EmbeddedRelated.com
The 2026 Embedded Online Conference
691361100003

691361100003

Würth Elektronik
3 Position Terminal Block Plug, Female Sockets 0.138" (3.50mm) 180° Free Hanging (In-Line)
Active4,915 in stock

Overview

The 691361100003 is a 3-position pluggable female terminal block connector from the Wurth Elektronik WR-TBL Series 3611. It features a 3.50mm pitch and utilizes a screw-activated leaf spring wire guard mechanism to ensure reliable electrical contact for wires ranging from 26 to 16 AWG. This connector is rated for 300V and 10A (UL), making it a robust solution for power and signal distribution in compact electronic assemblies.

Why Choose This Part

The leaf spring wire guard design prevents the screw from damaging fine-stranded wires, ensuring a long-lasting connection. Its compact 3.50mm pitch allows for high density on PCB headers, while the UL94 V-0 flammability rating and 105C temperature rating provide safety in demanding environments.

Applications

Industrial Control Panels
Used as a removable interface for field wiring in PLC modules and automation controllers.
Power Supply Outputs
Provides a secure, high-current disconnect point for DC power distribution in embedded systems.
Sensor Interfacing
Acts as a reliable termination point for multi-wire analog and digital sensor cables.
HVAC Control Systems
Facilitates easy maintenance and installation of thermostat and actuator wiring.

Key Specifications

Type Plug, Female Sockets
Color Green
Pitch 0.138" (3.50mm)
Current - UL 10 A
Voltage - UL 300 V
Mounting Type Free Hanging (In-Line)
Plug Wire Entry 180deg
Number of Levels 1
Termination Style Screw - Leaf Spring, Wire Guard
Number of Positions 3
Positions Per Level 3
Operating Temperature -40degC ~ 105degC
Wire Gauge or Range - AWG 16-26 AWG
Wire Gauge or Range - mm² 0.13-1.5mm²
The 2026 Embedded Online Conference