Phoenix Contact 1618406

Coupler connector ST-3EP1N8A9K03S

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Phoenix Contact 1618406 Coupler connector ST-3EP1N8A9K03S — General Accessories
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Product Description

The coupler connector with designation code ST-3EP1N8A9K03S is specifically designed for both standard and SPEEDCON interlocks. This connector is characterized by a straight configuration and features an M17 thread type. It has a total of 3+PE positions, utilizing pin-type contacts which are shielded for enhanced protection.

With an IP67 degree of protection, this coupler is suitable for demanding environments. It accommodates an external cable diameter ranging from 5 mm to 9.2 mm. The connector employs a crimp connection method, ensuring a secure and reliable interface.

Constructed from metal housing and featuring a seal made from FPM, it operates effectively within a temperature range of -40 °C to 125 °C, making it versatile for various applications. The nominal current rating is 25 A, with a nominal voltage of 630 V, and it is rated for overvoltage category III, suitable for use in environments with significant electrical demands.

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Offer details

Best offer from:
Trusted supplier — China, member since 2024, 20–49 employees
Availability:
3 pcs.
In-Stock
Updated at: 18-05-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Number Of Positions
3+PE
Type Of Contact
Pin
Shielded
Yes
Degree Of Protection
IP67
Connection Method
Crimp connection
Series
ST

Available Offers

(17)
1618406 Phoenix Contact, General Accessories

Phoenix Contact

Available:
0 pcs.
On Request
Updated at: 24-04-2025
Offer from:
Trusted supplier — Czechia, member since 2023, 100–499 employees
Warranty:
12 months
1618406 Phoenix Contact, General Accessories

Phoenix Contact

Available:
0 pcs.
On Request
Updated at: 04-09-2026
Offer from:
Trusted supplier — Latvia, member since 2024, 20–49 employees
Warranty:
12 months
1618406 Phoenix Contact, General Accessories

Phoenix Contact

Available:
0 pcs.
On Request
Updated at: 05-09-2026
Offer from:
Trusted supplier — Portugal, member since 2022, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Phoenix Contact 1618406, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Straight panel feed-through with SPEEDCON locking mechanism, featuring 5+3+PE positions and a crimp connection.

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