8/17/2019 Probloc BSR 50

http://slidepdf.com/reader/full/probloc-bsr-50 1/1

Class I, II Multi-pole Surge Protective Device

  I = 25kA per pole (10/350)imp

Category IEC / EN / VDE: Class I, II / Type 1, 2 / B+C

Location of use: Main distribution boards

Connections: TT

Protect ion modes: L - N , N - PE

Protective element: High Energy MOV & GDT

High surge discharge rating: I (MOV/GDT)= 25/50kAimp

MOV max withstand capabil ity 1 x 8/20: I = 150kA per polemax

Housing: Compact design

Complies with: IEC-61643-1

Dimensions

PROBLOC BS R) 50 1+1)

Type

Electrical characteristics

Max. continuous operating (AC/DC) Uc

Nominal discharge current (8/20) I  (L-N/N-PE)n

Max. discharge current (8/20) I  (L-N/N-PE)max  

Impulse current (10/350) I  (L-N/N-PE)imp

Impulse current (10/350) I  (L+N-PE)imp

Specific energy (L-N/N-PE)

Charge (L-N/N-PE)

Protection level U (L-N)p

U (N-PE)p

Residual voltage at I U  (L-N)imp res

Follow current I  (N-PE)f

Response time t  (L-N/N-PE)A

Thermal protection (L-N/N-PE)

Back-up fuse (if mains > 250A) (L-N/N-PE)

Short-circuit withstand current (L-N/N-PE)

Mechanical characteristics

Temperature range

Terminal screw torqueTerminal cross section

Mounting EN 60715

Degree of protection

Housing material

Dimensions DIN 43880

Weight per unit

Ordering code PROBLOC BS 50/xxx (1+1)

Remote contacts

Contact ratings

Terminal cross section

Remote terminal torque

Weight per unit

Ordering code PROBLOC BSR 50/xxx (1+1) - with remote contacts

Packaging dimensions (single unit)

voltage

Technical data

150/200V   275/350V   320/420V   385/500V   440/580V

25/50kA

100kA/100kA

25kA/50kA

50kA

kJ/ Ω /625MJ/ Ω

12.5As/25As

< 0.8kV < 1.4kV < 1.4kV < 1.8kV < 2.1kV

< 1.5kV

 < 0.7kV < 1.2kV < 1.2kV < 1.5kV < 1.8kV

> 100ARMS

< 25ns/100ns

YES/-

250A gL/-

25kA/50Hz/-

o o- 40 C ….+ 80 C

max. 4.5Nm 2 235mm (solid)/25mm (stranded)

35mm top-hat rail

IP 20

Thermoplastic; extinguishing degree UL 94 V-0

3TE

156

308g 364g 364g 386g 408g

504 454 504 455 504 456 504 457 504 458

313g 369g 369g 391g 414g

504 459 504 460 504 461 504 462 504 463

YES

AC: 250V/0.5A; 125V/3A2 max. 1.5mm

0.25Nm

  109 x 76.5 x 60mm

PROBLOC BS(R) 50/xxx (1+1)150 275 320 385 440

Connection diagram

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