Details

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BUY 894H-2CH2-F-C 12VDC https://www.utsource.net/itm/p/12609810.html

Parameter	Value	Description
Part Number	894H-2CH2-F-C	Relay Module
Supply Voltage	12VDC	Operating voltage of the relay module
Coil Voltage	12VDC	Voltage required to energize the relay coil
Contact Form	2C	Double Changeover (2 Form C) contacts
Contact Rating	10A @ 250VAC	Maximum current and voltage the contacts can handle
Insulation Voltage	1000VAC	Dielectric strength between contacts and coil
Operating Temperature	-40掳C to 85掳C	Temperature range for reliable operation
Storage Temperature	-40掳C to 125掳C	Temperature range for storage
Mounting	PCB Mount	Designed for printed circuit board mounting
Dimensions	37.5 x 26.5 x 17.5 mm	Physical size of the relay module
Weight	15g	Weight of the relay module

Instructions:

1. Power Supply: Ensure the supply voltage is 12VDC to avoid damage to the relay.
2. Connection: Connect the relay coil to the 12VDC power source. The common (COM), normally open (NO), and normally closed (NC) contacts should be connected to the load and control circuit as required.
3. Installation: Mount the relay on a suitable PCB with appropriate spacing to ensure proper heat dissipation.
4. Testing: Before connecting to the main circuit, test the relay with a multimeter to verify the contact states (open/closed) when the coil is energized and de-energized.
5. Environmental Conditions: Operate the relay within the specified temperature range to ensure reliable performance.
6. Handling: Handle the relay with care to avoid physical damage. Do not expose it to excessive humidity or corrosive environments.
7. Maintenance: Regularly inspect the relay for signs of wear or damage. Replace if necessary to maintain system reliability.

(For reference only)