該裝置是一個帶有故障信息輸出的模塊化浪涌保護器（浮動轉換觸點，2類浪涌保護器（EN61643-11））。此裝置由基礎模塊和插入式保護模塊組成。保護模塊被安裝固定在基礎模塊上，通過固定/釋放卡可以在無需任何工具的情況下進行更換。
Device type type 2 (SPD) acc. to EN 61643-11
class II (SPD) acc. to IEC 61643-1
Suitable components protection module M-LB-1.275.M
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
Temporary overvoltage Ut 335 V / 5 s (TOV withstand)
Surge Current (8/20) In 20 kA
Max. surge current (8/20) Imax 40 kA
Voltage Protection Level Up 1.25 kV
1 kV at 5 kA
Reaction time tA 25 ns
Short-circuit-proof 50 kA eff
Overcurrent protection max. 125 A gL/gG , mains-side
Error message output
Connection terminals 11, 12, 14
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 temperature -40 ... 80 °C (-40 ... 176 °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
Material
Housing thermoplastic, color grey , UL94 V-0
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
