Molded Case Circuit Breakers

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

Bulletin 140U K-Frame

Accessories — 400 A, K-Frame

Internal Control Modules — Field Installed

	Description		Diagram	Mounting Location	Cat. No.
	Auxiliary Contact (AX) Electrically indicates "ON/OFF" status of breakers	(1) 1a-1b			140U-K-EA1
		(2) 1a-1b		Left AND Right side	140U-K-EA2
	Alarm Contact (AL) Electrically indicates when the breaker is in the "TRIPPED" state	(1) 1M (make)-1B (break)			140U-K-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-K-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-K-SNJ
		110…240V AC, 110…125V DC			140U-K-SND
		380…440V AC, 220…250V DC			140U-K-SNN
		480…600V, 50/60 Hz		Left side ONLY	140U-K-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-K-UJ
		110…127V, 50/60 Hz			140U-K-UD
		208…240V, 50/60 Hz			140U-K-UA
		380…500V, 50/60 Hz		Left side ONLY	140U-K-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.
	Terminal Shields IP20 Ingress Protection Rating		140U-K-TS
	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-K-FCX04
		6 ft (1.9 m) Cable	140U-K-FCX06
		10 ft (3.0 m) Cable	140U-K-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 (1.2 m) Cable	140U-K-FCS04
		6 ft (1.9 m) Cable	140U-K-FCS06
		10 ft (3.0 m) Cable	140U-K-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	3 ft (0.9 m) Cable	140U-K-FMX03
		4 ft (1.2 m) Cable	140U-K-FMX04
		6 ft (1.9 m) Cable	140U-K-FMX06
		10 ft (3.0 m) Cable	140U-K-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-K-RVM12B
		Red/Yellow Handle	140U-K-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-K-RVM21B
		Red/Yellow Handle	140U-K-RVM21R
	Rotary, Variable-Depth Operating Mechanism with Internal NFPA 79 Operating Handle External UL Type 3/12/4/4X, IP 66 Rotary Handle 12 in. (30.48 cm) operating rod	Black Handle	140U-K-NVM12B
		Red/Yellow Handle	140U-K-NVM12R
	Rotary, Variable-Depth Operating Mechanism with Internal NFPA 79 Operating Handle External UL Type 3/12/4/4X, IP 66 Rotary Handle 21 in. (53.34 cm) operating rod	Black Handle	140U-K-NVM21B
		Red/Yellow Handle	140U-K-NVM21R
	Rotary, Direct Couple Operating Mechanism Type 1 Rotary Handle Breaker Mounted	Black Handle	140U-K-RCG
	Rotary, Direct Couple Operating Mechanism Type 1 Rotary Handle Breaker Mounted	Red/Yellow Handle	140U-K-RCR
	End Cap Kit Provides 3-phase connections for terminal or bolt-on connections Metric Hardware	Qty: 1	140U-K-ECM
	Phase Barriers Provides additional phase clearance when special connections that extend past the circuit breaker housing are required	Qty: 2	140U-K-PB
	Replacement Mounting Hardware (4) M6 - 1.0 x 45 mm §	1	140U-K-MHM
§ Supplied with breaker.