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    Explosion-proof sound alarm PGZ-REVUN4 with the ability to remotely select the sound mode

    Explosion-proof sound alarm PGZ-REVUN4 with the ability to remotely select the sound mode Explosion-proof sound alarm PGZ-REVUN4 with remote sound mode selection — image 2 Explosion-proof sound alarm PGZ-REVUN4 with remote sound mode selection — image 3

    Product Description

    PGZ-REVUN4 series explosion-proof audible signaling devices sare designed to emit an audible signal to warn personnel of an emergency situation in explosion-hazardous areas of industrial enterprises.

    Advantages

    • Certified equipment ensuring safety and uninterrupted operation.
    • The enclosure made of aluminum alloy with alloying modifiers combines exceptional mechanical strength and corrosion resistance.
    • Providing the ability to issue one of four types of alarm sound signals to choose from (intermittent, two-tone, gradually increasing and continuous).
    • The alarm supports the ability to monitor communication lines between components of fire automatic systems for breaks and short circuits.

    Frequently bought together

    PGSK-MODULE Audible-Visual Signaling Devices
    PGS-VSPYSHKA Visual Signaling Devices
    PGS-SIGNAL Visual Signaling Devices
    PKIVA 1-, 2-, 3-Gang Control and Indicating Stations
    KKVA Terminal Boxes
    KNV for Unarmored Cable
    KOV for Armored Cable

    Compliance with standards

    GOST 12.2.007.0-75
    GOST 14254-2015
    GOST 24754-2013
    GOST 30852.20-2002
    GOST 31610.0-2014 (IEC 60079-0:2011)
    GOST IEC 60079-1-2013
    GOST R IEC 60079-7-2012
    GOST 31610.11-2014 (IEC 60079-11:2011)
    GOST R IEC 60079-18-2012
    GOST IEC 60079-31-2013
    GOST 22782.3-77
    GOST IEC 60079-14-2013
    TR CU 012/2011
    TR CU 004/2011
    TR CU 020/2011
    GOST IEC 60065-2013
    GOST EN 55103-1-2013
    GOST 32136-2013
    EAEU TR 043/2017
    GOST 30546.1-98
    GOST 30546.2-98
    GOST 30546.3-98
    Chapter 7.3 of the Electrical Installation Code
    Chapter 7.4 of the Electrical Installation Code

    Certificates

    EAEU RU C-RU.AA87.B.01557/25
    EAEU N RU D-RU.PA11.V.91631/25
    ROSS RU C-RU.MY62.V.00095/23
    EAEU RU C-RU.HB88.B.00484/26
    RU.OC VSST 0181-12-2023
    TU 27.90.20-038-72453807-2017
    GOST R ISO 9001-2015

    Markings

    Explosion protection marking
    1Ex db IIC T6 Gb Х
    Ex tb IIIC T80°С Db Х
    Marking of mining equipment
    RN1
    RN2
    Degree of protection
    IP66
    Installation
    Category II for gas subgroups IIA, IIB, IIC, zones 1, 2;
    Category III for dust, explosive dust atmospheres containing volatile particles, non-conductive and conductive dust;
    Underground workings that are not hazardous for gas (methane) and coal dust

    Technical data

    Ambient temperature, °C
    -60...+60
    Supply voltage, V
    ⎓12-24; ~230
    Threads on connecting holes
    M25x1.5
    Coating
    Antistatic polymer-epoxy coating, friction-proof, spark-proof, resistant to working environments and ionizing radiation. Default color RAL 3001 (custom colors available upon request).
    Enclosure material
    Aluminum alloy with alloying modifiers
    Maximum sound pressure level, dB
    For PGZ-REVUN4-12/24DC:
    105.4 (smoothly increasing);
    92.1 (intermittent);
    106.9 (two-tone);
    92.1 (constant)

    For PGZ-REVUN4-220AC:
    105 (smoothly increasing);
    103 (intermittent);
    107 (two-tone);
    103 (constant)
    Weight, kg
    2,5
    Climatic category
    NF1 (as required NF2, NF3, NF4, NF5, HL1, HL2, HL3, HL5, MU1, MU2, MU3, MU4, W2.1 , W5 )

    Design parameters

    Explosion-proof sound alarm post

    Options

    Options, accessories and versions
    Marking
    Painting the outer surface in the color according to the customer's requirements
    /RAL (code)
    Marine version
    /MORE
    Earthquake-resistant design
    /MSHK-64
    A plate with the customer's inscription
    /NADPIS "_"
    Compliance with fire safety requirements
    /POZHAR
    Non-explosion-proof design
    /PROM
    Mining normal design
    /RN
    Option Correspondence Table
    PROM RAL SEA FIRE INSCRIPTION MSHK-64 RN
    RAL +
    SEA + +
    FIRE + + -
    INSCRIPTION + + + +
    MSHK-64 + + + + +
    RN + + - + + +

    3D models

    STP models
    zip
    Download

    Additional information

    Technical characteristics of PGZ-REVUN4
    Parameter Sound signal type
    Smoothly increasing Intermittent Two-tone Constant Smoothly increasing Intermittent Two-tone Constant
    Input voltage range, V 8…26 110…240
    Current, A 0,45…0,16 0,05
    Power consumption, W Uin=24V Uin=240V
    3,9 4,1 3,9 3,9 2,5
    Uin=12V Uin=110V
    3,4 2,5 3,4 3,4 2
    Cross-section of connected wires, mm² 0,5-2,5

    5-PIN CONNECTION DIAGRAM PGZ-REVUN4-112/24DC

    Connection diagram for PGZ-REVUN4

    7-PIN CONNECTION DIAGRAM PGZ-REVUN4-112/24DC

    Connection diagram for PGZ-REVUN4

    Wiring diagram for the PGZ-REVUN4-220AC

    Connection diagram for PGZ-REVUN4

    Terminal No Sound priority Sound Sound signal type
    U1 1 (highest) Gradually increasing
    U2 3 Intermittent
    U3 2 Two-tone
    U4 4 Constant

    Submit request

    Configurator
    Supply voltage:
    Quantity
    Additional description
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    Model Breakdown
    PGZ-REVUN4 - 1X - 2X / 3X – TU 27.90.20-038-72453807-2017
    1X - Power voltage: 12…24 V- 12/24DC; 110…240 V- 220AC
    2X - Cable entry size
    3X - Options, accessories and versions

    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