8-1393239-7

8-1393239-7 – TE Connectivity Bistable Relay – Reliable Latching Control
This TE Connectivity bistable relay delivers robust, energy-efficient switching for industrial and automation systems. Engineered for precise latching control, it maintains state without continuous power, reducing energy consumption and enhancing system reliability. PCX supplies this high-performance component with guaranteed stock, fast shipping, and dedicated technical support.

Key Features

Bistable Operation: Maintains contact position without constant coil power
Energy Efficient: Minimizes power consumption during state retention
High Reliability: Industrial-grade construction for extended lifespan
Compact Design: Space-saving solution for dense PCB layouts

Technical Details
This relay features a bistable latching mechanism with dual-coil operation for precise state control. It supports standard PCB mounting and offers low-power switching suitable for 12V–48V systems. Operating temperature range spans -40°C to +85°C, ensuring performance in harsh environments. Contact configuration and load capacity vary by model—refer to the datasheet for specifics.

Applications

Industrial automation control panels
Energy management systems
HVAC and building automation
Safety and emergency shutdown circuits
Battery-powered devices

About TE Connectivity
TE Connectivity (TE) is a global leader in connectivity and sensor solutions, serving industries from automotive to industrial automation for over 75 years. Their products are renowned for extreme durability, innovation in harsh-environment engineering, and compliance with international quality standards.
TE’s relays undergo rigorous validation testing for shock, vibration, and thermal endurance, ensuring mission-critical reliability. As a preferred supplier for Fortune 500 manufacturers, TE consistently advances electrical component technology while maintaining backward compatibility for legacy systems.

About Bistable Relays
Bistable relays, or latching relays, retain their switched position without power by using magnetic or mechanical latching mechanisms. This eliminates coil heating and reduces energy consumption by 90% compared to monostable relays, making them ideal for battery-operated or energy-sensitive applications.
These components are essential in systems requiring fail-safe state preservation during power loss, such as safety interlocks or memory circuits. Their dual-coil design enables precise toggle control with brief pulse signals, simplifying driver electronics while enhancing system resilience.

Packaging Options
Available in standard packaging. Contact PCX for Tape & Reel, Cut Tape, or bulk quantity options.

FAQs
Q: What distinguishes bistable from standard relays?
A: Bistable relays maintain position without power, reducing energy use. Standard relays require continuous current to hold state.

Q: Is this relay suitable for automotive applications?
A: Yes, TE Connectivity relays meet automotive-grade reliability standards for vibration and temperature extremes.

Q: Can I get a sample before bulk ordering?