Page 196 - Surge-Protection-E_0.pdf

Compact SPDs – DIN Rail Mounted

BVT RS485
918 401 BVT RS485 5
Surge arrester for a wide range of applications, e.g. for balanced four-wire RS485/422 interfaces or temperature sensors. Direct or indirect shield
918 401 4013364074224 04 02 03 01 182 g
170,50 € earthing, connection of a signal ground (SG).
Type BVT ... RS485 5
Part No. 918 401
SPD class Q
Max. continuous operating voltage (d.c.) (UC) 6 V
Nominal current (IL) 0.5 A
8 8
D1 Lightning impulse current (10/350 µs) per line (Iimp) 0.8 kA
7 7 C2 Total nominal discharge current (8/20 µs) (In) 10 kA
Series resistance per line 1.8 ohms
4 4
3 3
IN OUT Cut-off frequency line-line (fG) 1.7 MHz
6 6
Approvals CSA, EAC
5 5
1 1
2 2
Compact SPDs – DIN Rail Mounted 918 422 BVT AVD 24 BVT AVD

918 422 4013364149267 04 02 03 01 97 g Surge arresters with improved voltage protection levels for EMC protection of electronic components with d.c. voltage supply. Ideally suited
188,50 € for Siemens PLCs. Since a unipolar diode is used, the polarity of the operating voltage must be observed.
Type BVT ... AVD 24
Part No. 918 422
SPD class W
Max. continuous operating voltage (d.c.) (UC) 35 V
Nominal current at 80 °C (IL) 10 A
C2 Total nominal discharge current (8/20 µs) (In) 2 kA
0 V 0 V
Approvals EAC
+24 V +24 V
IN OUT

918 408 BVT ALD 36
918 409 BVT ALD 60 BVT ALD
Energy-coordinated, DIN rail mounted combined lightning current and surge arrester for protecting unearthed d.c. power supply systems.
918 408 4013364125292 04 02 03 01 110 g
136,60 €
918 409 4013364146709 04 02 03 01 110 g
139,00 €
Type BVT ... ALD 36 ALD 60
Part No. 918 408 918 409
SPD class M M
Max. continuous operating voltage (d.c.) (UC) 45 V 65 V
Nominal current at 80 °C (IL) 4 A 4 A
Nominal current at 45 °C (IL) 7 A 7 A
1 1 Backup fuse if — UN ≥ 45 V and IL ≥ 1 A
protected
D1 Lightning impulse current (10/350 µs) per line (Iimp) 2.5 kA 2.5 kA
2 2
D1 Total lightning impulse current (10/350 µs) (Iimp) 5 kA 5 kA
C2 Total nominal discharge current (8/20 µs) (In) 20 kA 20 kA
Series resistance per line 22 µH 22 µH
Approvals UL, EAC UL, EAC

BVT TC
918 411 BVT TC 1
Energy-coordinated and leakage-current-free surge arrester for a/b lines, ISDN Uk0 or ADSL with RJ45 connections and additional screw
918 411 4013364093133 04 02 03 01 99 g
104,20 € terminals. Pinning of the RJ45 sockets is compatible with RJ11/12. The parallel screw terminals are more robust than the RJ45 sockets and
increase the total nominal discharge current to 10 kA.
Type BVT ... TC 1
Part No. 918 411
SPD class R
Max. continuous operating voltage (d.c.) (UC) 170 V
Nominal current (IL) 0.2 A
4 4
D1 Lightning impulse current (10/350 µs) per line (Iimp) 1 kA
IN OUT
C2 Total nominal discharge current (8/20 µs) (In) 5 kA
5 5
a1 a1 Series resistance per line 4.7 ohms
b1 b1
Cut-off frequency line-line (fG) 17 MHz
Approvals EAC

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