2905240 PHOENIX CONTACT - Technology Bsa

CBB 08 2X4RC-PT - Potential distributors

Device circuit breaker boards for eight thermomagnetic (CB TM1...) or electronic (CB E1... NO) circuit breakers with group remote signaling, central supply, connection for relay contacts, and potential distribution for up to four loads per channel.

Cod. Articolo: 2905240 Copia - Copy

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Product properties	Type: DIN rail module, two-section, divisible Product type: Device circuit breaker board Number of positions: 1 No. of channels: 8 Insulation characteristics Protection class: III Overvoltage category: II Degree of pollution: 2
Electrical properties	No. of channels: 8 Maximum load current: 60 A (Complete main circuit) Maximum current with single arrangement: 12 A (per channel) General Rated surge voltage: 0.5 kV Short circuit stability: 600 A (conditional according to DIN EN 50178) Power dissipation: 4.9 W (without circuit breaker) Insertion/withdrawal cycles: 50 Main circuit Rated voltage: 24 VÃDC Rated current I_N: 60 AÃDC (total) 12 AÃDC (per channel) Remote indication circuit Rated voltage: 24 VÃDC Rated current I_N: 0.5 AÃDC
Connection data	Maximum load current: 60 A (Complete main circuit) Supply X21 Connection method: Push-in connection Stripping length: 18 mm Conductor cross section rigid: 0.75 mm² ... 16 mm² Conductor cross section AWG: 20 ... 4 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.75 mm² ... 10 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.75 mm² ... 16 mm² Outputs X1 ... X8 Connection method: Push-in connection Stripping length: 10 mm Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.25 mm² ... 1.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.25 mm² ... 2.5 mm² Remote signaling X31 Connection method: Push-in connection Stripping length: 10 mm Conductor cross section rigid: 0.2 mm² ... 4 mm² Conductor cross section AWG: 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.25 mm² ... 1.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.25 mm² ... 2.5 mm²
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/d2e107e5e99fe247b687901ba54a2a9e/-S204x204-FJPG Width: 170 mm Height: 127.8 mm Depth: 70.8 mm
Material specifications	Material: PA 6 FR4-21 Flammability rating according to UL 94: V0 Housing material: PA 6
Mechanical properties	Mechanical data Open side panel: No
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 (Terminal blocks and fuse holders) IP00 (PCB) Ambient conditions: A, B Ambient temperature (operation): -30°C ... 60°C (at 48 A, see derating) Ambient temperature (storage/transport): -30°C ... 80°C Humidity test: 96Ãh, 93Ã% RH, 40Ã°C
Standards and regulations	Standards/specifications: DINÃENÃ50178 DINÃENÃ61000-6-2:2005 DINÃENÃ61000-6-3:2007+A1:2011 DINÃ½ENÃ60068-2-6 Note: 1997
Mounting	Mounting type: DIN rail: 35 mm Mounting position: horizontal