L91H-CS-DC12V (T91) Power Relay – 12V DC 30A High-Capacity 5-Pin PCB Mount Relay for Industrial HVAC, Heavy Appliances, and Power Controllers

Product Description

Manage high-current loads with industrial-grade reliability using the L91H-CS-DC12V (T91) Power Relay. This high-capacity electromagnetic relay is engineered to switch up to 30A, making it a critical component for heavy-duty applications such as HVAC systems, industrial motor controllers, and large home appliances. Featuring a standard T91 PCB mount footprint, it offers a robust 5-pin SPDT (Single Pole Double Throw) configuration. At Robogears, we recommend this relay for its superior insulation properties and high dielectric strength, ensuring safe and consistent operation in power-intensive environments like your industrial control panels or automated power stabilizers.

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Detailed Key Features

• High-Current Switching: Rated for a massive 30A, allowing it to safely handle high-wattage loads like water heaters, air conditioners, and industrial pumps.

• 12V DC Low-Power Coil: Easily triggered by standard 12V control circuits, including those powered by transistors or regulated power supplies.

• Versatile SPDT Configuration: The 5-pin 1 Form C layout provides both Normally Open (NO) and Normally Closed (NC) contacts for complex logic switching.

• Industrial Build Quality: Encased in high-temp resistant plastic with heavy-duty silver alloy contacts to minimize arcing and ensure a long mechanical life.

• T91 Standard Footprint: Designed for direct PCB mounting, saving space while providing the physical stability needed for high-power connections.

All Technical Details

• Dielectric Strength: 2500V AC (between coil and contacts).

• Operating Time: ≤ 15 ms.

• Release Time: ≤ 10 ms.

• Mechanical Life: 10,000,000 operations.

• Coil Power Consumption: Approx. 0.9W.

• Dimensions: Approx. 32.5 mm x 27.5 mm x 20.5 mm.