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Supplemental and Obsolescence Digest 174

Circuit Breaker Accessories

Field-Installable Accessories

 

Complete field-installable accessory catalog number by inserting suffix from 3-24 between the parentheses in the catalog numbers shown in the table below. (Example: NA11212) See 3-24 for accessory pricing; add 20% to factory-install field-installable devices.

 

Table 3.64:

Field-Installable Accessories for Thermal-Magnetic and Electronic Trip Circuit Breakers

Circuit Breaker	Shunt Trip	Ground-fault Shunt Tripb	Undervoltage Trip	Auxiliary Switches	Alarm Switch
Miniature Circuit Breakers, EH and EH-PL	Factory-Installed Only	Not Available	Not Available	Factory-Installed Only	Factory-Installed Only
FA, FH, FC, FI, KA, KH, KC, KI	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only
LA, LH Series 4c	LA1(  )	LA1G	LA1 (  )	LA1(  )	Factory-Installed Only Right Pole
Q4	LA1(  )	LA1G	LA1 (  )	LA1(  )	Factory-Installed Only Right Pole
LC, LE, LI, LX, LXI	LC1(  )	LC1G	LC1 (  )	LC1(  )	Factory-Installed Only
MA, MH Series 2	MA1(  )	MA1G	MA1 (  )	MA1(  )	Factory-Installed Only Center Pole
ME, MX	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only	Factory-Installed Only
NA, NC, NE, NX Series 1, 2, 3	NA1(  )	NA1(  )	NA1(  )	NA1(  )	NA1(  )
PA, PH, PC Series 4	PA1(  )	Factory-Installed Only	PA11121 PA11124	PA1(  )	Factory-Installed Only
PE, PX Series 4, 5, 6	PA1(  )	Factory-Installed Only	PA11121 PA11124	PA1(  )	Factory-Installed Only
a Combination accessory in right pole with factory-installed alarm switch must also be factory-installed on MA circuit breakers. b Used with obsolete GP Ground-Censor® system or add-on ground-fault modules. c With LA and LH top-feed circuit breakers (suffix MT, I-Line jaws on OFF end) all accessories must be factory installed.

 

Complete field-installable accessory catalog number by inserting suffix from 3-24 between the parentheses in the catalog numbers shown in the table below. (Example: NA11212) See 3-24 for accessory pricing; add 20% to factory-install field-installable devices.

 

Table 3.65:

Accessory Mounting Locations

	LA, LH, Q4 Series 4 circuit breakers or newer = Field-installable accessories LC, LI, LX, LXI circuit breakers = Field-installable accessories MA, MH Series 2 circuit breakers or newer = Field-installable accessories ME/MX circuit breakers = Not field-installable accessories Both accessory ports will accept shunt trips, UVRs and auxiliary switches. Alarm switches are factory installable only (right pole). Maximum of one device per port.
	NA, NC, NE, NX circuit breakers - FIeld-installable accessories “L” port and “R” port will accept shunt trips, alarm switches and UVRs; “R2” port will accept auxiliary switches. Maximum of one device per port.
	PA, PH, PC, PE, PX Series 4 circuit breakers or newer = FIield-installable accessories.   “L1” and “L2” or “R1” and “R2” port combinations are required to mount a single shunt trip. Both “L2” and “R2” ports will accept a UVR. Both “L1” and R1” ports will accept auxiliary switches. If alarm switch is factory installed in PA or PC circuit breaker, it will be installed in “R2” port. For a PE or PX circuit breaker, the alarm switch will be factory installed in “L2” port.

 

DE2	Discount Schedule