Bulletin 140UE N-Frame

Product Selection — 1250 A, N-Frame

• IEC 60947-2
  
• CE
  
• KEMA-KEUR
  

Note: Terminal box lugs and mounting hardware must be ordered separately. See External Accessories

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]			3-Pole	4-Pole
	Thermal Trip Ir = 0.5…1.0 x In	Magnetic Trip Im = 2…8 x In		Icu /Ics [kA]											Cat. No.	Cat. No.
				220…240V		380…415V		500V		690V		240V	480V	600V
50 kA Assembled Electronic Circuit Breakers
1250	600…1250¬	2400..10000	LS	100	100	70	50	35	18	25	13	100	65	35	140UE-N7L3-E12	140UE-N7L4-E12
			LSI	100	100	70	50	35	18	25	13	100	65	35	140UE-N7H3-E12	140UE-N7H4-E12
			LSG	100	100	70	50	35	18	25	13	100	65	35	140UE-N7G3-E12	140UE-N7G4-E12
			LSIG	100	100	70	50	35	18	25	13	100	65	35	140UE-N7I3-E12	140UE-N7I4-E12
100 kA Assembled Electronic Ciruit Breakers
1250	600…1250¬	2400..10000	LS	200	100	100	50	65	33	35	18	200	100	50	140UE-N0L3-E12	140UE-N0L4-E12
			LSI	200	100	100	50	65	33	35	18	200	100	50	140UE-N0H3-E12	140UE-N0H4-E12
			LSG	200	100	100	50	65	33	35	18	200	100	50	140UE-N0G3-E12	140UE-N0G4-E12
			LSIG	200	100	100	50	65	33	35	18	200	100	50	140UE-N0I3-E12	140UE-N0I4-E12
¬ Breakers include adjustable rating plug 600/800/1000/1200 A

Isolation Disconnector — IEC 60974-3

Rated Current In [A]	Magnetic Trip 10 x In	Breaking Capacity (50 Hz) Icu /Ics [kA]								Interrupting Rating (60 Hz) [kA]			Cat. No.	Cat. No.
		220…240V		380…415V		500V		690V		240V	480V	600V
1250	12500	100	100	70	50	35	18	25	13	100	65	35	140UE-N7S3-E12	140UE-N7S4-E12

Accessories — 1250 A, N-Frame

Internal Control Modules — Field Installed

	Description		Mounting Location	Diagram	Cat. No.
	Auxiliary Contact (AX) Electrically indicates "ON/OFF" status of breakers	(1) 1a-1b			140U-N-EA1
		(2) 1a-1b	Left AND Right side		140U-N-EA2
	Alarm Contact (AL) Electrically indicates when the breaker is in the "TRIPPED" state	(1) 1M (make)-1B (break)			140U-N-ER1
			Right side ONLY
	Auxiliary/Alarm Contact (AX/AL) Combination Combination of auxiliary contact and alarm contact	(1) 1a-1b (1) 1M (make)-1B (break)			140U-N-EA1R1
			Right side ONLY
	Shunt Trip (SNT) Provides remote tripping of the circuit breaker Undervoltage trip not available when shunt trip is used	12…24V, 50/60/DC			140U-N-SNJ
		110…240V AC			140U-N-SND
		380…440V AC, 220…250V DC			140U-N-SNN
		480…600V, 50/60 Hz	Left side ONLY		140U-N-SNB
	Undervoltage Release (UVT) Automatically trips breaker when voltage falls between preset value, 35…70% Shunt trip is not available when undervoltage release is used	24V, 50/60 Hz			140U-N-UJ
		110…127V, 50/60 Hz			140U-N-UD
		208…240V, 50/60 Hz			140U-N-UA
		380…500V, 50/60 Hz	Left side ONLY		140U-N-UB

Internal Control Modules — Factory Installed

Left side only

Mounting Location

Right side only

(1) Shunt Trip (SNT)or(1) Undervoltage Release (UVT) (1) Auxiliary contact (AX)or(2) Auxiliary contacts (AX)or(1) Alarm contact (AL)or(1) Alarm contact (AL) + Auxiliary contact (AX)

