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Multi 9TM Miniature Circuit Breakers

UL1077 NC100 Circuit Breakers, UL1053 Ground Fault Protectors

Class 860

Multi 9 NC100 UL 1077 Listed 240 V Miniature Circuit Breakers

●	Intended for use within equipment where branch circuit protection is already provided or not needed

●	Range from 10–80 A

●	20 k AIR at 240 Vac up to 40 A; 5 k AIR at 240 Vac 50–80 A; 10 k AIR at 480Y/277 Vac up to 40 A

●	10 k AIR at 60 Vdc (1P) and 125 Vdc (2P)

●	Suitable for reverse feeding

●	Trip-free mechanism

●	Positive indication of contact disconnect

 

Trip Curve	Use	Magnetic Release
B	For sensitive equipment	3–5 x ampere rating
C	For typical loads	7–10 x ampere rating (7–14 for DC)
D	For high inrush	10–14 x ampere rating

 

Table 7.30:

UL 489 NC100 Circuit Breakers (240 Vac)

Rating	1P	$ Price	2P	$ Price	3P	$ Price	4P	$ Price
B Curve—7–10 x Ampere Rating (7–14 DC)
80 A	MG27164	109.00	MG27175	218.00	MG27186	326.00	MG27197	481.00
C Curve—7–10 x Ampere Rating (7–14 DC)
10 A	MG27154	84.00	MG27166	183.00	MG27177	266.00	MG27188	351.00
15 A	MG18256	84.00	MG18271	183.00	MG18286	266.00	—	—
16 A	MG27155	84.00	MG27167	183.00	MG27178	266.00	MG27189	351.00
20 A	MG27156	84.00	MG27168	183.00	MG27179	266.00	MG27190	351.00
25 A	MG27157	84.00	MG27169	183.00	MG27180	266.00	MG27191	351.00
30 A	MG18257	84.00	MG18272	183.00	MG18287	266.00	—	—
32 A	MG27158	84.00	MG27170	183.00	MG27181	266.00	MG27192	351.00
35 A	MG18258	84.00	MG18273	183.00	MG18288	266.00	—	—
40 A	MG27159	84.00	MG27171	183.00	MG27182	266.00	MG27193	351.00
50 A	MG27160	84.00	MG27172	183.00	MG27183	266.00	MG27194	351.00
60 A	MG18259	106.00	MG18274	201.00	MG18289	300.00	—	—
63 A	MG27162	106.00	MG27173	201.00	MG27184	300.00	MG27195	410.00
80 A	MG27163	109.00	MG27174	218.00	MG27185	326.00	MG27196	481.00
D Curve—10–14 x Ampere Rating
10 A	MG27333	84.00	MG27344	183.00	MG27355	266.00	MG27366	351.00
15 A	MG18261	84.00	MG18276	183.00	MG18291	266.00	—	—
16 A	MG27334	84.00	MG27345	183.00	MG27356	266.00	MG27.67	351.00
20 A	MG27335	84.00	MG27346	183.00	MG27357	266.00	MG27368	351.00
25 A	MG27336	84.00	MG27347	183.00	MG27358	266.00	MG27369	351.00
30 A	MG18262	84.00	MG18277	183.00	MG18292	266.00	—