Does KJT keep goods in stock or only trade?

We have a large warehouse for goods and keep lots of items in stock to promise fast delivery.

What is the shipment method?

We ship by Express, air, sea, or train. We check and compare options to provide the customer the most proper shipment method.

First order MOQ is 5 pcs (different type sensors have different MOQ).

What payment methods do you accept?

We accept T/T, Paypal, Western Union, and L/C.

What is the order process?

You can send an inquiry or email us, and we will reply within 12 hours.

Can KJT provide technology support?

We are in this field for more than 10 years. If there is any problem, please contact us, and our engineers will provide suggestions to help solve it.

What should be noticed when using KJT sensors?

Ensure working voltage is 10-30 V DC or 90-250 AC. Required sensing distance and material of detecting objects. For photoelectric sensors, ensure beam and reflection availability. Ensure NPN or PNP output.

How can I get a sample?

We provide one free sample for one type sensor (same data sheet), but we do not carry the freight charge. If we do not have the sample in stock, we can produce it for you.

M4 Inductive Proximity Sensor Explosion Proof Switch with Ex Certificate

Name: M4 Inductive Proximity Sensor Explosion Proof Switch with Ex Certificate
Brand: Nanjing KJT Electric Co., LTD
SKU: 800708205

Jiangsu, ChinaNanjing KJT Electric Co., LTD

US$9.80-10.20

5 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Inductive Proximity Switch

Principle

Inductive

Model NO.

KJT-JEX4-ZPK

Wires

NPN/PNP 3 Wire, Two Wire

Standard

Application

Position Sensor, Speed Sensor

Certification

Material

Nickel-Copper Alloy

Protection Degree

IP 67

Transport Package

Standard Package,

Specification

Trademark

KJTDQ

Origin

China

HS Code

9033000000

Production Capacity

10000PCS/Month

Key features

Explosion Proof Certification: Ex certified for safe operation in hazardous environments.

IP67 Protection Rating: Dustproof, waterproof, and oil-proof with Nickel-Copper Alloy housing.

High Repeat Accuracy: Repeat accuracy up to 5% for precise position and speed sensing.

Long Service Life: Service life up to one million cycles with robust internal protection.

Wide Voltage Range: Operates on 24V DC with wide voltage tolerance for stability.

Multiple Output Options: Available in PNP NO, PNP NC, NPN NO, and NPN NC configurations.

Custom Branding Support: Logo printing available on products and packaging with MOQ 500 pcs.

OEM/ODM Services: Full customization support for sensors and packaging design.

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: ≤18h 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.

Product Q&A

Q:What is the warranty period?

18 months.

Q:Do you have different styles?

We produce our own brand sensor (KJT), also provide OEM + ODM service.

Q:How can we become your sales distributor?

If you can sell our products USD 5,000 to USD 60,000 per year, you could be one of our distributors in your city or area. We have price protection policy in every area.

Q:Can we have our logo or company name printed on products or packages?

Yes, logo or imprints can be printed on our products. The minimum quantity is 500 pcs per logo. For custom design packages like gift boxes, the MOQ is 500 pcs per model.

Q:What is the delivery time?

If sensors are in stock, we will send in 3 days. If not in stock, we will produce ASAP after receiving payment. Detailed delivery time depends on order quantity.