Z Az-7312 D4mc Type Stainless Steel Cross Roller Plunger Micro Limit Switch,
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Product Highlights
- Explosion-Proof Design: Certified explosion-proof limit switch suitable for mining applications.
- High Mechanical Strength: Superior shock resistance compared to TM type micro switches.
- IP66 Protection Rating: Water-proof and oil-proof housing with intensive plastic cover.
- Adjustable Operation Position: Various actuators allow for flexible operation position adjustment.
- Long Mechanical Life: Capable of over 10,000,000 mechanical operations under rated conditions.
- Stainless Steel Construction: Durable stainless steel roller plunger for panel mount installation.
- Wide Voltage Compatibility: Supports multiple voltage ratings including 125VAC, 250VAC, and 250VDC.
- OEM and ODM Services: Flexible customization options available from samples or designs.
Product Attributes
- Customization
- Available
- Structure
- Working Limit Switch
- Type
- Explosion-Proof Limit Switch
- Model NO.
- AZ-7312
- Certification
- RoHS, CE, ISO, CCC
- Switching Element
- Speed Switch
- Application
- Mining
- Contactless Type
- Reed Switch
- Contact
- Contact
- Max. Current
- 10A
- Operation Speed
- 0.5mm-50cm/Sec
- Max. Voltage
- 10A 250VAC
- Housing Material
- Bakelite
- Degree of Protection
- IP66
- Transport Package
- Packing by Carton
- Specification
- 10pcs/inner box, 200pcs/master box, 20kgs/ctn
- Trademark
- ann
- Origin
- Wenzhou
- Production Capacity
- 50000PCS/Year
- Package Size
- 14.00cm * 10.00cm * 9.00cm
- Package Gross Weight
- 1.000kg
- Lead Time
-
5 days (1 - 5000 Pieces)
To be negotiated ( > 5000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Z Az-7312 D4mc Type Stainless Steel Cross Roller Plunger Micro Limit Switch,
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Product Description
ANNELE AZ-7312 (D4MC-5040 equivalent) stainless steel cross roller plunger micro limit switch. SPDT 1NO+1NC, rated 10A 250VAC. IP64 sealed housing, anti-rust stainless steel roller, smooth trigger. For machinery travel limit and automation position control. CE & RoHS certified
TZ AZ-7312 is D4MC compatible enclosed micro limit switch, equipped with stainless steel cross roller plunger actuator for panel mounting. The stainless steel roller is anti-rust and wear-resistant, delivering smooth rolling actuation and stable trigger performance.
The reinforced flame-retardant plastic sealed housing reaches IP64 protection grade, resisting dust and water splash in ordinary workshop environments. Built-in silver alloy SPDT (1NO+1NC) contacts rated up to 10A 250VAC, featuring low contact resistance, stable signal transmission and good arc suppression.
Compact body with M12 threaded plunger, matched with lock nut and washer for easy panel installation. It has small pretravel and large overtravel, high repeat positioning accuracy. Mechanical service life reaches up to 10 million cycles. Operating temperature: -10ºC ~ +80ºC, good anti-vibration and shock resistance.
This switch can directly replace D4MC-5040 / TZ AZ-7312 series. Compliant with IEC 60947-5-1 standard, CE and RoHS approved. OEM customization and bulk supply available.
Applications: Machine tools, packaging machinery, conveyor systems, lifting equipment, textile machines, automatic doors and industrial automation travel limit protection.

