1803578 The Phoenix Contact 1803578 is a 2-position terminal block plug with 3.81mm pitch. It features screw termination with rising cage clamp and supports wire sizes 28-16 AWG.
Mfr Part #:

1803578

Available from 5 distributors
Mfr Name: Phoenix Contact
Phoenix Contact
The Phoenix Contact 1803578 is a 2-position terminal block plug with 3.81mm pitch. It features screw termination with rising cage clamp and supports wire sizes 28-16 AWG.
✓ Total Stock: 463 pcs

1803578 Available from 5 distributors

✓ Authorised
✓ Non-Authorised

1803578 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Contact Mating Finish
Current
Lead Spacing
Lead Style
Mounting Type
Number of Levels
Number of Positions
Pitch
Plug Wire Entry
Positions Per Level
Termination Style
Type
Voltage
Wire Gauge or Range

1803578 Description

Short technical summary and product information.

The Phoenix Contact 1803578, part of the MC 1,5 series, is a 2-position terminal block plug with a 3.81mm pitch. It uses a screw termination with rising cage clamp for secure wire connections. The plug accepts solid or stranded wires from 0.14 to 1.5 mm² (28-16 AWG).

 

This plug is rated for 8A current and 300V voltage (UL) or 160V (IEC). It is designed for free hanging (in-line) mounting with a 180° wire entry direction, making it suitable for applications where space is limited. The housing is green with tin-plated contact mating surfaces.

 

Typical applications include industrial control panels, power distribution, and building automation. The plug is part of a modular system that allows flexible configuration with matching headers and other accessories.

1803578 Quick Information

Product Type: Terminal Block Plug
Series: MC 1,5-ST
Canonical Name: Phoenix Contact MC 1,5/2-ST-3,81 Terminal Block Plug, 2 Position, 3.81mm Pitch
Subcategory: Plugs

1803578 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1803578 Features

  • 2 positions with 3.81mm pitch.
  • Screw termination with rising cage clamp.
  • Rated for 8A at 300V UL.
  • Supports 28-16 AWG wire range.
  • Free hanging mounting with 180° entry.

1803578 Applications

  • Ideal for industrial control panel wiring.
  • Used in power distribution applications.
  • Suitable for sensor and actuator connections.
  • Common in building automation systems.

1803578 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does this terminal block plug have?

It has 2 positions.

What is the pitch of this plug?

The pitch is 3.81mm.

What is the current rating?

The current rating is 8A.

What is the voltage rating?

The voltage rating is 300V (UL) and 160V (IEC).

What is the mounting type?

Free hanging (in-line) mounting.

What wire gauges are supported?

Supports 28-16 AWG (0.14-1.5 mm² solid or stranded).

What type of termination does it use?

Screw - rising cage clamp termination.

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