Celduc develops solid state relays, magnetic sensors, and industrial switching solutions for automation and machine control. The portfolio supports reliable power switching across a wide range of industrial applications.
Manufacturers use these products in factory automation, HVAC, railway, energy, packaging, and machine building. Solid state relays reduce maintenance while improving switching performance and system reliability. Magnetic sensors provide accurate detection and dependable operation in demanding environments.
With decades of engineering experience, Celduc delivers durable automation components that improve efficiency, reliability, and long-term operational performance.

Zero-cross solid state relay, 41A, 24-600VAC, push-in
Zero-cross solid state relay, 41A, 24-600VAC, push-in

Single-phase solid state relay, 50A, 24-510VAC
Single-phase solid state relay, 50A, 24-510VAC

Single-phase solid state relay, 25A, 12-275VAC
Single-phase solid state relay, 25A, 12-275VAC

Single-phase solid state relay, 25A, 12-275VAC
Single-phase solid state relay, 25A, 12-275VAC

Single-phase solid state relay, 50A, 24-510VAC
Single-phase solid state relay, 50A, 24-510VAC

Single-phase solid state relay, 50A, 24-510VAC
Single-phase solid state relay, 50A, 24-510VAC

Single-phase solid state relay, 50A, 24-510VAC
Single-phase solid state relay, 50A, 24-510VAC

Single-phase solid state relay, 35A, 24-510VAC
Single-phase solid state relay, 35A, 24-510VAC

Single-phase solid state relay, 25A, 12-280VAC
Single-phase solid state relay, 25A, 12-280VAC

Single-phase solid state relay, 35A, 24-600VAC
Single-phase solid state relay, 35A, 24-600VAC

Single-phase solid state relay, 50A, 24-600VAC
Single-phase solid state relay, 50A, 24-600VAC

Single-phase solid state relay, 35A, 24-600VAC
Single-phase solid state relay, 35A, 24-600VAC

Zero-cross solid state contactor with heatsink, 45A
Zero-cross solid state contactor with heatsink, 45A

Thermal grease, precut film and pads for relay heatsinks
Thermal grease, precut film and pads for relay heatsinks

Fan-cooled heatsink 0.3 K/W, 110×120×145 mm
Fan-cooled heatsink 0.3 K/W, 110×120×145 mm

Heatsink 0.55 K/W, 110×100×200 mm, optional DIN adaptor
Heatsink 0.55 K/W, 110×100×200 mm, optional DIN adaptor

Heatsink 0.75 K/W, 110×100×100 mm, optional DIN adaptor
Heatsink 0.75 K/W, 110×100×100 mm, optional DIN adaptor

Heatsink 1.1 K/W, 89.8×81×98 mm, DIN rail or screw mount
Heatsink 1.1 K/W, 89.8×81×98 mm, DIN rail or screw mount

Heatsink 0.9 K/W, 110×100×90 mm, DIN rail or screw mount
Heatsink 0.9 K/W, 110×100×90 mm, DIN rail or screw mount

Heatsink 1.2 K/W, 110×40×100 mm, DIN rail or screw mount
Heatsink 1.2 K/W, 110×40×100 mm, DIN rail or screw mount

Heatsink 2.2 K/W, 45×73×80 mm, DIN rail or screw mount
Heatsink 2.2 K/W, 45×73×80 mm, DIN rail or screw mount

Heatsink 2.1 K/W, 96×41×55 mm, optional DIN adaptor
Heatsink 2.1 K/W, 96×41×55 mm, optional DIN adaptor

Heatsink 3 K/W, 22.5×73×80 mm, DIN rail or screw mount
Heatsink 3 K/W, 22.5×73×80 mm, DIN rail or screw mount
If you have questions about our products the AI-assistant can help guide you to what you are searching for.