Eaton Magnum SB Series - Drawout Circuit Breaker Dimensions; Drawout Cassette Dimensions; Figure 83. Typical Narrow Frame Cassette; Figure 84. Typical Basic Cassette (Without Stabs)

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Instructional Leaet IB2C12063H03
Effective March 2012
Instructions for Installation, Operation and
Maintenance of Magnum SB Insulated Case
Low Voltage Power Circuit Breakers
EATON CORPORATION www.eaton.com
Drawout Circuit Breaker Dimensions
The Magnum SB drawout circuit breaker connects to the fixed
primary stabs of the drawout cassette through the primary
finger clusters attached to the rear of the circuit breaker. Three
different frame sizes cover all Magnum SB circuit breakers from
an overall dimensional standpoint. Circuit breaker drawings can
be found in Engineering Data TD01301004E.
Figure 83. Typical Narrow Frame Cassette (Horizontal Terminals)
Figure 84. Typical Basic Cassette (Without Stabs)
Drawout Cassette Dimensions
Cassette drawings provide all the dimensional information
required for all mounting configurations and can also be found
in Engineering Data TD01301004E. Review carefully for a
specific installation.
Figure 85. Typical Standard Cassette (Vertical Terminals)
Figure 86. Typical Universal Cassette, 4-Pole (Flat Terminal Pads)