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Delay Off Time Relay 16A Adjustable Smart Relay GRT8-B1 AC/DC 12V-240V
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 26, 2026 6:15 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
IGEYAPA-US
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Function and application:12v timer relay, preset the machine to work for a predetermined time and then turn off the time. It has a wide delay setting range of 0.1 seconds to 10 days, a wide working voltage of ac dc 12-240v (50-60Hz), output contact: 1SPDT (1NO1NC), rated current is 16A. This ac dc 12-240V timer delay relay can be used in industrial equipment, lighting, manufacturing industries to accurately control the delay time of changing lighting, heating, motors, machines, etc
✓INDICATOR BUTTON: The working status of the delay relay is indicated by the LED indicator: the green LED is always on (power on), the green LED is off (power abnormality); the red LED flashes (indicating the start of work), when the relay delay function is working, the red LED is always on, and the red LED indicator is off (indicating the stop of work). If you want to set the device to shut down after working for 5 days, please adjust the first knob of this delay relay to 10d and the second knob to 50%. Then the terminal will disconnect the circuit and stop working after working for 5 days. Please check the instructions and videos before operation, which can help you better use the relay
✓Model of GRT8 Time Relay: 1. GRT8-A: Delay ON time relay; GRT8-B: Delay Off time relay; GRT8-S：Asymmetric Cycle Timer Relay (OFF-ON-OFF and ON-OFF-ON, the duration of OFF and ON can be set); GRT8-M: Multi functional time relay, covering GRT8 series A (delayed power on), B (delayed disconnection), C (cyclic delay: OFF-ON-OFF), D (cyclic delay: ON-OFF-ON），and function E as shown in the figure, F,G,H,I,J
✓Designed time relay: The GRT8 series delay relay has a sealed housing made of industrial grade ABS plastic to protect internal components. Its sturdy design can accompany your expensive equipment for a longer period of time and complies with UL standards CE、CB、RoHS。 The Din rail delay timer relay measures 2.88 inches x 3.68 inches x 0.9 inches, weighs approximately 2.63 ounces, and is installed on a 35mm Din rail. Durable, easy to install, portable and compact
✓WORRY FREE AFTER-SALES SERVICE: We provides a 30 day no reason return and a 3-year warranty for this product. If you have any questions about installation or use, or if you encounter any problems during use, please feel free to reach up to us at any time
⚙️ Specifications
Connector Type
Screw
Contact Material
Copper
Contact Type
Normally Open
Current Rating
16 A
Mounting Type
DIN Rail Mount
Operation Mode
Automatic
Coil Voltage
12 volts_of_direct_current
Contact Current Rating
16 A
Maximum Switching Current
16 A
Maximum Switching Voltage
240 volts
Minimum Switching Voltage
12 volts_of_direct_current
