MBtek
Pump Relay 120V

Pump Control — IoT / Microcontroller Relay

Pump Relay 120V

Compact pump switching for low-voltage and microcontroller integrations such as Arduino or Raspberry Pi.

$64
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Product details

  • Compact, portable smart relay for low-voltage/microcontroller…
  • SPDT high-current relay, 30/40A rated
  • 4× NEMA 5-15 outlets (1 normally-on,…
  • 3600W MOV surge protection

Pump Relay 120V

High-performance power control relay designed for safe and reliable switching of pumps, HVAC equipment, and other AC-powered devices. Compatible with Arduino, Raspberry Pi, PIC controllers, and other automation systems, this professionally assembled relay module eliminates high-voltage wiring hazards while providing durable and efficient operation.

Key Benefits

  • Universal control input compatible with 3–60VDC and 12–120VAC signals
  • Works directly with Arduino, Raspberry Pi, PIC, and other microcontrollers
  • Eliminates dangerous high-voltage control wiring with a self-contained relay design
  • Single input signal controls multiple AC outlets simultaneously
  • Built-in optical isolation, hysteresis, and de-bounce protection improve safety and relay life
  • Integrated surge suppression with a 3600W MOV for cleaner and more stable power
  • Professionally assembled and tested for plug-and-play installation

Specifications

  • Control Voltage: 3–60VDC or 12–120VAC
  • Relay Type: SPDT high-current relay
  • Relay Rating: 30/40A
  • Relay Lifespan: 400,000+ operations at 12A, 2 million+ at 5A
  • Outlets: 4x NEMA 5-15 outlets
  • Outlet Configuration: 1 normally ON, 2 normally OFF, 1 unswitched
  • Power Input: 90–140VAC recommended operating range
  • Maximum Load: Up to 12A total
  • Protection: 12A thermal circuit breaker and surge suppression
  • Input Connector: C-13/C14
  • Included Cord: 24" detachable C-13 power cord
  • Operating Environment: Indoor use only, -35°F to 145°F

Main Features

  • Universal Input Compatibility
    Accepts a wide range of DC and AC control voltages without requiring drivers or jumpers.
  • Safe Power Switching
    Controls high-voltage AC equipment safely from low-voltage logic circuits.
  • Advanced Protection Features
    Optical isolation, relay hysteresis, and de-bounce protection improve safety and operational stability.
  • Surge and Overload Protection
    Integrated MOV surge suppression and thermal circuit breaker help protect connected equipment.
  • Durable Industrial Relay
    Heavy-duty SPDT relay rated for long operational life in demanding applications.
  • Quick Installation
    Fully assembled and tested unit allows rapid setup without complex wiring.

Applications

Ideal for IoT systems, industrial controls, building automation, HVAC equipment, kiosks, vending systems, energy management, theater systems, and DIY automation projects requiring safe AC power switching. 

Control voltage
3–60VDC or 12–120VAC
Relay type
SPDT high-current, 30/40A rated
Max total load
12A
Outlets
4× NEMA 5-15 (1 normally-on, 2 normally-off, 1 unswitched)
Power input
90–140VAC
Circuit breaker
12A thermal
Operating range
-35°F to 145°F
Rated operations
400,000+ at 12A; 2,000,000+ at 5A
Surge protection
3600W MOV
Power cord
24" detachable C-13

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