Hager SBN380 SBN Load Break Switch 3P 80 A DIN Rail

The Hager SBN380 is a 3-pole load break switch (disconnector) rated at 80 A and 400 V AC, intended for DIN rail installation in electrical distribution panels. With an insulation voltage of 440 V and an impulse withstand voltage of 6000 V, it is rated to IEC 60947-3 with a making capacity of 1.35 kA at 415 V AC.

Technical specifications:

• Catalog reference: SBN380
• Manufacturer: Hager
• Product type: 3-pole load break switch (disconnector)
• Number of poles: 3 (3P)
• Rated current: 80 A
• Rated operating voltage (Ue): 400 V AC
• Insulation voltage (Ui): 440 V
• Impulse withstand voltage (Uimp): 6000 V
• Conditional short-circuit current (Icc) with gl-gG fuse: 0.96 kA
• Making capacity (Icm) at 415 V AC per IEC 60947-3: 1.35 kA
• Rated short-time current (Icw, 1 s): 0.96 kA
• Current carrying capacity AC21 (Cat. A and B): 80 A
• Current carrying capacity AC22 (Cat. A and B): 80 A
• Make contacts: 3; break contacts: 0
• Frequency: 50-60 Hz
• IP rating: IP20
• Number of modules: 3
• Dimensions (H x W x D): 83 x 52.50 x 68 mm
• Connection cross-section, flexible conductor: 6-35 mm²
• Connection cross-section, rigid conductor: 6-50 mm²
• Lower terminal type: biconnect (modular device compatible)
• Operating temperature: -20 to 70°C
• Storage/transport temperature: -40 to 80°C
• Mechanical life: 40,000 switching cycles
• Electrical life at rated load (AC21 and AC22): 2,500 operations
• Total power dissipation at rated current: 8.10 W (2.70 W per pole)
• RoHS compliant: Yes; REACh-SVHC free: Yes

Features and benefits:

• biconnect lower terminal system allows direct integration with compatible modular DIN rail devices
• Accepts flexible conductors from 6-35 mm² and rigid conductors from 6-50 mm², covering a wide range of wiring configurations
• Operating temperature range of -20 to 70°C supports use across varying installation environments
• RoHS compliant and REACh-SVHC free, meeting current environmental and chemical safety requirements

Applications:

• Main isolator in residential distribution boards and consumer units
• Load disconnection in commercial and light industrial control panels
• Manual circuit isolation in DIN rail panel assemblies
• Building electrical installations requiring 3-pole load break switching at 80 A

Also known as: Hager SBN380, 3-pole disconnector switch 80A, load break switch DIN rail.