Product designation				Motor protection circuit breaker
Product type designation				SM1P
Electrical features
Number of poles			Nr.	3
Magnetic protection				yes
Thermal protection				yes
Phase failure detection				yes
Rated insulation voltage Ui IEC/EN			V	690
Rated impulse withstand voltage Uimp			kV	6
Rated frequency			Hz	50/60
Thermal trip adjustment range				2.5…4
Rated current (In)			A	4
Magnetic tripping				13 x In
Power dissipation per pole
		min	W	0.90
		max	W	2.29
Operational short-circuit current breaking capacity (Ics) at AC
		230V	kA	100
		400V	kA	100
		440V	kA	100
		500V	kA	100
		690V	kA	3
Maximum short-circuit current breaking capacity (Icu) at AC
		230V	kA	100
		400V	kA	100
		440V	kA	100
		500V	kA	100
		690V	kA	3
Tripping class				10A
IEC Utilization category				A
Operations
Mechanical life			cycles	100000
Electrical life			cycles	100000
Mechanical features
Tightening torque for terminals
		min	Nm	2.5
		max	Nm	3
		min	Ibin	22
		max	Ibin	26.5
Max number of wires simultaneously connectable			Nr.	2
Conductor section
	AWG/Kcmil
		min		16
		max		8
	Flexible w/o lug conductor section
		min	mm²	1
		max	mm²	10
	Flexible c/w lug conductor section
		min	mm²	1
		max	mm²	10
	Flexible with insulated spade lug conductor section
		min	mm²	1
		max	mm²	10
Screwdriver				PH2
Power terminal protection according to IEC/EN 60529				IP20 on front
Cable stripping lenght
		main circuit	mm	12
Ambient conditions
Temperature
	Operating temperature
		min	°C	-20
		max	°C	+60
	Storage temperature
		min	°C	-50
		max	°C	+80
	Compensation temperature
		min	°C	-20
		max	°C	+50
Max altitude			m	3000
Operating position
		normal		Vertical plan
		allowable		Any
Fixing				Screw / DIN rail 35mm
Weight			g	350
UL technical data
Motor Disconnect
		at 240V	kA	30
		at 480V	kA	30
		at 600V	kA	30
		protection		100A class J
Group Motor Installation
		at 240V	kA	30
		at 480V	kA	30
		at 600V	kA	30
		protection		100A class J
Tap Conductor Protection
		at 480Y/277V	kA	50
		at 600Y/347V	kA	50
Maximum UL/CSA horsepower ratings single-phase
		110V-120V	HP	1/8
		220V-240V	HP	1/3
Maximum UL/CSA horsepower ratings three-phase, 3-pole
		200V-208V	HP	3/4
		220V-240V	HP	3/4
		440V-480V	HP	2
		550V-600V	HP	3

Documents

01 - Motor protection circuit breakers (eng)

Motor protection circuit breakers SM1P… - SM1R… (eng)
I489IGBDE09_22

FAQ for motor protection circuit breakers SM1…, SM2..., SM3… (eng)
F007IGB01_20
FAQ for undervoltage trip releases with early-make contacts SM1X15...P (eng)
F011IGB05_20
FAQ for motor protection circuit breakers SM1P…, SM1R... (eng)
F046IGB07_21

LOVATO Electric - Motor protection circuit breakers SM series
TUTORIAL VIDEO: Tripping protection notification - SM series motor protection circuit breakers
TUTORIAL VIDEO: Door lock handle assembly - SM series motor protection circuit breakers
TUTORIAL VIDEO: Box assembly - SM Series motor protection circuit breakers
TUTORIAL VIDEO: Panel mounting - SM... Motor protection circuit breakers
TUTORIAL VIDEO: Assembly of the accessories - SM series motor protection circuit breakers
TUTORIAL VIDEO: Mounting in modular boxes - SM... Motor protection circuit breakers
TUTORIAL VIDEO: Connection of contactor/circuit breaker - SM Series motor protection circuit breakers

Certifications

cULus
EAC

Conformity

IEC/EN 60947-1
IEC/EN 60947-2
IEC/EN 60947-4-1
UL508
CSA C22.2 n° 14

Products > Motor protection circuit breakers

SM1P0400

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Motor protection circuit breaker, IEC breaking capacity Icu 100kA at 400V, 2.5...4A

Type of product: Motor protection circuit breaker
Thermal trip adjustment range: 2.5…4
Rated current (In): 4
Maximum short-circuit current breaking capacity (Icu) at AC 400V: 100
Type of protection: Magnetic and thermal
Type of control: Push button
Certified UL Type E: No

Order code	SM1P0400
Weight [g]	295
Qty. per package	10
Multiple qty. of packs per order	10
Package dimensions [mm]	080X047X098
Volume [cm³]	368.48
Bar code [EAN13]	8013975216170
HS Code	85362010