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    • High Power & Switching
    • Load breakers and switches
    • Auto­matic transfer switches up to 1600 A
    • HIB491M
    The Hager motorized transfer switch 4P 1250A provides automatic, reliable source changeover for critical low-voltage distribution. Rated 1250 A, 380-415 V, with 100 kA Icc (gG fuses) and 822 kW at 400 V AC1, it ensures robust continuity. Fixed built-in 4-pole device mounts on a plate and suits distribution boards (not DIN rail). Ideal for large commercial and industrial backup systems.
    EAN
    3250613191429
    VPE
    1 piece
    • Auto­matic transfer switches up to 1600 A

    Automatic Transfer Switch 4P 630A 50kA 380-415V Fixed Built-in HIB491M

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    Automatic Transfer Switch 4P 630A 50kA 380-415V Fixed Built-in

    HIB491M

    • Accessories
    • Technical characteristics
    • Documentations
    • More products

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    • Accessor­ies/s­pare parts for low-­voltage switch tech­no­logy 3 product.page.accessories.products-available
    • Controller for auto­matic transfer switch 1 product.page.accessories.products-available

    product.page.accessories.compatible.title

    • product.page.accessories.referenced_by.title 1 product.page.accessories.products-available

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    • Accessor­ies/s­pare parts for low-­voltage switch tech­no­logy
    • Controller for auto­matic transfer switch
    • HZI812

      Double power supply

      €0.00  / *
    • HZ163

      BUSBAR FOR HI462

      €0.00  / *
    • HZI010

      Selection Auto / manual key 125 - 3200A

      €0.00  / *
    • HZI855

      ATS controller+COM for all types Transfer Switching Equipment (HIB / Breakers)

      €0.00  / *

    product.page.accessories.referenced_by.title

    • HZI855

      ATS controller+COM for all types Transfer Switching Equipment (HIB / Breakers)

      €0.00  / *

    Technical characteristics

    Voltage
    • Rated oper­a­tional voltage Ue
      380 - 415 V
    Elec­tric current
    • Rated current IN
      1250 A
    • Rated condi­tional short-­cir­cuit current Icc with gl-gG fuses
      100 kA
    Power
    • Rated oper­a­tional power under 400 V AC AC1
      822000 W
    Archi­tec­ture
    • Number of poles
      4
    • Device construc­tion type
      Fixed built-in
    Compat­ib­ility
    • Suit­able for DIN Rail
      No
    • Suit­able for distri­bu­tion board
      Yes
    Install­a­tion, mounting
    • Mounting on
      Mounting plate

    Downloads

    • Image HIB491M  | Hager UK

      Product Image HIB491M

    • GeneratedProductDatasheet

      Image Hager Product data sheet HIB491M  | Hager UK

      Hager Product data sheet HIB491M

      Motorized transfer switch 4P 1250A

      PDF
    • ProductECDeclaration

      Image Declaration  | Hager UK

      Declaration

      Declaration of conformity International 2022-04-13

      PDF
      573,94 kB
      Image Declaration of conformity en-US 2026-07-14  | Hager UK

      Declaration of conformity en-US 2026-07-14

      PDF
      288,71 kB
    More documentation

    Discover our other products of this range

      5
    • 1
      HIC493G - Motorized transfer switch 4P 3200A 400V AC1 2.1MW Fixed built-in
      HIC493G
      Automatic transfer switch 4x 2000A
    • 2
      HIB495M - Motorized transfer switch 4P 2500A 380-415V Fixed built-in, mounting plate
      HIB495M
      Motorized transfer switch 4P 3200A
    • 3
      HIC492E - Motorized transfer switch 4P 1250A 100kA 380-415V fixed built-in
      HIC492E
      ATS with energy management 4x 1600A
    • 4
      HIC416G - Automatic Transfer Switch 4P 1000A 100kA 380-415V Fixed built-in
      HIC416G
      Automatic transfer switch 4x 160A
    • 5
      HIC494G - Automatic transfer switch 4P 2000A 380-415V fixed, mounting plate, for boards
      HIC494G
      Automatic transfer switch 4x 2500A

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    We deliver safe and simple electrical solutions, from energy distribution and cable management, to lighting control and building automation systems for commercial and residential buildings. We want to make life on our planet safer, cleaner and more enjoyable. While being easy to work with, we remain by your side throughout the entire project, cooperating, collaborating and co-creating with you.

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