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.

Single-phase solid state relay, 125A, 24-690VAC
Single-phase solid state relay, 125A, 24-690VAC

Single-phase solid state relay, 35-125A, IP20
Single-phase solid state relay, 35-125A, IP20

Solid state relay, 25-125A, simplified input, IP20
Solid state relay, 25-125A, simplified input, IP20

2-phase SSR 25 A in IP20 housing with FASTON terminals
2-phase SSR 25 A in IP20 housing with FASTON terminals

2-phase SSR 2×40 A, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×40 A, 24–600 V AC, 10–30 V DC control

2-phase SSR 50 A with double input connector, 24–600 V AC
2-phase SSR 50 A with double input connector, 24–600 V AC

2-phase SSR 2×35 A, 24–510 V AC, 8–30 V DC control
2-phase SSR 2×35 A, 24–510 V AC, 8–30 V DC control

2-phase SSR 2×50 A, 24–510 V AC, 8–30 V DC control
2-phase SSR 2×50 A, 24–510 V AC, 8–30 V DC control

2-phase SSR 2×75 A, 24–510 V AC, 8–30 V DC control
2-phase SSR 2×75 A, 24–510 V AC, 8–30 V DC control

2-phase zero-cross SSR 50 A for most load types
2-phase zero-cross SSR 50 A for most load types

2-phase zero-cross SSR for resistive loads, 12–280 V AC
2-phase zero-cross SSR for resistive loads, 12–280 V AC

2-phase SSR 2×35 A, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×35 A, 24–600 V AC, 10–30 V DC control

2-phase SSR 2×50 A, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×50 A, 24–600 V AC, 10–30 V DC control

2-phase SSR 2×75 A, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×75 A, 24–600 V AC, 10–30 V DC control

2-phase SSR 2×24 A AC-51, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×24 A AC-51, 24–600 V AC, 10–30 V DC control

2-phase SSR 2×15 A AC-51, 24–600 V AC, 10–30 V DC control
2-phase SSR 2×15 A AC-51, 24–600 V AC, 10–30 V DC control

DC solid state relay, 20A, 5-110VDC
DC solid state relay, 20A, 5-110VDC



DC solid state relay, 40A, 5-110VDC
DC solid state relay, 40A, 5-110VDC



Low-EMI solid state relay, 50A, 6–32 VDC control
Low-EMI solid state relay, 50A, 6–32 VDC control

Zero-cross solid state relay, 12-280VAC, push-in terminals
Zero-cross solid state relay, 12-280VAC, push-in terminals

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