40 Pin Heavy Duty Rectangular Connector Specifications
- Part:
- SO-HD-040-MC
- Number of contacts:
- 40 pinS
- Rated current:
- 10A
- Rated voltage conductor:
- 250V
- Product Certification:
- UL CUL CE ROHS DMT
- Order No.:
- 09210403001
- Packaging Details:
- Standard Export Cartons
- Delivery Time:
- Within 7 Days
- Payment Terms:
- L/C, T/T, Western Union, Paypal
- Supply Ability:
- 100000 pcs per month
Description
Industrial machinery demands secure signal and power transmission under severe mechanical stress. Utilizing a high-density Heavy Duty Rectangular Connector ensures dependable multi-circuit connections across factory automation, robotics, and rail transport cabinets.
Electrical and Mechanical Parameters
The industrial heavy duty connector 40 pin configuration delivers compact signal distribution while maintaining robust electrical isolation.
| Parameter | Specification |
|---|---|
| Contact Count | 40 + PE |
| Rated Current | 10A |
| Rated Voltage | 250V |
| Impulse Voltage | 4kV |
| Insulation Resistance | ≥ 10¹⁰ Ω |
| Contact Resistance | ≤ 3 mΩ |
| Working Life | ≥ 500 mating cycles |
| Temperature Range | -40°C to +125°C |
Equipped with a flame-retardant polycarbonate insert meeting UL 94 V-0, this 40 pin heavy duty connector withstands continuous thermal fluctuations.
Housing Compatibility and Cable Termination
Proper installation requires matching the insert with standard protective enclosures:
-
Enclosure Fit: The insert seats into standard 16BHood/Housing assemblies with double-lever locking mechanisms for IP65 ingress protection.
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Contact Assembly: Silver-plated copper crimp contacts accommodate 0.14–2.5 mm² wiring to eliminate loose connections in high-vibration equipment.
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Signal Routing: Each connector 40 pin circuit provides shielded isolation against industrial electromagnetic interference.
Practical Replacement and Sourcing Advantages
When maintaining control panels, field retrofits require rapid interchangeability without rewiring entire machines. The SMICO HD-040 series offers direct physical matching with international market equivalents:
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Standardized Fit: This hdc 40 pin insert matches standard industrial cutouts, permitting seamless cross-brand drop-in replacement.
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Immediate Availability: Ready warehouse stock ensures fast dispatch with zero minimum order quantity.
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Verified Compliance: Every 40 pin hdc unit complies with EN 61984 and holds CE, UL, and RoHS approvals.
Selecting a reliable 40 pin connector from SMICO reduces maintenance downtime and secures long-lasting electrical integrity across industrial installations.

Specification
HD-040 Electrical Heavy Duty Multi Pin Connector Multiple Male Plug
Heavy Duty Multi Pin Connector can according your demand to choose , and you may put the pins you need ,the more ones you may empty .
40Poles + PE, 10A Male Crimping terminal :
| Inserts | Suitable Shell:16BHood/Housing |
| Number of contacts | 40 |
| Electrical data acc. to EN 61 984 | |
| ---Rated current | 10A |
| ---Rated voltage conductor | 250V |
| ---Rated impulse voltage | 4kV |
| ---Pollution degree | 3 |
| ---Pollution degree 2 also | 10A 230/400V 4kV 2 |
| ---Rated voltage acc. to UL/CSA | 600V |
| ---Rated voltage for wrap terminal acc. to CSA | 2A 30V |
| Insulation resistance | ≥1010Ω |
| Material | polycarbonate |
| Limiting temperatures | -40℃...+125℃ |
| Flammability acc. to UL 94 | V0 |
| Mechanical working life(mating cycles) | ≥500 |
| Contacts | |
| Material | copper alloy |
| Surface | hard-gold plated |
| hard-silver plated | |
| Contact resistance | ≤3mΩ |
| Crimp terminal | |
| ---Wrie gauge | 0.14-2.5mm² |
| ---AWG | 26-14 |
SMICO heavy duty connector can match the following interchangeable.
The hood and housing for H16B .
| Suppier | Plug insert | Socket insert |
| SMICO | SO-HD-040-MC | SO-040-FC |
| H | 09210403001 | 09210403101 |
| ILME | CDM 40 | CDF 40 |
| TE | ||
| LAPP EPIC | 11.2652 | 11.2662 |
| PHOENIX | 1584415 | 1584428 |
| MOLEX | ||
| WEIDMULLER | HDC HD 40 MC | HDC HD 40 FC |
| WIELAND | 73.710.4058.0 | 73.700.4058.0 |
| AMPHENOL |
Advantage
SMICO heavy duty connector
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Compatible with other brands
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accept OEM /ODM
-
accept customized colour : like blue ,black
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The popular parts in stock , delivery time fast
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Export Packing : Packing for each items respectively or packing for full one set
-
Without MOQ except the customized type
Location
SMICO Heavy duty connectors Applications :
- Machinery
- Automation
- Robotics
- Rail
- Energy Distribution
- Renewable Energy
- Construction Machinery
- Professional Light and Sound

Packaging

Videos
Downloads
| HD-040-MC Electrical Heavy Duty Multi Pin Connector Multiple Male Plug 09210403001 | Download |
FAQs
01.How many employees are there in your factory?
We have more than 130 employees, including the entire production chain.
02.Whether to provide technical documents?
Sure. If there is anything unclear about the product, we will provide you with as detailed technical documents as possible.
03.Does this insert can fit with my frame?
Our module insert can fit with Harting,ILME,Weidmuller,TE and other brand.
04.How to order?
Please email us your purchase order and we will send you a quotation and a proforma invoice.

