Molded Case Circuit Breakers

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

Bulletin 140U M-Frame

Accessories — 800 A, M-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-M-EA1
		(2) 1a-1b	Left AND Right Side		140U-M-EA2
	Alarm Contact (AL) Electrically indicates when the breaker is in the "TRIPPED" state	(1) 1M (make)-1B (break)			140U-M-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-M-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-M-SNJ
		110…240V AC, 110…125V DC			140U-M-SND
		380…440V AC, 220…250V DC			140U-M-SNN
		480…600V, 50/60 Hz	Left Side Only		140U-M-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-M-UJ
		110…127V, 50/60 Hz			140U-M-UD
		208…240V, 50/60 Hz			140U-M-UA
		380…500V, 50/60 Hz	Left Side Only		140U-M-UB

Note: For Factory-Installed internal control modules, please see Internal Control Modules — Factory Installed

For use with H-, J-, K-, L-, M-, and N-Frame Molded Case Circuit Breakers

External Accessories

	Description			Cat. No.
	Flex-Cable Operating Mechanism Includes handle, cable, operating, and bail mechanism Pre-assembled and adjusted UL Type 1/3/12/4/4X Flange-Mount Operating Handle Non-Metallic		4 ft (1.3 m) Cable	140U-M-FCX04
			6 ft (1.8 m) Cable	140U-M-FCX06
			10 ft (3.0 m) Cable	140U-M-FCX10
	Flex-Cable Operating Mechanism Includes handle, cable, operating, and bail mechanism Pre-assembled and adjusted UL Type 4/4X Flange-Mount Operating Handle Stainless Steel		4 ft (1.3 m) Cable	140U-M-FCS04
			6 ft (1.8 m) Cable	140U-M-FCS06
			10 ft (3.0 m) Cable	140U-M-FCS10
	Flex-Cable Operating Mechanism Includes handle, cable, operating, and bail mechanism Pre-assembled and adjusted Painted metal — Type 1/12 Flange mount operating handle		4 ft (1.2 m) Cable	140U-M-FMX04
			6 ft (1.9 m) Cable	140U-M-FMX06
			10 ft (3.0 m) Cable	140U-M-FMX10
	Rotary, Variable-Depth Operating Mechanism UL Type 3/12/4/4X, IP 66 Rotary Handle 12 in. (30.48 cm) operating rod		Black Handle	140U-M-RVM12B
			Red/Yellow Handle	140U-M-RVM12R
	Rotary, Variable-Depth Operating Mechanism UL Type 3/12/4/4X, IP 66 Rotary Handle 21 in. (53.34 cm) operating rod		Black Handle	140U-M-RVM21B
			Red/Yellow Handle	140U-M-RVM21R
	Rotary, Variable-Depth Operating Mechanism with Internal NFPA79 Operating Handle External UL Type 3/12/4/4X, IP 66 Rotary Handle 12 in. (30.48 cm) operating rod		Black Handle	140U-M-NVM12B
			Red/Yellow Handle	140U-M-NVM12R
	Rotary, Variable-Depth Operating Mechanism with Internal NFPA79 Operating Handle External UL Type 3/12/4/4X, IP 66 Rotary Handle 21 in. (53.34 cm) operating rod		Black Handle	140U-M-NVM21B
			Red/Yellow Handle	140U-M-NVM21R
	Terminal Lugs	Copper lug, Cu wire Only (3) 3/0…300 MCM or (3) 95…135 mm2	Qty: 1	140U-M-TLC3
		Aluminum lug, Al or Cu wire (3) 3/0…400 MCM or (3) 95…185 mm2	Qty: 1	140U-M-TLA3
	Terminal Lugs	Aluminum lug, Al or Cu wire (2) 1…500 MCM or (2) 50…240 mm2	Qty: 1	140U-M-TLA2
		Aluminum lug, Al or Cu wire (2) 500…750 MCM or (2) 240…400 mm2	Qty: 1	140U-M-TLA2A
		Copper lug, Cu wire only (2) 2/0…500 MCM or (2) 70…240 mm2	Qty: 1	140U-M-TLC2
	Phase Barriers Provides additional phase clearance when special connections that extend past the circuit breaker housing are required		Qty: 2	140U-M-PB
	Padlock Kit Padlocking Hasp Lock-OFF only		Qty: 1	140U-M-PL
	Replacement Mounting Hardware (4) M8 - 1 x 35 mm §		For use with 3- or 4-Pole MCCBs	140U-M-MHM
§ Supplied with breaker.