1/2/4/8 Arduinos Pi Channel Relay Board Module Selectable High Low 3.3 5 12V 24V

1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V

Absolute Process API 4059 G Field Selectable Bridge 115v-ac

Absolute Process Instruments API 4058 G Transmitter w/Base 700-HN126

Turck MK1-22UP-EX0/24VDC Sensor Amplifier 2 Channel NO / NC Selectable

W BOX OE-RLY6125A Relay 6/12VDC Selectable 5A 220VAC/28VDC

5V/12V/24V Selectable Voltage Relays Board With 2 LED Indicators For Industrial

2 Channel Relays Module 5V 12V 24V Selectable 30A Load Capacity High Low