Product designation				Motor protection circuit breaker
Product type designation				SM1R
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				13…18
Rated current (In)			A	18
Magnetic tripping				13 x In
Power dissipation per pole
		min	W	1.34
		max	W	2.57
Operational short-circuit current breaking capacity (Ics) at AC
		230V	kA	100
		400V	kA	100
		440V	kA	5
		500V	kA	5
		690V	kA	2
Maximum short-circuit current breaking capacity (Icu) at AC
		230V	kA	100
		400V	kA	100
		440V	kA	10
		500V	kA	10
		690V	kA	4
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	390
UL technical data
Motor Disconnect
		at 480V	kA	30
		at 600V	kA	30
		protection		200A class J
Group Motor Installation
		at 480V	kA	30
		at 600V	kA	30
		protection		200A class J
Maximum UL/CSA horsepower ratings single-phase
		110V-120V	HP	1
		220V-240V	HP	3
Maximum UL/CSA horsepower ratings three-phase, 3-pole
		200V-208V	HP	5
		220V-240V	HP	5
		440V-480V	HP	10
		550V-600V	HP	15
ETIM classification
ETIM 8.0				EC000074 - Motor protection circuit-breaker

Documents

01 - Motor protection circuit breakers (eng)

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

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

SM1R1800

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Motor protection circuit breaker, IEC breaking capacity Icu 100kA at 400V, 13...18A

Type of product: Motor protection circuit breaker
Thermal trip adjustment range [A]: 13…18
Rated current In [A]: 18
Short-circuit current breaking capacity (Icu) at AC 400V [kA]: 100
Type of protection: Magnetic and thermal
Type of control: Rotary knob
Certified UL Type E: No

Order code	SM1R1800
Weight [g]	340
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	090X047X086
Volume [cm³]	363.78
Bar code [EAN13]	8013975216378
HS Code	85362010