What is the switching frequency?

The switching frequency is 2500Hz.

What is the ambient temperature range?

The operating ambient temperature is -25 to 70 degrees Celsius.

Can this sensor replace imported brands?

Yes, it is designed to completely replace imported proximity switch brands.

Kjt M4 Ultra Small Proximity Sensor PNP NPN No Nc 10-36VDC Flushed

Name: Kjt M4 Ultra Small Proximity Sensor PNP NPN No Nc 10-36VDC Flushed
Brand: Nanjing KJT Electric Co., LTD
SKU: 1935078265

Jiangsu, ChinaNanjing KJT Electric Co., LTD

US$9.70-11.30

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Infrared Sensor Switch

Principle

Infrared

Model NO.

KJT-J4-LY

Wires

NPN (Three-Wires)

Standard

Application

Corridor

Size

86 Type

Certification

ISO, GS, RoHS, CE

Transport Package

Polybag

Specification

Trademark

KJTDQ

Origin

Nanjing, Jiangsu, China

HS Code

9031499090

Production Capacity

50000PCS/Year

Key features

Compact M4 Design: Subminiature size fits narrow spaces with simple installation and high precision.

High Switching Speed: Features a 2500Hz switching frequency for high-precision equipment detection.

IP67 Waterproof: Stainless steel shell with IP67 protection for harsh industrial environments.

Wide Voltage Range: Operates on 10-36VDC supply voltage with NPN/PNP NO/NC output modes.

Multi-Certification: Passed ISO9001:2015, CE, RoHS, and GS certifications for quality assurance.

Anti-Interference: Micro integrated circuit design ensures good anti-interference performance.

Broad Application: Suitable for aerospace, railway, elevator, and various industrial automation fields.

Company profile

Nanjing KJT Electric Co., LTD

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier identifies itself as a factory and demonstrates several established operational capabilities. It has documented procedures and records for corrective and preventive actions, complaint handling, supplier assessment, and service capability. It reports OEM service for popular brands, ODM and multiple customization modes, in-stock capacity, 50 qualified service-capability suppliers, and peak/off-season lead times within 15 working days. Quality-related evidence includes ISO9001:2015, RoHS, and CE. However, the supplier lacks R&D audit documentation, reports zero patents, has no new products in the past year, no available SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial records are referenced for 2022–2024, but the slices do not provide enough detail to assess financial strength. Customer-case evidence is limited to a general OEM statement.

Supplier typeThe supplier is explicitly identified as a factory, indicating direct manufacturing status rather than only a trading or service-company profile.

CertificationsThe supplier reports an ISO9001:2015 certificate and RoHS and CE product-certification capabilities. These are explicit quality and product-compliance credentials, although the slices do not provide certificate scope or validity dates.

After-Sales capabilityThe supplier has documented and followed procedures for corrective/preventive actions and customer complaints, and its R&D responsibilities include after-sales service. Service quotations and payment terms are defined, while lead time is stated as within 15 working days in both peak and off-season periods.

R&D capabilityThe supplier uses CAD and AI and offers ODM services and product design customization, but it reports zero R&D patents, no available SDK, no R&D audit documentation, and no new products during the past year. The evidence therefore shows some development tools and service capability but also explicit limitations in documented and output-based innovation.

Production capacityAs a factory, the supplier reports in-stock capacity, OEM service for popular brands, 50 qualified suppliers for service capability, written assessment procedures, and lead times within 15 working days. However, it also reports no valid manufacturing-capacity contract with related subcontractors; overall production capability is supported, but the stated contractual deficiency is material.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and it provides ODM services. The R&D engineer role also includes preparing samples according to customer requirements, providing direct evidence of broad customization support.