Industrial Automation & Machine Control
Safely switch high voltage loads with predictable behaviour in noisy factory floors.
- PLC & I/O isolation
- Solenoid & valve control
- Motor starters & contactors
- Robotic storage systems
10 Year
Warranty
Warranty
Applications
Reliable switching for the world’s most demanding applications
Delcon pulse transformer relays are engineered for mission-critical systems where reliability, isolation and long service life are essential.
Galvanic isolation for safety
Immunity to noise and transients
Long operational life — no mechanical wear
Built for harsh environments
Power Generation & Distribution
Ensure reliable operation and protection in generation and grid-connected equipment.
- Generator control systems
- Protection relays
- Circuit breaker control
- Status & alarm signaling
Renewable Energy (Solar & Wind)
Deliver safe isolation and long life in DC-rich renewable installations.
- Inverter & converter control
- Battery management systems
- DC contactor replacement
- Status monitoring & interlocks
Railway & Transportation
Built for strict safety standards and electrically hostile rolling-stock environments.
- Door control systems
- Brake & traction control
- HVAC & lighting control
- Fire & safety systems
Marine & Offshore
Resist corrosion, vibration and salt mist in classification-driven marine systems.
- Navigation & communication
- Engine & pump control
- Ballast & valve control
- Alarm & monitoring systems
Oil, Gas & Petrochemical
Operate reliably in explosive atmospheres and process-critical shutdown paths.
- ESD & safety shutdown
- Valve & actuator control
- Compressor & pump control
- Flare & burner ignition
Water & Wastewater Treatment
Ensure continuous operation of critical infrastructure under wet and dirty conditions.
- Pump & motor control
- Valve & gate control
- Level & flow monitoring
- Alarm & interlock systems
Data Centers & ICT
Provide high reliability and signal integrity for backup power and facility systems.
- UPS & power backup systems
- Generator control
- Cooling system control
- Alarm & status monitoring
HVAC & Building Automation
Silent, compact and long-lasting relays for modern building management.
- Fan & damper control
- Compressor control
- Fire detection systems
- BMS interface isolation
Military & Defense
Reliable relay solutions for demanding defense systems and harsh operating environments.
- EMC-hardened signal interfaces
- Command & control relays
- Mobile platform power control
- Isolated distribution circuits
Have a unique application? Delcon can help. Contact us to discuss your requirements.
Why Delcon relays
The right technology for real-world applications
Galvanic isolation
Reinforced separation between control and load for safety and noise rejection.
High noise immunity
Stable switching when EMI, surges and ground differences would disturb ordinary relays.
No mechanical wear
Solid-state reliability without contact erosion — ideal for high-duty cycles.
Compact & efficient
Dense panel designs without sacrificing isolation performance.
Global reliability
Field-proven in harsh industries worldwide — engineered and made in Finland.
Reliable solutions for your application
Tell us about voltage levels, load type and environment. We help you select the right Delcon relay and provide a formal quotation.