Magnum SB (ANSI) Low Voltage Insulated Case Power Circuit Breakers
Magnum SB is a Low Voltage Insulated Case Power Circuit Breaker Family, designed for the performance and economic requirements of UL891 Switchboards. Magnum SB Insulated Case Circuit Breakers are UL1066 Listed with lighter duty Short Time Withstand and interruption ratings that are optimized for 480 Vac. Fixed internal instantaneous trips are also included, which are characteristic of most UL489 Molded Case Breakers used in switchboard applications. Magnum SB breakers are designed to provide excellent application flexibility, accessorizaton, safety, and reliable performance with the needs of the customer in mind.
Product Characteristics
Switchboard Class
Up to 635 Vac
3 & 4 Pole Configurations
Draw-out & Fixed Mounted
200 to 6000 Amps Continuous Current
50kA to 150kA Interrupting Ratings
Short Time Withstand up to 100kA
Customer Benefits
Performance
100% rated at full continuous current
3 Frame sizes to facilitate compact enclosure options
High Withstand Breakers for maximum coordination
Current Limiting Magnum SBSE Fuse-less Fast Opening Breakers with high
interrupting and low energy let-thru for reduced arc flash
Protection, Coordination, Information, & Diagnostics with the Digitrip Trip Unit Family:
Micro-processor-based RMS Sensing
Basic to programmable over-current protection & alarms
Ampere & power metering, power quality
Local display for information and diagnostics
Communications with translators to common protocols
Zone selective interlocking for improved coordination
ARMs TechnologiesTM for Arc Flash Reduction
Breaker health monitoring
Safety
ANSI, UL, CSA, & NEMA Certifications & Approvals
Arc flash reduction solutions
Closed door levering and control access
Maintenance, Modification, & Service
UL approved field installable accessories:
Common to all frames and ratings
Easy to add or replace at the point of use
Primary disconnecting contacts are mounted on the breaker for ease of inspection and replacement.
Eaton Engineering Service for start-up and customer support
Product Characteristics
Switchboard Class
Up to 635 Vac
3 & 4 Pole Configurations
Draw-out & Fixed Mounted
200 to 6000 Amps Continuous Current
50kA to 150kA Interrupting Ratings
Short Time Withstand up to 100kA
Customer Benefits
Performance
100% rated at full continuous current
3 Frame sizes to facilitate compact enclosure options
High Withstand Breakers for maximum coordination
Current Limiting Magnum SBSE Fuse-less Fast Opening Breakers with high
interrupting and low energy let-thru for reduced arc flash
Protection, Coordination, Information, & Diagnostics with the Digitrip Trip Unit Family:
Micro-processor-based RMS Sensing
Basic to programmable over-current protection & alarms
Ampere & power metering, power quality
Local display for information and diagnostics
Communications with translators to common protocols
Zone selective interlocking for improved coordination
ARMs TechnologiesTM for Arc Flash Reduction
Breaker health monitoring
Safety
ANSI, UL, CSA, & NEMA Certifications & Approvals
Arc flash reduction solutions
Closed door levering and control access
Maintenance, Modification, & Service
UL approved field installable accessories:
Common to all frames and ratings
Easy to add or replace at the point of use
Primary disconnecting contacts are mounted on the breaker for ease of inspection and replacement.
Eaton Engineering Service for start-up and customer support
