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.

DIN rail adaptors for relays and heatsinks
DIN rail adaptors for relays and heatsinks

Voltage protection for DC SSRs, 0-80A, 0-130VDC
Voltage protection for DC SSRs, 0-80A, 0-130VDC

Current monitoring module for up to 5 heaters, 2–40 A
Current monitoring module for up to 5 heaters, 2–40 A

Mounting kits for relays on heatsinks and DIN adaptors
Mounting kits for relays on heatsinks and DIN adaptors

Mounting kits, heatsinks and DIN adaptors for SSR
Mounting kits, heatsinks and DIN adaptors for SSR

Coded magnet for PXS, 78x25x13 mm, IP67
Coded magnet for PXS, 78x25x13 mm, IP67

Coded magnet for PSS switches, 51x16x7 mm, IP67
Coded magnet for PSS switches, 51x16x7 mm, IP67

ATEX magnetic level sensor, stainless steel, IP67
ATEX magnetic level sensor, stainless steel, IP67

ATEX magnetic level sensor, plastic housing, IP67
ATEX magnetic level sensor, plastic housing, IP67

Ex coded magnetic safety switch for guards, IP67
Ex coded magnetic safety switch for guards, IP67

Coded magnetic safety switch, 1 NO + 1 NC, IP67
Coded magnetic safety switch, 1 NO + 1 NC, IP67

Coded magnetic safety switch, 2 NO, up to SIL 3
Coded magnetic safety switch, 2 NO, up to SIL 3

Magnetic level sensor, plastic housing, NO/NC, IP67
Magnetic level sensor, plastic housing, NO/NC, IP67

Magnetic water level sensor, plastic, NO/NC, IP67
Magnetic water level sensor, plastic, NO/NC, IP67

Reed level sensor with top and bottom detection
Reed level sensor with top and bottom detection

Reed float level sensor for oil and petrol
Reed float level sensor for oil and petrol

Magnetic level sensor, plastic housing, NC, IP67
Magnetic level sensor, plastic housing, NC, IP67

Coded magnetic safety switch, up to SIL 3, IP67
Coded magnetic safety switch, up to SIL 3, IP67

Coded magnetic safety switch, UL/cULus, IP67
Coded magnetic safety switch, UL/cULus, IP67

Coded magnetic safety switch, up to PL e, IP67
Coded magnetic safety switch, up to PL e, IP67

Coded magnetic safety switch, up to SIL 3, IP67
Coded magnetic safety switch, up to SIL 3, IP67

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

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

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

Single-phase solid state relay, 35A, 12-280VAC
Single-phase solid state relay, 35A, 12-280VAC
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