18 Rockwell Automation Publication 2100-IN012G-EN-P - August 2016
Chapter 1 General Information
M All Changed to serpentine DeviceNet cabling system May 2001
N All New design for 100,000 A bus bracing and begin use of right-hand sidesheet with integral mounting flanges. May 2009
P All New design for bus covers February 2012
(1) Replacement and renewal parts are no longer supported. For more information, contact Rockwell Automation LV MCC Technical Support at 1.440.646.5800 and follow the prompts to Allen-Bradley >
Low Voltage Motor Control Centers > Post Shipment Support.
Table 1 - Sections
Series
Letter
Scope Description of Change Date Implemented in
the U.S.
Table 2 - 2100 Units
Series
Letter
Scope Description of Change Date Implemented in
U.S.
A
(1)
— Original design February 1971
B
(1)
All sizes Changed terminal blocks November 1976
C
(1)
All sizes Changed handle mechanism to Cutler-Hammer MCPs June 1979
D
(1)
Size 5 Changed from ITE to Allen-Bradley 400A disconnect April 1981
E
(1)
All sizes Changed from Bulletin 709 series K starters to Bulletin 500 line starters April 1981
F
(1)
All sizes Redesign of gasketing, wraparound and unit support pan for Bulletin 700 line October 1982
G
(1)
All sizes Redesign of gasketing, wraparound and unit support pan for Bulletin 500 line October 1982
H
(1)
All sizes Changed to new door, circuit breaker mechanism and control station April 1984
J
(1)
Size 5 Changed to Bulletin 500 series L October 1984
Size 3 Changed to new PCP 100A disconnect December 1988
Size 6 Changed to Bulletin 500 series B starters October 1988
K Size 1-5 CB units
and size 1-2 disc
units
Changed handle, operating mechanism and circuit breaker to Cutler-Hammer series C, 150 A, 250 A, 400 A
frame
October 1986
L 21A through 54A Changed to Bulletin 100 line contactors in 21 A, 30 A, 45 A SMC units and original design 24 A, 35 A, 54 A SMC
units
November 1989
M All sizes Changed to new unit grounding system and 600 A, 800 A, 1200 A bolted pressure switch May 1990
N All sizes Changed to PCP 200 A and 400 A disconnect, derated vacuum Bulletin 2112 and 2113 and new pilot device
offerings
January 1993
P0.5 SF CB units
2103L, 2113, 2193
External auxiliary on circuit breakers April 1994
Q All sizes and ratings New disconnect external auxiliary contacts and new 600 A…1200 A circuit breaker operating mechanism May 1996
R SMC units Redesign and upgrade of ratings for 24 A…500 A SMC-2 and SMC-PLUS units. Original design of SMC Dialog
Plus units
August 1997
1200A 2193 Redesign of 1200A, 2193F and 2193M units November 1997
800A 2193 Changed circuit breakers to MDL Frame November 1998
225A 2193F Changed circuit breakers from J Frame to F Frame October 1999
T 2000A 2193 Changed to flange mounted operating handle November 2000
All sizes Changed the Bulletin 800MR and Bulletin 800T-PS pilot devices to Bulletin 800Es November 2000
All 1.5 space factor
units
Changed unit bottom plate November 2000
U All except 2100-SD1 Changed to new Bulletin 1497 control circuit transformer July 2001
2100-SD1 Changed smoke detector head and base components November 2001
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