Soft Starters

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SMC™ Flex Smart Motor Controllers

Control Options (open and enclosed)

Option	Description	Cat. No. Modification
Pump Control	Provides smooth motor acceleration and deceleration, reducing surges caused by the starting and stopping of centrifugal pumps. Starting time is adjustable from 0…30 s, and stopping time is adjustable from 0…120 s.	B¬
Braking Control	Provides Smart Motor Braking (SMB), Accu-Stop, and Slow Speed with Braking.	D¬

Enclosed Options

Option	Description	Cat. No. Modification
Push Buttons	Start-Stop Push Button	-1
	Start-Stop Push Button with H-O-A Selector Switch	-1F
	Soft Stop Push ButtonT	1XA
	Pump Stop Push ButtonT	1XB
	Slow Speed Push ButtonT	1XC
	Brake Push ButtonT	1XD
	Accu-Stop/Slow Speed Push ButtonT	1XE
Selector Switch	Hand-Off-Auto Selector Switch	-3
	SMC-Off-Bypass Selector Switch	-3B ª
Pilot Lights	Transformer Pilot Light - Green Power On Indicator	-4G
	Transformer Pilot Light - Red Run Indicator	-4R
	Push-to-Test Pilot Light - Red Run Indicator	-5R
Control Circuit Transformer	Control Circuit Transformer (fused primary and secondary)	-6P
	Additional 100VA Control Circuit Transformer (fused primary and secondary)	-6PX
Protective Modules	480V Line Side Protective Module	-8L
	600V Line Side Protective Module
	480V Load Side Protective Module	-8M
	600V Load Side Protective Module
	480V Both Line and Load Side Protective Modules	-8B
	600V Both Line and Load Side Protective Modules
Human Interface Module	Door-mounted, Full Numeric (Type 4/12)	-HC3
Communication Module	Remote I/O	-20R
	RS-485	-20S
	DeviceNet	-20D
	Ethernet/IP	-20E
	Control Net	-20C
	ProfiBUS	-20P
Disconnect Auxiliary	N.O. disconnect auxiliary mounted on operating mechanism	-98
	N.C. disconnect auxiliary mounted on operating mechanism	-99
Circuit Breaker Auxiliary	Internal N.O. circuit breaker auxiliary	-98X
	Internal N.C. circuit breaker auxiliary	-99X
Service Entrance Label	Service Entrance Label	-SEL
U.L. Label	U.L. Label	-UL

¬ Add the designated letter to the end of the cat. no. Example: To add the Pump Control option: Cat. No. 150-F361NBDB or Cat. No. 152H-F361FBDB-57.
T Option push buttons are available only when the corresponding option module is selected. Example: Cat. No. 150-F108FBDB-1XB.
ª Bypass contactor and overload are not included with this option. A -NB or -BP needs to be added to the catalog string to add these devices.

Option	Description	Cat. No. Modification
NEMA Bypass Contactor and Overload Relay	5…43 A	-NB
	60…85 A
	108…135 A
	201…251 A
	317…361 A
	480 A
NEMA Isolation Contactor	5…43 A	-NI
	60…85 A
	108…135 A
	201…251 A
	317…361 A
	480 A
MCS Isolation Contactor	5…43 A	15xB-F-
	60…85 A
	108…135 A
MCS Bypass Contactor and Overload Relay	5…43 A	-BP
	60…85 A
	108…135 A
	201…251 A
	317…361 A