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Lightning Current Arresters – Type 1
DEHNbloc 1 255 H
900 222 DB 1 255 H
Single-pole (3-0 configuration) lightning current arrester with a high discharge capacity for use in 230 / 400 V systems.
900 222 4013364102521 04 01 01 13 331 g
163,20 €
Type DB 1 255 H
Part No. 900 222
SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Max. continuous operating voltage (a.c.) (UC) 255 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) (Iimp) 50 kA
Voltage protection level (UP) ≤ 4 kV
Max. backup fuse up to IK = 50 kArms (ta ≤ 0.2 s) 500 A gG
Max. backup fuse up to IK = 50 kArms (ta ≤ 5 s) 315 A gG
Approvals KEMA
DEHNbloc 3 255 H
900 120 DB 3 255 H
Three-pole (3-0 configuration) lightning current arrester with a high discharge capacity for use in 230 / 400 V systems.
900 120 4013364109377 04 01 01 13 873 g
462,00 €
Type DB 3 255 H
Part No. 900 120
SPD according to EN 61643-11 / IEC 61643-11 type 1 / class I
Lightning Current Arresters – Type 1 Voltage protection level (UP) ≤ 4 kV
255 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (UC)
100 kA
Lightning impulse current (10/350 µs) [L1+L2+L3-N/PEN] (Itotal)
500 A gG
Max. backup fuse up to IK = 50 kArms (ta ≤ 0.2 s)
315 A gG
Max. backup fuse up to IK = 50 kArms (ta ≤ 5 s)
KEMA
Approvals
46 You will find detailed product information on our website Valid as of August 1, 2020
