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Complete Product Range
Specifications and sizes are comprehensive, allowing selection based on requirements.

Superior Quality
High sensitivity, excellent repeatability, and long service life.

Easy Inspection
Equipped with prominent indicator lights for easy monitoring of operational status.

Protection Rating IP67
IP67 protection effectively prevents ingress of water and oil, safeguarding the sensor from damage.

Cable Exit Options
Available with cable exit (standard 2-meter flexible cable included).

Kind

Rated Value

Model	SZM-□N□	SZM-□P□	SZM-□D□
Output Type	N: NPN Open Collector	P: PNP Open Collector	D: 2-Wire DC
Mounting Type	Groove/Bracket Mounting
Switching Sensitivity	30~800GS
Sensing Method	Detection Between N-S Poles of Magnetic Ring
Hysteresis	≤8GS
Detectable Objects	Magnetic Field Sensing (Piston Magnet)
Operating Voltage	5~30V DC	5~30V DC	5~30V DC
Current Consumption	≤5mA	≤5mA	≤0.05mA
Output Current	≤100mA	≤100mA	≤100mA
Leakage Current	≤0.01mA	s0.01mA	≤0.05mA
Voltage Drop	s1V	s1V	≤2.7V
Repeat Accuracy	<0.2mm
Switching Frequency	≤2000Hz
Indicator Lights	Red Output LED
Ambient Temperature	-20~+70℃
Housing Material	PBT Plastic (UL94 V-0 Rated)
Power Protection	Reverse Polarity & Surge Protection
Protection Rating (IP Rating)	IP67
Standard Wiring Configuration	2m Cable

External Dimensions
External Dimensions
Circuit Diagram

Magnetic Switch Sensor SZM Series

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Subcategory:

Magnetic Switch 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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Sensing Method	Shape	Sensing Area	Sensitivity	Output Type	Model
Sensing Method	Shape	Sensing Area	Sensitivity	Output Type	NO	NC
Magnetic Sensing		Between N-S Poles of Magnetic Ring	30-800GS	NPN	SZM-HNO-2	SZM-HNC-2
				PNP	SZM-HPO-2	SZM-HPC-2
				2-Wire DC	SZM-HDO-2	SZM-HDC-2
			30-800GS	NPN	SZM-GNO-2	SZM-GNC-2
				PNP	SZM-GPO-2	SZM-GPC-2
				2-Wire DC	SZM-GDO-2	SZM-GDC-2
			30-800GS	NPN	SZM-ENO-2	SZM-ENC-2
				PNP	SZM-EPO-2	SZM-EPC-2
				2-Wire DC	SZM-EDO-2	SZM-EDC-2
			30-800GS	NPN	SZM-JNO-2	SZM-JNC-2
				PNP	SZM-JPO-2	SZM-JPC-2
				2-Wire DC	SZM-JDO-2	SZM-JDC-2
			30-800GS	NPN	SZM-TNO-2	SZM-TNC-2
				PNP	SZM-TPO-2	SZM-TPC-2
				2-Wire DC	SZM-TDO-2	SZM-TDC-2