G5RLK1AEDC12 Omron Electronics Relay or Contactor (Other) In Stock
Omron G5RLK1AEDC12 is a SPST-NO power relay with a 12V DC coil rated at 16A (NO) or 5A (NC) contact current, housed in a through-hole package measuring 29 x 12.7 x 15.7mm. It provides robust load switching for HVAC systems, home appliances, and industrial automation equipment requiring reliable high-current relay control.
- Manufacturer
- Omron Electronics
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- G5RLK1AEDC12 Datasheet PDF
- Category
- Relay or Contactor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 12V DC coil voltage with SPST-NO configuration switching up to 16A on normally open contacts
- Compact 29 x 12.7 x 15.7mm THT body fitting standard relay footprints in PCB power control designs
- High contact current rating of 16A (NO) / 5A (NC) enabling direct control of motors, heaters, and high-current loads
- Omron quality construction ensuring long mechanical and electrical lifecycle for demanding industrial switching applications
Applications
The G5RLK1AEDC12 is designed for high-current load switching in home appliances, HVAC control boards, and industrial automation systems where a 12V DC control signal must switch AC or DC loads up to 16A. Its SPST-NO configuration is well-suited for motor starter circuits, heater element control, and power distribution switching in building automation and white goods products. The through-hole package provides mechanical robustness and secure PCB mounting in environments subject to vibration or thermal cycling.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum contact current rating of the G5RLK1AEDC12 and how does it compare for motor versus resistive load applications?
The G5RLK1AEDC12 is rated at 16A for the normally open (NO) contact and 5A for the normally closed (NC) contact under resistive load conditions. Motor and inductive loads typically apply derating factors of 30-50%, so engineers should plan for effective motor switching capacity near 8 to 10A continuous with this 12V DC coil relay, making it suitable for fractional horsepower motor control and compressor starter circuits in appliance and HVAC designs.
Which coil drive circuits are compatible with the 12V DC coil of the G5RLK1AEDC12 for microcontroller-based relay control?
The G5RLK1AEDC12 coil operates at 12V DC, which requires a transistor or MOSFET driver between a 3.3V or 5V microcontroller GPIO and the relay coil, along with a flyback diode to suppress inductive voltage spikes at turn-off. A standard NPN transistor such as the 2N2222 or a logic-level MOSFET is sufficient to sink the coil current, typically 100 to 200 mA at 12V, enabling clean MCU-controlled relay switching without damaging the GPIO output stage.
How does the PCB footprint of the G5RLK1AEDC12 compare with standard relay mounting requirements in industrial control PCBs?
The G5RLK1AEDC12 occupies a through-hole footprint corresponding to its 29 x 12.7mm body base, which is compatible with standard SPST relay PCB layouts commonly found in industrial timer boards, HVAC controllers, and power switching modules. Its 15.7mm height fits within most relay-rated PCB enclosure clearances, and the through-hole pins provide better soldering strength than surface mount alternatives in vibration-prone industrial mounting environments.
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