Auxiliary and Alarm Contacts	Suffix
(1) AX	- A
(2) AX	- B
(1) AL	- D
(1) AX + (1) AL	- F

Shunt Trip Combinations				Suffix
(1) SNT only				- PÄ
(1) AX + (1) SNT				- QÄ
(2) AX + (1) SNT				- RÄ
(1) AX + (1) AL + (1) SNT				- TÄ
(1) AL + (1) SNT				- VÄ
ÄStandard Voltage Suffix Codes¬
Voltage [V]	12…24	110…240	380…440	480…600
AC, 50/60 Hz	J	D	N	B
Voltage [V]	12…24	110…125	220…250	—
DC	J	D	N	—

Undervoltage Release Combinations				Suffix
(1) UVT only				- GÄ
(1) AX + (1) UVT				- HÄ
(2) AX + (1) UVT				- JÄ
(1) AX + (1) AL + (1) UVT				- LÄ
(1) AL + (1) UVT				- NÄ
ÄStandard Voltage Suffix Codes¬
Voltage [V]	24	110…127	208…240	380…480
AC, 50/60 Hz	J	D	A	B
Voltage [V]	—	—	—	—
DC	—	—	—	—

¬  For additional voltages, consult your local Rockwell Automation sales office or Allen-Bradley distributor.

External Accessories

	Description		Cat. No.
	Flex-Cable Operating Mechanism NEMA Type 1/3/12/4/4X Flange-Mount Handle	4 ft. (1.2 m) Cable	140U-N-FCX04
		6 ft. (1.9 m) Cable	140U-N-FCX06
		10 ft. (3.0 m) Cable	140U-N-FCX10
	Rotary, Variable-Depth Operating Mechanism Type 1/12 Rotary Handle 12 in. (30.48 cm) operating rod	Black Handle	140U-N-RM12B
	Phase Barriers Provides additional phase clearance when special connections that extend past the circuit breaker housing are required	Qty: 2	140U-N-PB
	Padlock Kit Padlocking Hasp Lock-OFF only	Qty: 1	140U-N-PL
	Motor Operator Remotely opens, closes, and resets the circuit breaker 110…240V AC	Qty: 1	140U-N-EOPD
	Motor Operator, 230..240V AC	Qty: 1	140U-N-EOPA
	Replacement Mounting Hardware (4) M8 - 1 x 35 mm	Qty: 1	140U-M-MHM

Terminal Lugs

	Product Description	Terminal Body Material	Wire Type	Wire Size, AWG	Wire Size, Metric	Pkg. Quantity	Cat. No.
	Terminal Lug	Copper	Cu	(4) 3/0…400 MCM	(4) 95…185 mm2	Qty: 1	140U-N-TLC4M
		Aluminum	Cu/Al	(4) 4/0…500 MCM	(4) 120…300 mm2	Qty: 1	140U-N-TLA4M

Approximate Dimensions — 1200 A, N-Frame

Dimensions are in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.

	A3	A4	B	C	D	E	F	G	H
H-Frame	77 (3)	102 (4)	140 (5-1/2)	88 (3-1/2)	75 (3)	25.4 (1)	96.8 (3-13/16)	24.6 (31/32)	22.4 (7/8)
J-Frame	105 (4-1/8)	140 (5-1/2)	178 (7)	113 (4-29/64)	88 (3-1/2)	35 (1-3/8)	139.7 (5-1/2)	19.8 (25/32)	20.6 (13/16)
L-Frame	140 (5-1/2)	184 (7-1/4)	258 (10-5/32)	138 (5-7/16)	110 (4-21/64)	43.7 (1-23/32)	214.4 (8-7/16)	21.3 (27/32)	24.7 (31/32)
M-Frame	210 (8-17/64)	—	407 (16-1/64)	139 (5-15/32)	104 (4-3/32)	69.9 (2-3/4)	374.7 (14-3/4)	16 (5/8)	26.2 (1-1/32)
N-Frame	210 (8-17/64)	280 (11-1/64)	407 (16-1/64)	183 (7-13/64)	140 (5-1/2)	69.9 (2-3/4)	374.7 (14-3/4)	16 (5/8)	29.5 (1-5/32)