2905240
Official DistributorSKU
PHX2905240
MPN
CBB 08 2X4RC-PT
Weight
0.498 kg
Series CBB
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.
- Reduced installation work with a combination of slots for protective modules and potential distributors
- Space savings of up to 35% thanks to compact design
- The system operating state is always available at a glance with integrated group remote signaling
- Up to 4 loads can be protected simultaneously with the additional terminal points
Technical Specifications
Product properties
| Type | DIN rail module, two-section, divisible |
| Number of Positions | 1 |
| No. of channels | 8 |
Insulation characteristics
| Protection class | III |
| Overvoltage category | II |
| Degree of pollution | 2 |
Electrical properties
| 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 V DC |
| Rated current IN | 60 A DC (total) |
| Rated current IN | 12 A DC (per channel) |
Remote indication circuit
| Rated voltage | 24 V DC |
| Rated current IN | 0.5 A DC |
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
| Width | 170 mm |
| Height | 127.8 mm |
| Depth | 70.8 mm |
Material specifications
| Color | gray (RAL 7042) |
| Material | PA 6 |
| Material | FR4-21 |
| Flammability rating according to UL 94 | V0 |
| Housing Material | PA 6 |
Mechanical data
| Open side panel | No |
Ambient conditions
| Degree of Protection | IP20 (Terminal blocks and fuse holders) |
| Degree of Protection | 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 | 96 h, 93 % RH, 40 °C |
Standards and Regulations
| Standards/specifications | DIN EN 50178 |
| Note | 1997 |
| Standards/specifications | DIN EN 61000-6-2:2005 |
| Standards/specifications | DIN EN 61000-6-3:2007+A1:2011 |
| Standards/specifications | DIN EN 60068-2-6 |
Mounting
| Mounting Type | DIN rail: 35 mm |
| Mounting Position | horizontal |
Why Proax for Phoenix Contact 2905240?
Proax is an authorized distributor of Phoenix Contact 2905240 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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CBB 04 2X2RC-PT - Device circuit breaker boards for four 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.