Electromechanical Relay SPDT 8A 5VDC 112Ohm Through Hole

RY211005 – SPDT 8A 5VDC Electromechanical Relay – TE Connectivity

This TE Connectivity RY211005 general-purpose relay delivers reliable power switching for industrial and commercial applications. Designed for through-hole mounting with sealed flux protection, this SPDT relay offers robust 8A contact rating and 5VDC coil operation – ideal for automation systems where consistent performance is critical. PCX ensures genuine TE Connectivity components with same-day shipping and technical support.

Key Features

• Contact Configuration: SPDT (1 Form C)
• Max Switching Current: 8A @ 400VAC
• Coil Voltage: 5VDC (112Ω resistance)
• Fast Switching: 9ms operate / 5ms release time
• Durable Contacts: Silver Nickel (AgNi) alloy
• Wide Temperature Range: -40°C to +70°C
• Safety Certified: cURus, VDE approved

Technical Specifications

Part of TE Connectivity’s RY Series, this sealed relay features PC pin termination and non-latching operation. With 3200VA max switching load and flux-resistant sealing, it withstands harsh environments. Guaranteed operation at 3.5VDC (must operate) and release at 0.5VDC ensures stable performance in voltage-fluctuating scenarios.

Typical Applications

• Industrial control panels and PLC systems
• HVAC equipment and power supplies
• Test/measurement instrumentation
• Appliance control circuits
• Telecommunications infrastructure

About TE Connectivity

TE Connectivity (TE) is a global industrial technology leader with over 75 years of innovation in connectivity and sensor solutions. Their Potter & Brumfield Relays division sets industry standards for reliability, with rigorous testing protocols ensuring consistent performance in critical applications.

TE’s components are trusted worldwide for extreme durability, backed by comprehensive certification portfolios. Their engineering expertise in electromechanical systems makes them a preferred supplier for automotive, aerospace, and industrial automation sectors demanding mission-critical reliability.

About Electromechanical Relays

Electromechanical relays are essential switching devices that isolate control circuits from high-power loads. Using electromagnetic coils to physically move contacts, they provide fail-safe operation where semiconductor switches may be vulnerable to voltage spikes or temperature extremes.

SPDT (Single Pole Double Throw) relays like the RY211005 offer versatile circuit control with one input and two output paths. Their mechanical construction ensures zero power dissipation when open, making them indispensable for power management in safety systems, motor controls, and energy-efficient designs requiring complete electrical isolation.

Packaging Options

Available in Bulk packaging for prototyping or small-scale production. Contact PCX for reeled options in volume quantities.

Frequently Asked Questions

Q: Is this relay suitable for AC and DC loads?
A: Yes, it handles up to 8A resistive loads at 400VAC or 30VDC.

Q: Can I use this with 3.3V logic controllers?
A: The 3.5VDC must-operate voltage requires minimum 3.5V coil activation. For 3.3V systems, consider lower-voltage variants.

Q: Does “sealed” construction protect against moisture?
A: Flux-sealed housing resists solder contaminants but isn’t waterproof. For humid environments, add conformal coating.

Q: What’s the expected mechanical lifespan?
A: TE Connectivity rates this relay for >100,000 operations at full load.

Q: Are replacement contact sets available?
A: Relays are non-serviceable; replace entire units when contacts wear.

Q: Why choose electromechanical over solid-state relays?
A: Electromechanical relays provide galvanic isolation, zero off-state leakage, and tolerance to surge currents – advantages in high-noise environments.

Product images are representational. Refer to PCX-hosted datasheet for exact specifications.

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Get genuine TE Connectivity RY211005 relays shipped same-day from PCX’s certified stock. Contact our engineering support team for design assistance or volume pricing.