Type

BT 3L BCM 255/50 1+1

Nominal a.c. voltage [UN]

230V

Rated voltage (max. continuous voltage) [Uc]

255V

Total lightning impulse current (10/350) [Iimp] 

50kA

Lightning impulse current (10/350) [Iimp] 

L-N: 25kA; N-PE: 50kA

Nominal discharge current (8/20) [In] 

50kA

Max. discharge current (8/20) [Imax] 

75kA

Voltage protection level at In [Up] 

≤ 1.5kV

Response time [tA] 

≤ 100ns

Follow current extinguishing capability at Uc 

32A fuse will not be triggered at 2kA_rms 255V

Max. back up fuse (L) [F]

200A gL/gG

Max. back up fuse (L-L’) [F]

125A gL/gG

Operating temperature range [Tu]

-40°C...+80°C

Min. cross-sectional area

10mm² solid / flexible

Max. cross-sectional area

35mm² solid / 50mm² flexible

Mounting on

35mm DIN rail

Enclosure material

Purple (module) & light grey (base) thermoplastic, UL94-V0

Dimension

4 mods (72mm)

Test standards

IEC 61643-11; EN 61643-11; GB/T 18802.11;YD/T 1235.01

Certification

CE (LVD, EMC); RoHS

Type of remote signalling contact

Switching contact

Switching capacity

AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A

Cross-sectional area for remote signalling contact

Max. 1.5mm² solid / flexible

Ordering information

Type

BT 3L BCM 255/50 1+1

Art.-No.

840864

Packing unit

1pc(s)