DEHNbloc Maxi 1 CI 440 / 760 FM

  • Spark-gap-based lightning current arrester with integrated lightning current carrying backup fuse in a compact enclosure
  • Extremely high lightning current discharge capacity of 35 kA (10/350 µs)
  • Low voltage protection level (including backup fuse)
  • High follow current extinguishing capability and limitation thanks to RADAX Flow technology
  • Energy coordination with other arresters of the Red/Line product family
  • Operating state / fault indication by green / red indicator flag in the inspection window

Details

Flexible installation using mounting brackets
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DEHNbloc Maxi 1 CI 440 FM

Coordinated single-pole lightning current arrester with integrated backup fuse for 400 / 690 V TN systems and 400 V IT systems; with remote signalling contact for monitoring device (floating changeover contact).

1 Product

Part No. 961146 DBM 1 CI 440 FM

GTIN 4013364250062, Customs tariff No.: 85363090, Gross weight: 1175.20 g, PU: 1.00 pc(s)


Images

Additional information

DEHNbloc Maxi 1 CI 440 FM
Coordinated single-pole lightning current arrester
Width: 3 mod.
with integrated backup fuse and remote signalling contact
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: <= 4 kV
Lightning impulse current (10/350): 35 kA
Follow current extinguishing capability: up to 50 kArms
Energy-coordinated according to IEC/EN 62305-4
with type 2 arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 CI 440 FM
Part No.: 961146
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Maximum continuous operating voltage (a.c.) (UC ) 440 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) (Iimp ) 35 kA
Voltage protection level (UP ) ≤ 2.5 kV
Max. mains-side overcurrent protection not required
Type of remote signalling contact changeover contact

Product 961146 was added to Notepad.

Product 961146 was added to the cart.


DEHNbloc Maxi 1 CI 760 FM

Coordinated single-pole lightning current arrester with integrated backup fuse for 690 V TN / IT systems; with remote signalling contact for monitoring device (floating changeover contact).

1 Product

Part No. 961176 DBM 1 CI 760 FM

GTIN 4013364250123, Customs tariff No.: 85363090, Gross weight: 1170.00 g, PU: 1.00 pc(s)


Images

Additional information

DEHNbloc Maxi 1 CI 440 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 3 modules
with integrated arrester backup fuse and
remote signalling contact
Type 1 SPD according to EN 61643-11
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): 35 kA
Follow current extinguishing capability: 25 kArms
Energy-coordinated according to IEC/EN 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 CI 760 FM
Part No.: 961176
or equivalent.

Certificates

 

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Maximum continuous operating voltage (a.c.) (UC ) 760 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) (Iimp ) 35 kA
Voltage protection level (UP ) ≤ 4 kV
Max. mains-side overcurrent protection not required
Type of remote signalling contact changeover contact

Product 961176 was added to Notepad.

Product 961176 was added to the cart.


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