| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Phoenix Contact |
CONN TERM BLK 4POS DIN RAIL MT |
9 |
|
|
Phoenix Contact |
14 MM PLC BASIC TERMINAL BLOCK W |
0 |
|
|
Phoenix Contact |
6.2 MM PLC BASIC TERMINAL BLOCK |
0 |
|
|
Phoenix Contact |
PLC-BPT- 24DC/ 1/SEN |
0 |
|
|
Phoenix Contact |
TERM BLOCK |
0 |
|
|
Phoenix Contact |
RELAY SOCKET DIN RAIL |
7 |
|
|
Phoenix Contact |
PLC-BPT- 12DC/21HC |
0 |
|
|
Phoenix Contact |
RELAY SOCKET 2 POSITION DIN RAIL |
5 |
|
|
Phoenix Contact |
PLC-BPT- 24DC/21RW |
0 |
|
|
Phoenix Contact |
CONN TERM BLOCK |
3 |
|
|
Phoenix Contact |
TERM BLOCK |
0 |
|
|
Phoenix Contact |
BASIC TERM BLOCK 3POS |
9 |
|
|
Phoenix Contact |
TERM BLOCK |
0 |
|
|
Phoenix Contact |
PLC-BPT- 24UC/ 1/ACT |
0 |
|
|
Phoenix Contact |
TERM BLOCK |
0 |
|
|
Phoenix Contact |
RELAY SOCKET 7 POSITION DIN RAIL |
0 |
|
|
Phoenix Contact |
TERM BLOCK |
0 |
|
|
Phoenix Contact |
CONN TERM BLOCK |
0 |
|
|
Phoenix Contact |
RELAY SOCKET DIN RAIL |
0 |
|
|
Phoenix Contact |
RELAY SOCKET DIN RAIL |
0 |
|
Relay sockets are modular electrical components designed to interface with relays, enabling secure mechanical mounting and reliable electrical connectivity. They act as intermediaries between relays and control circuits, facilitating easy installation, replacement, and maintenance. In modern automation systems, relay sockets play a critical role in ensuring signal integrity, load management, and system scalability across industrial, automotive, and consumer electronics applications.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| PCB Mount Sockets | Compact design for printed circuit board integration | Industrial control panels, IoT devices |
| Panel Mount Sockets | Front-accessible installation for field maintenance | Machinery control cabinets, test equipment |
| Socket with Terminal Blocks | DIN-rail compatible, screw/clamp terminations | Building automation systems, power distribution |
| High-Frequency Sockets | Shielded design for signal integrity above 1GHz | Telecom infrastructure, RF testing equipment |
Typical relay socket construction includes: - Insulating housing (UL94 V-0 rated thermoplastic) - Beryllium copper contact springs with gold plating - Wire termination options (screw, spring cage, or solder) - Mechanical keying features to prevent misinsertion - Optional integrated LED indicators or suppression circuits The design ensures vibration resistance and maintains contact pressure over 500+ mating cycles.
| Parameter | Value Range | Importance |
|---|---|---|
| Voltage Rating | 12V-600V AC/DC | Determines circuit compatibility and safety margins |
| Current Capacity | 0.1A-30A | Defines maximum load handling capability |
| Contact Resistance | 5-50m | Impacts power efficiency and thermal performance |
| Dielectric Strength | 1kV-5kV | Ensures electrical isolation safety |
| Mechanical Life | 10,000-100,000 cycles | Dictates maintenance intervals and reliability |
Primary industries include: - Industrial automation (PLC systems, motor controls) - Automotive testing (ECU validation rigs) - Building management (HVAC control networks) - Renewable energy (solar inverter interfaces) - Test & measurement equipment (ATE systems)
| Manufacturer | Key Product Series | Features |
|---|---|---|
| Omron | MY-Sockets | 3-level contact protection, 80A rating |
| Siemens | 3RT10 sockets | Modular design with integrated diagnostics |
| Phoenix Contact | UK relay sockets | Push-in wiring, 600V insulation |
| TE Connectivity | Relay Carrier Sockets | High-frequency optimization to 3GHz |
Key considerations: - Match socket configuration to relay pinout (e.g., 8-pin, 11-pin) - Verify current/voltage ratings exceed system requirements - Environmental factors: operating temperature (-40 C to +125 C), vibration resistance - Compliance with industry standards (UL, CSA, IEC 61810) - Termination method compatibility with wiring infrastructure
Emerging developments include: - Miniaturization for space-constrained applications - Integrated smart diagnostics with IoT connectivity - Halogen-free materials compliance with RoHS 3.0 - Increased reliability for automotive EV charging systems - Hybrid sockets supporting both PCB and panel mounting