Power distributor DDB-XB630 series

IP20DIN rail

Overview
Unipolar 630 A distribution busbar with 3 to 15 outputs for circuit breaker connection. Designed to centralize a high-power supply and redistribute it to multiple outgoing circuits, suitable for industrial and commercial distribution panels and enclosures with high circuit density.

Electrical

• Rated current: 630 A
• Insulation voltage: 1000 V
• Short-circuit withstand: Ipk 51 kA / Icw 24.5 kA
• Available configurations:
  • 3 outputs – 50 mm²
  • 5 outputs – 35 mm²
  • 6 outputs – 25 mm²
  • Combination: 3 outputs – 25 mm² and 6 outputs – 16 mm²
  • 15 outputs – 10 mm²

Physical

• Conductor: high-conductivity tinned copper
• Enclosure: thermoplastic UL94-V0
• Color: RAL7035 grey
• Mounting: DIN rail or direct plate mounting
• Protection rating: IP20
• Identification: area provided for a color marker to identify distributed conductor
• Connection: direct connection at molded-case circuit breaker output

Functions and applications

• Function: centralizes a high-power supply and redistributes it to multiple outputs, simplifying wiring and reducing intermediate connections
• Applications: industrial and commercial installations requiring significant power distribution; electrical panels and distribution cabinets with high numbers of outgoing circuits

Usage recommendations

• Verify cable cross-sections for each terminal
• Respect tightening torques to ensure reliable and secure connections
• Clearly identify each outgoing circuit using the provided marking areas
• Choose configuration according to required power and number of outputs
• Perform regular inspections to prevent loosening or overheating

Variants / order codes
Order code | Primary current | Number of outputs | Stock status
DDB-3B630 | 630A | 3 | in stock
DDB-5B630 | 630A | 5 | in stock
DDB-6B630 | 630A | 6 | in stock
DDB-9B630 | 630A | 9 | in stock
DDB-15B630 | 630A | 15 | in stock

Characteristics / technical specifications

• Rated current: 630 A
• Insulation voltage: 1000 V
• Short-circuit withstand: Ipk 51 kA / Icw 24.5 kA
• Configurations: 3, 5, 6, 9 or 15 outputs with appropriate conductor sections (50 mm², 35 mm², 25 mm², 16 mm², 10 mm² depending on model)
• Conductor: high-conductivity tinned copper
• Enclosure: thermoplastic UL94-V0
• Color: RAL7035 grey
• Mounting: DIN rail or direct plate mounting
• Protection rating: IP20
• Connection: direct connection at molded-case circuit breaker output
• Identification: space for color identification marker