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timer relay 8 channel multifunction digital time delay relay interface board module optocoupler
Nannday

Timer Relay, 8-Channel Multifunction Digital Time Delay Relay Interface Board Module Optocoupler

Amazon Price as of 06/09/2025 04:20 GMT+00:00

$14.94

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Product Description

Module Port: Module voltage/signal input terminal: there are 8 line interfaces, all of which have terminals for user convenience VIN: DC positive pole GND: DC negative pole OFF: Power control terminal COM: Pommon end of photoelectric isolation signal input IN1-IN8: Input signal detection interface Relay load output: 24 - wire interface, all interfaces have terminals Note: 1. The input signal detection interface can be either active-high or active-low. The user can select via COM port. If COM is connected to H, IN1-IN8 is active high, if COM is connected to L, IN1-IN8 is active low! 2. Trigger voltage (COM, IN1-IN8 port voltage): high level no more than 5V, low level no more than 0.8V. Specifications: Material: ABS Size: 140 x 80mm / 5.51 x 3.15in Weight: Approx. 154g Package List: 1 x Relay Module

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