Industrial Terminal Block and General Purpose Relays
From a small signal interface relay to high power electronic contactors / motor starters, Phoenix Contact has industrial relay options that make sense.
Please select:
General Information:
When Phoenix Contact introduced the slim 6.2mm, plug-in relay terminal block (PLC-RELAY), a new relay standard was born. Never before had so much technology been housed in such a compact and reliable package.
Since that introduction, Phoenix Contact has continued to define the standards of terminal block relay technology. By developing new innovations to meet specific application needs, Phoenix Contact's PLC-RELAY continues to lead the way in innovative and reliable industrial terminal block relay technology.
In addition to plug-in terminal block relays, Phoenix Contact offers a DEK family of slim 6.2mm, low profile terminal block relays. Unlike the PLC-RELAY with a plug-in relay, the vibration resistant DEK houses either electromechanical or solid state industrial relays (SSR) soldered into the terminal block housing.
Phoenix Contact also has general purpose or MINI Power Contact styles of industrial control relays in our product lineup.

Terminal Block with Plug-in Relay or SSR
- Electromechanical terminal block relay
- Solid state terminal block relay
- High current option
- "Specialist" versions for a wiring advantage!
- Class I, Division 2; EMR and SSR versions
- Leakage current filter
- Uses the same jumper bar for 6.2mm or 14mm components

Terminal Block with Soldered in Relay or Solid State Relay (SSR)
- Very low profile terminal block
- DEK electromechanical terminal block relays
- DEK solid state terminal block relays (SSR)
- High current (10amp SSR) types
- High switching frequency (100Khz Versions)

Force Guided DIN-rail Mount Relays
- Up to five normally open force guided contacts
- DPDT force guided relay version
- 22.5mm force guided relay version
- Low profile force guided relay versions
- Pluggable, keyed screw and spring connector versions available

General Purpose Relays and Relay Bases
- PR1 MINI Power Contact, bases and relay/base combination parts
- Electromechanical SPDT & DPDT
- Solid state relay - PR2 Industrial "ice cube" bases and relay/base combination parts
- 2PDT and 4PDT relays
- Spring or screw terminations - PR3 octal style relays and bases
- 8 or 11 pin octal sockets
- DPDT or 3PDT relays - Accessories

General Purpose Relays and High Quality Relay Bases
- UMK 1 : High quality base for plug-in SSRs
- UMK 22: SPDT or DPDT General purpose relays and bases
- UMK 33: 1,2,3 or 4PDT General purpose relays and bases
- UMK 45: SPST industrial high current, magnetic blowout relays and bases
- UMK 56: DPST industrial high current relays and bases
- RMOB: 1, 2 or 3PDT, high quality octal style relay bases

High Power, Solid State, Single Phase Load Relays
- Versions that switch 20, 30 or 50amp AC loads
- Industrial functionality
- Low noise and high frequency switching
- Theoretically infinite number of switching cycles
- Vibration and shock resistant - Typical applications include:
- Heaters (temperature controllers)
- Light and lighting systems
- Conveying systems
- Other industrial machines - Output protection circuit


