 140 2 0,8 340 140 2 0,2
    Щ4222Х/TERMO 320 120 2 0,6 320 120 2 0,2
    SHORV-NT453719
    SHORV-NT453729    		 Щ4232Н 340 240 2 1,3 340 240 2 0,4
    Щ4232Н/ТЕRМО 320 220 2 1,1 320 220 2 0,4
    SHORV-NT584019
    SHORV-NT584028    		 Щ5739Н 456 276 2 2 456 276 3 1
    Щ5739Н/ТЕRМО 455 275 2 2 460 280 3 1
    SHORV-NT694923
    SHORV-NT694933    		 Щ6545Н 540 340 2 2,9 532 332 3 1,4
    Щ6545Н/TERMO 520 320 2 2,6 520 320 3 1,3
    SHORVA-NT765636 Щ7252X* 597 397 2 3,8 597 397 3 1,9
    SHORV-NT906834
    SHORV-NT906845    		 Щ8967Х* 720 500 3 8 720 500 3 2,9
    SHORVA-NT1035839 Щ10458Х* 850 400 3 7,6 850 400 3 2,7

    * - when heating the case, a standard mounting panel is used.

    Options

    Options, accessories and versions
    Marking
    Stainless steel grade 08x17M13M2T according to GOST 5632-2014 (AISI 316)
    /316
    Degree of protection against external influences IP67
    /IP67
    Degree of protection against external influences IP68
    /IP68
    Painting the outer surface in the color according to the customer's requirements
    /RAL (code)
    Ventilation device for moisture removal
    /VKU
    Drainage ventilation devices
    /DKUV
    Conservation
    /KONSERVATSIA
    Marine version
    /MORE
    Captive cover mounting bolts
    /NBK
    Stainless steel mounting plate
    /NP
    Fixing the lid on hinges
    /LOOP
    Bolt with seal
    /SEAL
    Compliance with fire safety requirements
    /POZHAR
    Non-explosion-proof design
    /PROM
    River execution
    /RIVER
    Internal thermal insulation
    /TEPLOISOLATSIA
    Design for minimum operating temperature of -75°C
    /HOLOD