- Stainless steel cross roller plunger, anti-rust & wear-resistant, smooth rolling trigger
- IP64 sealed housing, dustproof and splash-proof for workshop environments
- SPDT 1NO+1NC silver alloy contacts, rated 10A 250VAC reliable switching
- M12 threaded plunger with lock nut, convenient panel mounting
- Large overtravel & high repeat precision, stable position detection
- Long mechanical life up to 10 million operation cycles
- Direct replacement for D4MC-5040 and TZ AZ-7312, fully interchangeable
- CE & RoHS certified, meets IEC industrial standards for global export
Ratings:
|
Rated voltage |
Non-inductive Load (A) |
Inductive Load (A) |
||||||
|
Resistance Load |
Lamp Load |
Inductive Load |
Motor Load |
|||||
|
NC |
NO |
NC |
NO |
NC |
NO |
NC |
NO |
|
|
125VAC |
10 |
3 |
1.5 |
10 |
5 |
2.5 |
||
|
250VAC |
10 |
2.5 |
1.25 |
10 |
3 |
1.5 |
||
|
480VAC |
3 |
1.5 |
0.75 |
2.5 |
1.5 |
0.75 |
||
|
8VDC |
10 |
3 |
1.5 |
6 |
6 |
5 |
||
|
14VDC |
10 |
3 |
1.5 |
6 |
6 |
5 |
||
|
30VDC |
8 |
3 |
1.5 |
6 |
5 |
2.5 |
||
|
125VDC |
0.5 |
0.4 |
0.4 |
0.05 |
0.05 |
0.05 |
||
|
250VDC |
0.25 |
0.2 |
0.2 |
0.03 |
0.03 |
0.03 |
||
Characteristics
|
Models |
AZ-7100 |
AZ-7110 |
AZ-7310 |
AZ-7311 |
AZ-7312 |
AZ-7120 |
|
OF(Max.) |
600g |
600g |
600g |
600g |
600g |
150g |
|
RF(Min.) |
100g |
100g |
100g |
100g |
100g |
40g |
|
PT(Max.) |
2.0mm |
2.0mm |
2.0mm |
2.0mm |
2.0mm |
13.5mm |
|
OT(Min.) |
0.8mm |
5.0mm |
6.0mm |
6.0mm |
6.0mm |
4.0mm |
|
MD(Max.) |
0.8mm |
0.8mm |
0.8mm |
0.8mm |
0.8mm |
3.2mm |
|
OP |
30.5±0.8mm |
44±1.2mm |
21.8±1.2mm |
33.3±1.2mm |
33.3±1.2mm |
25±1mm |
|
FP |
|
|
|
|
|
35mm |
|
Models |
AZ-7140 |
AZ-7121 |
AZ-7141 |
AZ-7124 |
AZ-7144 |
AZ-7166 |
|
OF(Max.) |
220g |
180g |
240g |
200g |
280g |
120g |
|
RF(Min.) |
60g |
50g |
80g |
60g |
100g |
|
|
PT(Max.) |
8.5mm |
11.0mm |
6.5mm |
11mm |
6.5mm |
250mm |
|
OT(Min.) |
2.5mm |
3.0mm |
2.0mm |
3.0mm |
2.0mm |
11mm |
|
MD(Max.) |
2.0mm |
2.4mm |
1.5mm |
2.4mm |
1.5mm |
|
|
OP |
25±1mm |
40±1mm |
40±1mm |
50±1.2mm |
50±1.2mm |
|
|
FP |
32mm |
|
46mm |
|
56mm |
|
Operating Characteristics
|
Operation speed |
0.5mm-50cm/s |
|
Operating frequency |
Mechanical: 120 operations/minute Electrical: 30 operations/minute |
|
Contact resistance |
15MΩ Max. (initial value) |
|
Insulation resistance |
100MΩ min. (at 500VDC) |
|
Dielectric strength |
1000VAC, 50/60Hz for 1 minute between terminals of the same polarity |
|
1500VAC. 50/60Hz for 1 minute between current-carrying and non-current-carrying metal parts |
|
|
1500VAC, 50/60Hz for 1 minute between each terminal and ground |
|
|
Vibration |
10-55Hz, 1.5mm double amplitude |
|
Shock |
Mechanical durable: 1,000m/ Sec2 (about 100G' S) Malfunction: 300m/ Sec2 (about 30G' S) |
|
Ambient temperature |
-10ºC- 80 ºC (with no icing) |
|
Humidity |
95% RH |
|
Life |
Mechanical: 10,000,000 operations above (under rated OT) Electrical: 500,000 operations above |
|
Weight |
About 60g |
|
Protection |
IEC specification: IP40 |








10PCS/inner box, 200pcs/ctn, 20kgs/ctn



About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2431870". Items marked "" are certified.
Company Profile
Ann Electric is located in Liushi, Zhejiang, honored as China's Electric City, a renowned industrial hub for low-voltage electric appliances. We are a specialized manufacturer and exporter focused on industrial automation switches and outdoor waterproof electrical products.
Our core product portfolio is divided into two major lines:
Industrial Automation Series
Proximity sensors, limit switch, Foot Switch, Float Switch, Isolator Switch, Cam Switch, solar Switch, Pushbutton Switch, PLC, HMI, rotary encoders, AC drives, soft starters and matching electrical accessories.
Outdoor Waterproof Series
Waterproof plugs & sockets, waterproof junction boxes, distribution boxes, waterproof connectors and terminal boxes.
Core Competitive Advantages
Strict Standard Production: All products are manufactured in accordance with international IEC standards under ISO9001 quality management system; Mainstream items carry CE & RoHS certifications to meet global market access requirements.
Independent Production & Cost Edge: In-house production workshop and complete processing equipment help us control production costs, offering customers competitive factory-direct prices without intermediate markup.
Customization Available: We support customized specifications, wiring and appearance based on clients' drawings or special application demands for different projects.
Stable Lead Time & Strict QC: Full-process incoming inspection, semi-finished test and finished-product aging test effectively reduce defective rate; Sufficient raw material inventory ensures punctual shipment for bulk orders.
Sticking to the philosophy of Quality Oriented & Win-Win Cooperation, we have built long-term stable partnerships with clients across Europe, Southeast Asia, the Middle East and other regions. We sincerely welcome global buyers to visit our factory or send inquiries for further cooperation.
About Our Factory & Business Background
- Address
- No47, Fengchang Road, Yueqing, Wenzhou, Zhejiang, China
-
Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 50 Pcs
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
- Main Products
- Weatherproof Switch Socket, Limit Switch, Waterproof Electric Box, Solar Switch, Foot Switch, Rotary Switch, Float Switch, Transfomer, PLC, Sensor
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 14 Years
-
Main Markets
- Europe
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is the maximum operating speed?
- The operating speed ranges from 0.5mm to 50cm per second.
- What is the mechanical life of the switch?
- The mechanical life exceeds 10,000,000 operations under rated OT conditions.
- Is the switch suitable for mining applications?
- Yes, it is designed as an explosion-proof limit switch specifically for mining.
- What is the protection rating of the housing?
- The housing features an IP66 rating, making it water-proof and oil-proof.
- Can the operation position be adjusted?
- Yes, the switch comes with various actuators allowing for adjustable operation positions.
- What is the maximum current rating?
- The maximum current rating is 10A.
- Is customization available for this product?
- Yes, we offer full customization, flexible customization, and minor customization from samples or designs.
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Product Groups
- Sensor & Proximity Switch
- Micro Switch & Limit Switch
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- Foot switch
- Isolator Switch &Float Switch & Rotary Switch
- Solar products
- Waterproof Cable Connector
- Weatherproof Switch socket
- Waterproof Electric Box
- Waterproof Distribution Box
- Combination Socket Box & Portable Socket Box
- Heater & Thermostat & Fan & Filter
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