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1778557 Phoenix Contact 1778557 is a 2-position vertical shrouded header with 2.5mm pitch. It features a through-hole mount, tin-plated contacts, and is rated for 6A and 160V.
Mfr Part #:

1778557

Available from 1 distributors
Mfr Name: Phoenix Contact
Phoenix Contact
Phoenix Contact 1778557 is a 2-position vertical shrouded header with 2.5mm pitch. It features a through-hole mount, tin-plated contacts, and is rated for 6A and 160V.
✓ Total Stock: 15 pcs

1778557 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
15 pcs
On Request
15 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

1778557 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Contact Mating Finish
Current
Current Rating
Features
Header Orientation
Hole Diameter
Lead Spacing
Length
Mounting Type
Number of Levels
Number of Positions
Pitch
Positions Per Level
Tape & Reel
Termination Style
Type
Voltage
Voltage Rating
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1778557 Description

Short technical summary and product information.

The Phoenix Contact 1778557 is a 2-position vertical shrouded header from the PTSM 0,5/..-HV-THR series. It features a 2.5mm pitch and is designed for through-hole mounting with solder termination. The header has a black LCP insulating material with a UL 94 V0 flammability rating. The contacts have a tin mating finish. Electrical ratings include a nominal current of 6A and a rated voltage of 160V (III/2). The pin dimensions are 0.6 x 0.6 mm with a hole diameter of 1.1 mm. The overall length is 5 mm. This component is RoHS compliant and comes in a standard package of 330 pieces. It is suitable for use in terminal block applications requiring a compact, reliable connection.

1778557 Quick Information

Product Type: Terminal Block Header
Series: PTSM 0,5/..-HV-THR
Canonical Name: Header, Male Pins, Shrouded (4 Side), 2 Position, 2.5mm Pitch, Through Hole, Vertical
Subcategory: Shrouded Vertical Header

1778557 Compliance

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

1778557 Features

  • 2-position vertical shrouded header.
  • 2.5mm pitch for compact designs.
  • Rated for 6A and 160V.
  • Through-hole mount with solder termination.
  • RoHS compliant and UL 94 V0 rated.

1778557 Applications

  • Used in industrial control systems.
  • Ideal for PCB-to-wire connections.
  • Suitable for power distribution applications.
  • Common in automation equipment.

1778557 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the 1778557 header have?

2 positions.

What is the pitch of the Phoenix Contact 1778557?

2.5 mm.

What is the current rating of the 1778557?

6 A.

What is the voltage rating of the 1778557?

160 V (rated voltage III/2).

What is the mounting type for the 1778557?

Through hole.

What is the color of the 1778557 header?

Black.

What is the flammability rating of the insulating material?

UL 94 V0.

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