M-LB-2.275TN.D电源浪涌保护器

M-LB-2.275TN.D电源浪涌保护器

Search characteristics

Network TN 

General specifications

Device type type 2 acc. to EN 61643-11
class II acc. to IEC 61643-1 
Number of protected supply lines 2 
Suitable components protection module M-LB-1.275.M 

Electrical specifications

Nominal voltage 230 V AC 
Maximum continuous operating voltage max. 275 V AC 
Temporary over-voltage 335 V / 5 s (TOV withstand) 
Nominal discharge current (8/20 μs) 20 kA 
Max. surge current (8/20 μs) 40 kA 
Voltage protection level max. 1.25 kV 
max. 1 kV at 5 kA 
Reaction time max. 25 ns 
Short-circuit-proof 50 kA eff 
Overcurrent protection max. 125 A gG , mains-side 

Fault indication output

Connection terminals 11, 12, 14 
Output volt-free change-over 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 

Indicators/settings

Display elements status display 
operating state (green)
fault indication (red) 

Directive conformity

Low voltage  
 Directive 2014/35/EU EN 61643-11:2012 

Conformity

Degree of protection IEC 60529 

Ambient conditions

Ambient temperature -40 ... 80 °C (-40 ... 176 °F) 

Mechanical specifications

Degree of protection IP20 
Core cross-section - min. 1.5 mm2 solid/flexible
- max. 35 mm2 stranded/25 mm2 flexible
- max. 1.5 mm2 solid/flexible (for remote **ling contact) 
Material  
 Housing thermoplastic, color grey , UL 94 V-0 
Mass approx. 240 g 
Dimensions 36 x 90 x 73 mm (1.4 x 3.6 x 2.9 inch) (2 TE acc. to DIN 43880) 
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 
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