Molded Case Circuit Breakers

Catalogs > Industrial Controls Catalog > Motor Control, IEC > Molded Case Circuit Breakers > Bulletin 140U R-Frame

Bulletin 140U R-Frame

Product Selection — 2500 A, R-Frame

• UL 489
  
• CSA 22.2, No. 5
  
• IEC 60947-2
  
• CE
  
• KEMA
  
• CCC
  

Note: Terminal box lugs must be ordered separately. See Terminal Lugs.

Assembled Circuit Breakers, Electronic Trip Units

Rated Current In [A]	Adjustment Range Ir [A]	Protection Type	Breaking Capacity (50 Hz)								Interrupting Rating (60 Hz) [kA]			Cat. No.
			Icu /Ics [kA]
			220…240V		380…415V		500V		690V		240V	480V	600V
1600	Select Rating Plug⋆	LS	135	100	70	50	—	—	25	13	125	65	50	140U-R6L3-E16
		LSI	135	100	70	50	—	—	25	13	125	65	50	140U-R6H3-E16
		LSG	135	100	70	50	—	—	25	13	125	65	50	140U-R6G3-E16
		LSIG	135	100	70	50	—	—	25	13	125	65	50	140U-R6I3-E16
2000	Select Rating Plug⋆	LS	135	100	70	50	—	—	25	13	125	65	50	140U-R6L3-E20
		LSI	135	100	70	50	—	—	25	13	125	65	50	140U-R6H3-E20
		LSG	135	100	70	50	—	—	25	13	125	65	50	140U-R6G3-E20
		LSIG	135	100	70	50	—	—	25	13	125	65	50	140U-R6I3-E20
2500	Select Rating Plug⋆	LS	135	100	70	50	—	—	25	13	125	65	50	140U-R6L3-E25
		LSI	135	100	70	50	—	—	25	13	125	65	50	140U-R6H3-E25
		LSG	135	100	70	50	—	—	25	13	125	65	50	140U-R6G3-E25
		LSIG	135	100	70	50	—	—	25	13	125	65	50	140U-R6I3-E25
100 kA @ 480V
1600	Select Rating Plug⋆	LS	200	100	100	50	—	—	35	18	200	100	65	140U-R0L3-E16
		LSI	200	100	100	50	—	—	35	18	200	100	65	140U-R0H3-E16
		LSG	200	100	100	50	—	—	35	18	200	100	65	140U-R0G3-E16
		LSIG	200	100	100	50	—	—	35	18	200	100	65	140U-R0I3-E16
2000	Select Rating Plug⋆	LS	200	100	100	50	—	—	35	18	200	100	65	140U-R0L3-E20
		LSI	200	100	100	50	—	—	35	18	200	100	65	140U-R0H3-E20
		LSG	200	100	100	50	—	—	35	18	200	100	65	140U-R0G3-E20
		LSIG	200	100	100	50	—	—	35	18	200	100	65	140U-R0I3-E20
2500	Select Rating Plug⋆	LS	200	100	100	50	—	—	35	18	200	100	65	140U-R0L3-E25
		LSI	200	100	100	50	—	—	35	18	200	100	65	140U-R0H3-E25
		LSG	200	100	100	50	—	—	35	18	200	100	65	140U-R0G3-E25
		LSIG	200	100	100	50	—	—	35	18	200	100	65	140U-R0I3-E25
⋆ Select proper rating plug to cover thermal trip equipment.

Rating Plugs

1600 A Frame		2000 A Frame		2500 A Frame
Rated Operational Current In [A]	Cat. No.	Rated Operational Current In [A]	Cat. No.	Rated Operational Current In [A]	Cat. No.
800	140U-R16RP3-E80	1000	140U-R20RP3-E10	1200	140U-R25RP3-E12
1000	140U-R16RP3-E10	1200	140U-R20RP3-E12	1250	140U-R25RP3-E125
1200	140U-R16RP3-E12	1250	140U-R20RP3-E125	1600	140U-R25RP3-E16
1250	140U-R16RP3-E125	1400	140U-R20RP3-E14	2000	140U-R25RP3-E20
1400	140U-R16RP3-E14	1600	140U-R20RP3-E16	2500	140U-R25RP3-E25
1500	140U-R16RP3-E15	2000	140U-R20RP3-E20	—	—
1600	140U-R16RP3-E16	—	—	—	—

Protection Type

	Protection Type∆
	LS	LSI	LSG	LSIG
Short Time Range	2…8 x In	2…8 x In	2…8 x In	2…8 x In
Short Time Delay	—	1…300 ms	—	1…300 ms
Ground Fault Pickup	—	—	200…1200 A	200…1200 A
Ground Fault Delay	—	—	1…500 ms	1…500 ms

∆ Protection Type Definitions

• L: Adjustable long delay pickup (by adjustable rating plug)
  
• S: Adjustable short delay pickup with fixed short delay time (I²t response) or adjustable short delat time (flat response)
  
• I: Adjustable instantaneous pickup by setting short delay time to instantaneous
  
• G: Adjustable ground fault pickup with adjustable ground fault delay (flat response)