    3D models

    STP models
    zip
    Download

    Additional information

    The maximum number of openings in the cover of the terminal box housings of the ЩОРВ-НТ series
    Case size Metric thread
    02 01 1 2 3 4
    SHORVA-NT282218 14 14 12 9 6 6
    SHORVA-NT312012 15 14 14 10 8 6
    SHORV-NT322212
    SHORV-NT322220    		 16 15 14 8 8 6
    SHORV-NT393113
    SHORV-NT393127    		 35 35 26 24 17 15
    SHORV-NT452512
    SHORV-NT452521    		 31 27 24 20 14 10
    SHORV-NT453719
    SHORV-NT453729    		 48 48 44 29 24 20
    SHORV-NT584019
    SHORV-NT584028    		 84 77 60 51 44 28
    SHORV-NT694923
    SHORV-NT694933    		 112 112 88 73 54 39
    SHORVA-NT765636 161 161 138 106 81 64
    SHORV-NT906834
    SHORV-NT906845    		 225 225 216 157 110 86
    SHORVA-NT1035839 237 237 195 158 117 96
    Maximum number of openings in the housing of the terminal boxes ЩОРВ-НТ on the A/B side
    Box size Metric thread
    02 01 1 2 3 4 5 6 7 8 10
    SHORVA-NT282218 8(9)/6 8(9)/6 8(9)/6 6/4 5/4 3/2 2/1 2/1 1/1 1/1 1/0
    SHORVA-NT312012 8(7)/5 8(7)/4 8(7)/4 5/3 3/2 3/1 2(1)/1 2(1)/1 - - -
    SHORVA-NT322212 8(7)/4 8(7)/4 7(6)/3 5/2 3/2 3/1 2/1 - - - -
    SHORVA-NT322220 14/6 14/6 13/6 12(11)/5 7(6)/4 6/2 4(3)/2 3/1 2/1 2(1)/1 1/1
    SHORVA-NT393113 11/8 11(10)/6 9/6 8/4 5/3 4/3 3/2 3(2)/2 - - -
    SHORVA-NT393127 28/20 28/20 25/20 21(20)/15 15(14)/10 10/8 8/6 6/4 4/4 2/2 2/1
    SHORVA-NT452512 13(12)/5 13(12)/5 11/4 8(7)/3 5/2 4/2 4/1 - - - -
    SHORVA-NT452521 26(24)/9 26(24)/9 26(24)/9 18/7 14(13)/5 9(8)/4 8(7)/2 6(5)/1 3/1 3/1 2/1
    SHORVA-NT453719 20/15 20/15 18/14 16(15)/10 10/7 7/6 6(5)/4 4/3 3/2 2/2 2/1
    SHORVA-NT453729 35/27 36/27 36(35)/27 28(27)/20 19(18)/16 15/12 12(11)/8 8/6 6/4 3/2 2/2
    SHORVA-NT584019 28(27)/17 28(27)/17 25(24)/17 24(23)/13 13(12)/8 11/7 8(7)/6 5/3 4/2 3/2 3/2
    SHORVA-NT584028 45/30 50(48)/30 45/28 38(36)/22 25/15 18/12 14/9 10/6 8/5 6/4 3/2
    SHORVA-NT694923 38(35)/24 38(35)/24 31/20 28/18 18/12 14/9 12/8 8/5 5/3 4/3 4/2
    SHORVA-NT694933 60/40 56(55)/40 55/40 45(44)/30 32/21 20/15 16/12 10/8 8/6 8/6 4/3(2)
    SHORVA-NT765636 60/40 60/40 60/40 46/29 36(34)/24 24(23)/15 21(20)/14 14/10 10/6 7(6)/4 4/3
    SHORVA-NT906834 60/42 60/42 60/42 52(51)/36 33/23 29(28)/20 19/13 15/10 12/8 6/4 4/3
    SHORVA-NT906845 92/66 92/66 92/66 70/51 52/36 36/28 30/20 20/16 16/10 10/4 8/4
    SHORVA-NT1035839 100/48 100/48 100/48 78/38 53(52)/25 46(45)/22 30/14 26(24)/12 15/7 11/5 7/3
    The maximum number of terminal cluminaires installed in the housing of the terminal box of the ЩОРВ-НТ series
    Box size Maximum possible number of installed terminal cluminaires
    Nominal cross-section of wire, mm2
    1 1,5 2,5 4 6 10 16 25, 35 50 70 95 120 150 185, 240
    SHORVA-NT282218 23 23 23 19 14 11 9 7 - - - - - -
    SHORVA-NT312012 94 94 64 54 42 17 14 10 9 8 6 - - -
    SHORVA-NT322212 94 94 64 54 42 17 14 10 9 8 6 - - -
    SHORVA-NT322220 94 94 64 54 42 17 14 10 9 8 6 - - -
    SHORVA-NT393113 198 198 88 74 56 46 38 28 19 10 8 9 8 7
    SHORVA-NT393127 198 198 88 74 56 46 38 28 19 10 8 9 8 7
    SHORVA-NT452512 324 324 168 141 105 87 48 36 24 12 10 - - -
    SHORVA-NT452521 324 324 168 141 105 87 48 36 24 12 10 - - -
    SHORVA-NT453719 324 324 168 141 108 87 48 36 24 12 10 9 8 7
    SHORVA-NT453729 324 324 168 141 108 87 48 36 24 12 10 9 8 7
    SHORVA-NT584019 575 575 395 330 204 164 102 75 32 17 15 14 13 11
    SHORVA-NT584028 575 575 395 330 204 164 102 75 32 17 15 14 13 11
    SHORVA-NT694923 828 828 475 395 305 245 164 120 68 20 18 17 15 13
    SHORVA-NT694933 828 828 475 395 305 245 164 120 68 20 18 17 15 13
    SHORVA-NT765636 950 950 505 450 325 265 184 128 72 34 30 18 18 15
    SHORVA-NT906834 980 980 550 480 348 385 204 132 76 64 36 32 32 19
    SHORVA-NT906845 980 980 550 480 348 385 204 132 76 64 36 32 32 19
    SHORVA-NT1035839 760 760 620 520 300 240 140 104 76 38 33 26 26 22

    Submit request

    Quantity
    Additional description
    0 / 300

    Drag files here

    CAD " GORELTEX ", questionnaires, necessary documents

    Remaining: 20.00 MB
    or
    Contact Sales Department Download questionnaire Configure in CAD
    Model Breakdown
    SHORVA-NT 1X ( 2X 3X - 2X 3X ) - 4X 5X ( 6X ) - 4X 5X ( 6X ) / 7X – TU 27.33.13-033-72453807-2017
    1X - Size Code
    2X - Number of terminal cluminaires
    3X - Terminal cluminaire type
    4X - Number of cable glands
    5X - Cable entry type
    6X - Input side Sides of cable entry locations
    7X - Options, accessories and versions

    Example: SHORV-NT452521 (40C2 - 10C16) - 5KNV1N(B) - 2KNV4N(G) - TU 27.33.13-033-72453807-2017

    If you have difficulty choosing the box size based on the required characteristics, put the letter X instead of numbers after the box name.

    Example: SHORV-NT X (40C2 - 10C16) - 5KNV1N(B) - 2KNV4N(G) - TU 27.33.13-033-72453807-2017

    Where to buy GORELTEX products

    Saint Petersburg

    Head office and production site

    Telephone
    8 (800) 100-100-4
    Address
    193149, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1
    Read more

    Moscow

    Sales office

    Telephone
    +7 (495) 989-80-09
    Address
    123112, Moscow, Presnenskaya Embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15
    Read more

    Kazan

    Sales office

    Telephone
    +7 (843) 231-82-20
    Address
    420061, Russia, Republic of Tatarstan, Kazan, st. Nikolay Ershova, 1A, Korston Business Center, floor 11, office No. 1110
    Read more

    Tyumen

    Sales office and production site

    Telephone
    +7 (3452) 55-03-55
    Address
    625031, Russia, Tyumen, Shcherbakova St., 160G
    Read more