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PowerPact H-, J-, and L-Frame Circuit Breakers
Catalog Numbering
9
02/2016
© 2011–2016 Schneider Electric
All Rights Reserved
Table 3: Trip Unit Numbering
Trip Unit Type Character Description
Micrologic Trip Units
U31 X LI Standard Protection
U33X LSI Standard Protection
U43X LSI plus Ammeter
U44X LSIG plus Ammeter
U53X LSI plus Energy Management
U54X LSIG plus Energy Management
M37X Magnetic Only (L-Frame Only)
M38X Motor Protector Circuit Breaker
S40X 400 A Molded Case Switch (L-Frame Automatic Switch)
S60X 600 A Molded Case Switch (L-Frame Automatic Switch)
F40 400 A L-Frame Only (No Trip Unit)
F60 600 A L-Frame Only (No Trip Unit)
Thermal-Magnetic
Trip Units
— Standard Fixed Trip Unit (Suitable for reverse connection)
F06 60 A H-Frame Only (No trip unit)
F15 150 A H-Frame Only (No trip unit)
F25 250 A J-Frame Only (No trip unit)
T Complete Circuit Breaker (Frame + removable trip unit)
S15 150 A Molded Case Switch (H-Frame automatic switch)
S17 175 A Molded Case Switch (J-Frame automatic switch)
S25 250 A Molded Case Switch (J-Frame automatic switch)
C 100% Rated Continuous Current Rating
1
1
100% ratings valid for:
Three-pole H/J frame unit mount and busbar connection
Three-pole/four-pole L-frame 250 A and 400 A unit mount
Three-pole L-frame 250 A and 400 A I-Line
M71 30 A H-Frame Motor Circuit Protector (MCP)
M72 50 A H-Frame Motor Circuit Protector (MCP)
M73 100 A H-Frame Motor Circuit Protector (MCP)
M74 150 A H-Frame Motor Circuit Protector (MCP)
M75 250 A J-Frame Motor Circuit Protector (MCP)
D81 500 Vdc 150–175 A J-Frame Molded Case Circuit Breaker
D82 500 Vdc 200–250 A J-Frame Molded Case Circuit Breaker
D87 500 Vdc 30–70 A H-Frame Molded Case Circuit Breaker
Dxx
500 Vdc 300A–1200A L-Frame Molded Case Circuit Breaker
(Refer to Table 9 for details)
R
100% Rated Continuous Current Rating Complete Circuit Breaker
(frame + removable trip unit)