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Slot-type Photoelectric Sensor SM-45 Series

Slot-type Photoelectric Sensor SM-45 Series.png

Compact Design
The product is small and compact, saving significant space. It shares the same mounting pitch as previous models, allowing for easy replacement.

Power Supply Voltage
The product supports a wide voltage range of 5-24V and is equipped with reverse connection protection and short-circuit protection.

Performance
Equipped with dual outputs and 4-wire NO/NC switching capability.

Kind

Infrared Light

Rated Value

Detection Method		Through-Beam Type
Detection Distance		5mm (Slot Width)
Detecting Objects		Opaque objects larger than 0.8x1.2mm
Differential Distance		Below 0.05mm
Repeat Accuracy		Below 0.01mm
Response Time		Light-On: Below 20us, Light-Off: Below 80us
Response frequency		Above 3KHz
Projection Element		Infrared Light (940)
Power Supply Voltage		DC5~24V±10%, (p-p) Below 10%
Current Consumption		Below 15mA
Control Output	Output form	NPN Open Collector Output Maximum Sink Current: 50mA External Voltage: DC 30V or below Residual Voltage: 1V or below	PNP Open Collector Output Maximum Sink Current: 50mA External Voltage: DC 30V or below Residual Voltage: 1V or below
	Output Action	Light-On NO/NC Selectable
	Indicator Lights	Red LED (Lights Up When Beam is Received)
Power Protection		Reverse Power Connection Protection, Output Short-Circuit Protection
Protection Rating (IP Rating)		IP50
Environmental Performance	Environmental Illumination	Illuminance on Light-Receiving Surface (Fluorescent Lamp): Below 10,000Lux
	Ambient Temperature	Operating Temperature: -25~+55℃, Storage Temperature: -30~+55℃ (No Icing or Condensation)
	Ambient Humidity	Operating Humidity: 5-85%RH, Storage Humidity: 5-95%RH (No Icing or Condensation)
	Insulation Resistance	20MΩ or more (DC500V megohmmeter)
	Voltage Resistance	AC1,000V 50/60Hz 1min
	Vibration Resistance	Frequency 10~2000Hz, Double Amplitude 1.5mm, 2 Hours in X, Y, and Z Directions
	Impact Resistance	Acceleration 500m/s², 3 Times in X, Y, and Z Directions
Wiring Method		Lead-Wire Type (1m)
Material	Outer Casing	ABS
	Cable	Outer Diameter (OD): 2.8mm, 4-Core Cable, Black Frosted
Weight		About 15g (With 1m Cable)

Note: The response frequency is measured by rotating the disk on the right side.

The Pallet Automatically Stops When the Baffle is Detected
Detecting Origin and Over-Travel Motion Using the Baffle on the Mounting Base
The Baffle Refers to the Object Detected by the Sensor for Operation

Slot-type Photoelectric Sensor SM-45 Series

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Subcategory:

Slot-type Photoelectric Sensor

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Factory

Advantage

Eight Reasons to Choose Tengyuanxiang

Quality Assurance

All products strictly follow ISO9001 standards, ensuring 100% factory-out qualification. Backed by a minimum 1-year warranty.

Comprehensive Product Range

Nearly 40 series of automated parts, over 60,000 domestic and international products cover most automated equipment design needs.

Fast Delivery

Over 95% of products shipped within 1-7 days.

Zero Inventory Solution

No minimum order quantity (MOQ) requirement, reducing inventory burden.

High Cost-effectiveness

Prices are 40% lower than foreign competitors and 22% lower than domestic ones for the same products. Quantity-based discounts available, with continuous price reviews.

Customization

Tailored solutions by a professional engineering team to tackle technical challenges.

Reliable After-sales

Professional management for quick customer complaint resolution.

Free Shipping

All orders in the Chinese mainland enjoy free delivery.

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Shape	Connection Method	Detection Distance	Action Mode	Indicator Light Mode	Model
					NPN	PNP
	Lead-wire Type (1m)	5mm (Slot Width)	NO/NC Switchable	Light-On When Beam is Received	SM-K45	SM-K45P
					SM-T45	SM-T45P
					SM-L45	SM-L45P
					SM-Y45	SM-Y45P
					SM-F45	SM-F45P
					SM-R45	SM-R45P