Type

BT BCM 25 RM/3+N

Single-pole protection module

BT BCM 25 RM (*3P)

(L-N module)

BT BNM 100 (*1P)

(N-PE module)

 Nominal voltage a.c.  [ UN ] 

230V~ / 400V

Rated voltage (max. continuous a.c. voltage) [ Uc ] 

255V

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

100kA

Lightning impulse current (10/350) [ Iimp ] 

25kA

100kA

Nominal discharge current (8/20) [ In ] 

50kA

100kA

Max. discharge current (8/20) [ Imax ] 

100kA

200kA

Voltage protection level at In [ Up ] 

≤ 1.8kV

≤ 1.5kV

Follow current extinguishing capability at Uc [ If ] 

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

100Arms

Response time [tA] 

≤ 25ns

≤ 100ns

TOV voltage  [ UT ]

335V / 5sec

1200V / 200ms

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

Light grey thermoplastic, UL94-V0

Dimension

8 mods (144 wide)

Test standards

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

Certification

CE (LVD, EMC); RoHS

Type of remote signalling contact

Switching contact

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Switching capacity

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

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Cross-sectional area for remote signalling contact

Max. 1.5mm² solid / flexible

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Ordering information

Type

BT BCM 25 RM/3+N

Art.-No.

801 036

Packing unit

1pc(s)