DEHNbloc Maxi 440 / 760

  • Spark-gap-based lightning current arrester
  • Extremely high lightning current discharge capacity
  • High follow current extinguishing capability and limitation due RADAX Flow technology
  • Directly coordinated with DEHNguard surge protective devices without additional cable length
  • Operating state / fault indication by green / red indicator flag in the inspection window

Details

lorem ipsum

DEHNbloc Maxi 1 440 (FM)

Coordinated single-pole lightning current arrester for use in 400 / 690 V systems; FM version with floating remote signalling contact.

2 Products

Part No. 961140 DBM 1 440

GTIN 4013364116269, Customs tariff No.: 85363090, Gross weight: 592.00 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

Coordinated DEHNbloc Maxi 1 440 lightning current arrester
Coordinated single-pole lightning current arrester,
width: 2 mod.
Type 1 SPD according to EN 61643-11
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350 µs): 35 kA
Follow current extinguishing capability: up to 100 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 440
Part No.: 961140
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Max. continuous operating voltage (a.c.) (UC ) 440 V
Lightning impulse current (10/350 µs) (Iimp ) 35 kA
Voltage protection level (UP ) ≤ 2.5 kV
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 0.2 s) 500 A gG
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 5 s) 250 A gG
Approvals UL, CSA

Product 961140 was added to Notepad.

Product 961140 was added to the cart.

Part No. 961145 DBM 1 440 FM

GTIN 4013364116276, Customs tariff No.: 85363090, Gross weight: 601.60 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

Coordinated DEHNblocMaxi1 440 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 2 mod.
Type 1 SPD according to EN 61643-11
with remote signalling contact
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350 µs): 35 kA
Follow current extinguishing capability: up to 100 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 440 FM
Part No.: 961145
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Max. continuous operating voltage (a.c.) (UC ) 440 V
Lightning impulse current (10/350 µs) (Iimp ) 35 kA
Voltage protection level (UP ) ≤ 2.5 kV
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 0.2 s) 500 A gG
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 5 s) 250 A gG
Approvals UL, CSA
Type of remote signalling contact changeover contact

Product 961145 was added to Notepad.

Product 961145 was added to the cart.


DEHNbloc Maxi 1 760 FM

Coordinated single-pole lightning current arrester for use in 690 V systems; with remote signalling contact for monitoring device (floating changeover contact).

1 Product

Part No. 961175 DBM 1 760 FM

GTIN 4013364116283, Customs tariff No.: 85363090, Gross weight: 589.80 g, PU: 1.00 pc(s)


Images

Additional information

Coordinated DEHNblocMaxi1 760 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 2 mod.
Type 1 SPD according to EN 61643-11
with remote signalling contact
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 760 V a.c.
Voltage protection level: <= 4 kV
Lightning impulse current (10/350 µs): 25 kA
Follow current extinguishing capability: up to 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 760 FM
Part No.: 961175
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Max. continuous operating voltage (a.c.) (UC ) 760 V
Lightning impulse current (10/350 µs) (Iimp ) 25 kA
Voltage protection level (UP ) ≤ 4 kV
Max. backup fuse (L) up to IK = 25 kArms (ta ≤ 5 s) 250 A gG
Approvals UL, CSA
Type of remote signalling contact changeover contact

Product 961175 was added to Notepad.

Product 961175 was added to the cart.


back to top

Cookie Settings

We use cookies so that we can offer you the best possible website experience. This includes cookies which are necessary for the operation of the website and to manage our corporate commercial objectives, as well as other cookies which are used solely for anonymous statistical purposes, for more comfortable website settings, or for the display of personalised content. You are free to decide which categories you would like to permit. Please note that depending on the settings you choose, the full functionality of the website may no longer be available. Further information can be found in our Privacy Policy.
If you have given your consent for us to set cookies, you can revoke it at any time by clicking on the “Change Cookie Setting” link in the footer of the page.

  • Show details Hide details
    Necessary

    These cookies are necessary to run the core functionalities of this website, e.g. security related functions. With these cookies we can also detect if you want to stay logged into your profile to provide you with fast access to our services after revisiting our website.

    Statistics & Marketing

    In order to continuously improve our website, we anonymously track data for statistical and analytical purposes. With these cookies we can , for example, track the number of visits or the impact of specific pages of our web presence and therefore optimize our content.