M-LB-2.255.T3.D Surge Protection Barrier

Teknik Veriler

Cihaz Tipi

Type 3 acc. to EN 61643-11 Class III acc. to IEC 61643-11

Number of protected supply lines

2

Suitable components

protection module M-LB-2.255.T3.M

Nominal voltage

U N 230 V AC, 50 ... 60 Hz

Maximum continuous operating voltage

U c 255 V AC, 50 ... 60 Hz 255 V DC

Temporary over-voltage

U t 335 V/5 s (TOV withstand) (L-N) 400 V/5 s (TOV withstand) (L/N-PE) 1200 V+U cs /200 ms (TOV safe failure) (L+N-PE) 5 s (TOV withstand)

Nominal load current

I L 25 A

Nominal discharge current (8/20 µs)

I n 3 kA

Max. surge current (8/20 µs)

I max 5 kA

Voltage protection level

U p max. 1.25 kV (L-N) max. 1.5 kV (L/N-PE)

Reaction time

t A max. 25 ns (L-N) max. 100 ns (L/N-PE)

Short-circuit-proof

6 kA eff at max. mains-side overcurrent protection

Overcurrent protection

max. 25 A gL/gG (B 25 A) , mains-side

Connection

terminals 11, 12, 14

Çıkış

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

Display elements

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

Directive 2014/35/EU

EN 61643-11:2012

Degree of protection

IEC 60529:2013

Shock resistance

EN 60068-2:2010

Vibration resistance

EN 60068-2:2010

Mounting location

indoor

Ambient temperature

-40 ... 80 °C (-40 ... 176 °F)

Relative humidity

5 ... 95 %