Page 42 - Surge-Protection-E_0.pdf

Coordinated Lightning Current Arresters – Type 1

DEHNbloc Maxi 1 CI 440 FM
961 146 DBM 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;
961 146 4013364250062 04 01 01 10 946 g
477,60 € with remote signalling contact for monitoring device (floating changeover contact).
Type DBM 1 CI ... 440 FM
Part No. 961 146
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

DEHNbloc Maxi 1 CI 760 FM
961 176 DBM 1 CI 760 FM
Coordinated single-pole lightning current arrester with integrated backup fuse for 690 V TN / IT systems;
961 176 4013364250123 04 01 01 10 908 g
515,90 € with remote signalling contact for monitoring device (floating changeover contact).
Type DBM 1 CI ... 760 FM
Part No. 961 176
SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Lightning Current Arresters – Type 1 Voltage protection level (UP) ≤ 4 kV
760 V (50 / 60 Hz)
Maximum continuous operating voltage (a.c.) (UC)
Lightning impulse current (10/350 µs) (Iimp)
35 kA
not required
Max. mains-side overcurrent protection
changeover contact
Type of remote signalling contact

Accessories for DEHNbloc Maxi 1 CI 440 / 760 FM
Earthing Clip for three-module Enclosures, single-phase, three-pole
900 461 EB 1 3 10
Earthing clip for connecting the earth terminal of e.g. three SPDs with three-module enclosure to earth, with terminal.
900 461 4013364260559 04 01 01 50 64 g
22,00 €
Type EB 1 3 10
Part No. 900 461
Dimensions 34 x 158 x 28 mm
Terminal up to 25 mm 2

Earthing Clip for three-module Enclosures, single-phase, four-pole
900 462 EB 1 4 13
Earthing clip for connecting the earth terminal of e.g. four SPDs with three-module enclosure to earth, with terminal.
900 462 4013364260566 04 01 01 50 81 g
23,20 €
Type EB 1 4 13
Part No. 900 462
Dimensions 34 x 212 x 28 mm
Terminal up to 25 mm 2

38 You will find detailed product information on our website Valid as of August 1, 2020