倍加福M-LB-2.275TT.D浪涌保护器特点
12极浪涌保护器
2符合EN的2类浪涌保护器
3适用于TT和TN系统(230 V AC)
4预接线装置
5工作状态和故障信息指示
6故障指示输出
7DIN导轨安装
功能
该装置是一个带有故障信息输出的模块化浪涌保护器（浮动转换触点，2类浪涌保护器（EN此装置由基础模块和插入式保护模块组成。保护模块被安装固定在基础模块上，通过固定/释放卡可以在无需任何工具的情况下进行更换。
技术规格
Device type type 2 (SPD) acc. to EN
class II (SPD) acc. to IEC
Suitable components protection module M-LB-1.275.M
protection module M-LB-1.NPE
Indicators/operating means
Display elements operating state (green)
fault indication (red)
Electrical specifications
Nominal voltage Un 230 V AC
Continuous voltage Uc 275 V AC (L-N)
255 V AC (N-PE)
Temporary overvoltage Ut 335 V/5 s (TOV withstand) (L-N)
1200 V/200 ms (TOV withstand) (N-PE)
Surge Currentn 20 kA
Max. surge currentmax 40 kA
Lightning impulse currentmp 12 kA (N-PE)
Voltage Protection Level Up 1.25 kV (L-N)
1 kV at 5 kA (L-N)
1.5 kV (N-PE)
Reaction time tA 25 ns (L-N)
100 ns (N-PE)
Follow current extinguishing capability Ifi 100 A eff (N-PE)
Short-circuit-proof 50 kA eff
Overcurrent protection max. 125 A gL/gG , mains-side
Error message output
Connection terminals
Output potential free changeover contact
Switch power AC: 250 V / 0.5 A
DC: 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A; 24 V/0.5 A
Conformity
Protection degree IEC 60529
Ambient conditions
Ambient temperaturedeg;C °F)
Mechanical specifications
Core cross-section - min. 1.5 mm2 solid/flexible
- max. 35 mm2 stranded/25 mm2 flexible
- max. 1.5 mm2 solid/flexible (for remote signalling contact)
Protection degree IP20
Mass approx. 240 g
(2 TE acc. to DIN 43880)
Dimensions 36 x 90 x 73 mm (1.4 x 3.6 x 2.9 in)
Mounting on 35 mm DIN mounting rail acc. to DIN EN 60715
