Page 178 - Surge-Protection-E_0.pdf

Pluggable SPDs – DIN Rail Mounted

BLITZDUCTOR XT Ex (i) – Protection Modules with LifeCheck

920 381
BXT ML4 BD BXT ML4 BD EX 24
EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting two pairs in intrinsically safe measuring circuits and bus systems.
920 381 4013364109025 04 02 01 05 23 g
202,20 €
Type BXT ... ML4 BD EX 24
Part No. 920 381
SPD class T
Max. continuous operating voltage (d.c.) (Uc) 33 V
Max. input current acc. to EN 60079-11 (Ii) 0.5 A
1 1´
D1 Total lightning impulse current (10/350 µs) (Iimp) 4 kA
Pluggable SPDs – DIN Rail Mounted 9 3 3´ protected C2 Total nominal discharge current (8/20 µs) (In) 20 kA
2´
2
D1 Lightning impulse current (10/350 µs) per line (Iimp)
1 kA
Cut-off frequency line-line (fG)
7.7 MHz
4 4´ Approvals *) CSA, EACEx, ATEX, IECEx, CSA & USA Hazloc, SIL, Inmetro
920 280
BXT ML2 BD S
EX 24 BXT ML2 BD S EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting one pair in intrinsically safe measuring circuits and bus systems, direct
920 280 4013364142138 04 02 01 05 22 g
142,40 € or indirect shield earthing.
Type BXT ... ML2 BD S EX 24
Part No. 920 280
SPD class T
Max. continuous operating voltage (d.c.) (Uc) 33 V
1 1´
Max. input current acc. to EN 60079-11 (Ii) 0.5 A
2 2´
9 protected D1 Total lightning impulse current (10/350 µs) (Iimp) 4 kA
D1 Lightning impulse current (10/350 µs) per line (Iimp) 1 kA
C2 Total nominal discharge current (8/20 µs) (In) 10 kA
3 3´
Cut-off frequency line-line (fG) 6 MHz
4 4´
Approvals *) EACEx, ATEX, IECEx, CSA & USA Hazloc, SIL, Inmetro

920 384
BXT ML4 BC
EX 24 BXT ML4 BC EX 24
Space-saving surge arrester module with RFID LifeCheck for protecting up to four unearthed single lines sharing a common reference poten-
920 384 4013364109162 04 02 01 05 22 g
215,00 € tial in intrinsically safe measuring circuits.
Type BXT ... ML4 BC EX 24
Part No. 920 384
SPD class T
1 1´ Max. continuous operating voltage (d.c.) (Uc) 33 V
Max. input current acc. to EN 60079-11 (Ii) 0.5 A
2 2´
D1 Total lightning impulse current (10/350 µs) (Iimp) 4 kA
protected D1 Lightning impulse current (10/350 µs) per line (Iimp) 1 kA
3 3´ C2 Total nominal discharge current (8/20 µs) (In) 20 kA
Cut-off frequency line-line (fG) 6.4 MHz
4 4´
Approvals *) CSA, EACEx, ATEX, IECEx, CSA & USA Hazloc, SIL, Inmetro

920 538
BXT ML2 BD
HF EX 6 BXT ML2 BD HF EX 6
Space-saving surge arrester module with RFID LifeCheck for protecting intrinsically safe measuring circuits and RS485 bus systems.
920 538 4013364125285 04 02 01 05 20 g
119,20 €
Type BXT ... ML2 BD HF EX 6
Part No. 920 538
SPD class T
Max. continuous operating voltage (d.c.) (Uc) 6 V
1 1´
Max. input current acc. to EN 60079-11 (Ii) 4.8 A
2 2´ D1 Lightning impulse current (10/350 µs) per line (Iimp) 1 kA
protected C2 Total nominal discharge current (8/20 µs) (In) 10 kA
Cut-off frequency line-line (fG) 100 MHz
3 3´ *)
Approvals EACEx, ATEX, IECEx, CSA & USA Hazloc, SIL, Inmetro
4 4´

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