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SMC E300-N03-D Modular Connector, 3/8 in NPT, AC-D Series - Modular Connectors
SMCModular Connectors

SMC E300-N03-D Modular Connector, 3/8 in NPT, AC-D Series

The SMC Pipping Adapter, model E300-N03-D, is a modular connector with a 3/8 in NPT connection. This AC-D series adapter is manufactured by SMC and is identified by the part number E300-N03-D.

SKU 3G-OTH-143701

Also listed as: E300N03D · E300 N03 D

Brand
SMC
Item
E300-N03-D Modular Connector, 3/8 in NPT, AC-D Series
Category
Modular Connectors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
E300-N03-D

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Pipping Adapter, model E300-N03-D, is a modular connector with a 3/8 in NPT connection. This AC-D series adapter is manufactured by SMC and is identified by the part number E300-N03-D.

Frequently Asked Questions

What is the SMC E300-N03-D piping adapter used for?

The SMC E300-N03-D piping adapter is a modular connector used in pneumatic systems to join tubing or hoses to ports with a 3/8 in NPT thread. It is part of the AC-D series and is commonly applied in industrial automation, packaging, and material handling equipment where reliable air-line connections are required.

What are the specifications of the SMC E300-N03-D?

The SMC E300-N03-D is a modular connector with a 3/8 in NPT connection, part of the AC-D series. Its manufacturer part number is E300-N03-D, and it is produced by SMC. This adapter is designed for pneumatic applications requiring a secure, leak-resistant interface between components.

Where to buy the SMC E300-N03-D worldwide?

You can source the SMC E300-N03-D piping adapter worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SMC components to customers across multiple industries.

How to install the SMC E300-N03-D piping adapter?

To install the SMC E300-N03-D, ensure the mating port has a clean 3/8 in NPT thread. Apply thread sealant to the adapter's male threads, then hand-tighten plus a quarter turn with a wrench. Avoid over-tightening to prevent damage. Always depressurize the system before installation and test for leaks after assembly.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC modular connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC Pipping Adapter: 3/8 in NPT, AC-D, E300L-N03-D
SMC
SMC Pipping Adapter: 3/8 in NPT, AC-D, E300L-N03-D
SMC Pipping Adapter: 1/2 in NPT, AC-D, E300-N04-D
SMC
SMC Pipping Adapter: 1/2 in NPT, AC-D, E300-N04-D
SMC Pipping Adapter: 1/4 in NPT, AC-D, E300-N02-D
SMC
SMC Pipping Adapter: 1/4 in NPT, AC-D, E300-N02-D
The SMC E300T-N03-D is a modular connector with a 3/8 in NPT threaded interface and AC-D configuration. It is used in pneumatic or fluid-handling systems to provide a compact connection point for modular components. Typical applications include industrial automation and process control systems
SMC
The SMC E300T-N03-D is a modular connector with a 3/8 in NPT threaded interface and AC-D configuration. It is used in pneumatic or fluid-handling systems to provide a compact connection point for modular components. Typical applications include industrial automation and process control systems
SMC Pipping Adapter: 3/8 in NPT, AC-D, E400L-N03-D
SMC
SMC Pipping Adapter: 3/8 in NPT, AC-D, E400L-N03-D
SMC Pipping Adapter: 1/4 in NPT, AC-D, E400-N02-D
SMC
SMC Pipping Adapter: 1/4 in NPT, AC-D, E400-N02-D

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