Interposing Relays in PLCs | Relay Control Systems | Textbook
RM4LA32F - liquid level control relay RM4-L - 110..130 V AC | Schneider Electric Global
700-EF Industrial Control Relays | Allen-Bradley
Control relays and timers
Series 782 | DPDT Ice Cube Relays is a full-featured DPDT relay that can be used to switch two different devices with a single trigger. Clear plastic housing. A few applications include