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JST PSI Series Straight Through Hole PCB Header, 4 Contacts, 4 mm Pitch, 1 Row, Shrouded B04B-PSILE-A1(LF)(SN)

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JST PSI Series Straight Through Hole PCB Header, 4 Contacts, 4 mm Pitch, 1 Row, Shrouded B04B-PSILE-A1(LF)(SN)

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Category PCB Header Brand JST Condition New

Specifications

Country of Origin	Malaysia
Voltage	300V
Brand	JST
Orientation	Straight
Current	12A
Model	B04B-PSILE-A1(LF)(SN)
Mount Type	Through Hole
Housing Material	Fibreglass Reinforced Polybutylene Terephthalate
Contact Material	Copper Alloy
Series	PSI
Termination Type	Solder
Maximum Operating Temperature	85°C
Minimum Operating Temperature	-25°C
Number of Rows	1
Pitch	4mm
Contact Plating	Tin
Number of Contacts	4
Contact Gender	Male
Shrouded/Unshrouded	Shrouded
Connector System	Wire-to-Board

Key Features

The connector features a locking mechanism ensuring secure mating.
Keying and colour coding prevent mismating and misalignment.
Constructed with fibreglass reinforced polybutylene terephthalate housing for durability.
Copper alloy contacts are tin plated for reliable conductivity.
Designed for through-hole mounting with a single row orientation.
Supports a current rating of 12A and voltage rating of 300V.
Operates safely between -25°C and 85°C ambient temperatures.
Shrouded design offers finger-friendly handling and added protection.

Product Description

JST B04B-PSILE-A1(LF)(SN) PSI Series Straight Through Hole PCB Header is engineered for reliable wire-to-board interconnection applications. Featuring 4 contacts arranged in a single row with 4 mm pitch, this fully shrouded header provides a secure connection with a locking mechanism that prevents unintended disengagement.

The housing material is fibreglass reinforced polybutylene terephthalate, offering excellent mechanical strength and heat resistance. The male contacts are made from copper alloy plated with tin to ensure excellent electrical conductivity and corrosion resistance. Designed for through-hole mounting, this header is suitable for various industrial, electronic, and manufacturing assembly processes.

Key features include keying and colour coding to avoid mistaking connectors for incorrect mating, finger-friendly shrouded design for ease of handling, and PCB pegs to provide stability and correct placement on printed circuit boards. Rated for a maximum current of 12A and voltage up to 300V, it safely operates in environments from -25°C to 85°C, meeting industrial electronics standards.

The connector ensures secure mating through an effective locking mechanism. Colour coding and keying features prevent mismating. Robust fibreglass reinforced polybutylene terephthalate housing material. Copper alloy male contacts with tin plating improve conductivity and durability.

Single row, 4 mm pitch configuration for compact PCB layouts. Through-hole mount type for reliable solder joint connections. Wide operating temperature range suitable for various environments. Shrouded and finger-friendly design improves assembly safety and handling.

PCB pegs enhance positioning and mechanical stability on boards. Designed for industrial electronics, power connectors, and assembly applications.

This product is manufactured in Malaysia under the JST brand, known globally for high-quality connector solutions. It is ideal for use in industrial control equipment, consumer electronics, and other power and signal transmission PCB applications.

Discover more products in the PCB Headers category at EnvMart, where quality and reliability meet industrial standards for professional applications.