Description: AC 220V 14-Pin Electromagnetic Relay with PTF14A Socket Base

The AC 220V 14-Pin Electromagnetic Relay with PTF14A Socket Base is a type of electromagnetic relay used to control circuits with higher power and voltage, commonly found in industrial control systems, automation, or electrical devices. Here’s a breakdown of the components and details:

1. AC 220V Electromagnetic Relay:

• Voltage Rating: The relay is designed for 220V AC operation, meaning it can switch AC voltages of up to 220V.
• Electromagnetic Principle: Relays like these use an electromagnet to control a switching mechanism. When an electric current flows through the coil, it creates a magnetic field that attracts a movable contact, closing or opening the switch.
• Contact Configuration: Typically, these relays have a variety of contact configurations (SPDT, DPDT, etc.), with 14 pins, likely providing multiple contact sets for various uses.
• Load Rating: It can handle high-current applications, often used in power systems, motors, HVAC systems, or other electrical equipment that requires switching at high voltages.
• Coil Resistance & Power: The coil’s resistance is designed to work at 220V AC, and when energized, it consumes a specific power (measured in watts).

2. 14-Pin Relay:

• Number of Pins: The relay has 14 pins which likely include:
  • Coil pins (2 pins): Used to energize the coil (creating a magnetic field).
  • Common pin: The central point where contacts make connections.
  • Normally Open (NO) & Normally Closed (NC) pins: These provide the switching functions that open or close the circuit, depending on the relay’s state.
  • Other Pins for Multiple Contacts: Some relays may have additional pins to support multiple contact sets for complex switching requirements.

3. PTF14A Socket Base:

• The PTF14A socket is a type of relay base designed to hold the 14-pin relay.
• Compatibility: The PTF14A socket ensures that the relay is securely mounted and allows easy connection to external circuits.
• Wiring Interface: It makes the relay easy to install and replace in a system. The socket has the necessary connectors for the relay’s pins, typically designed for 14-pole connections.
• Type of Mounting: Usually, it is designed for DIN rail mounting, which is common in industrial applications, providing easy installation and removal.

4. Applications:

• Industrial Automation: Used in control panels, PLCs (Programmable Logic Controllers), or other systems where high-voltage AC signals need to be switched or controlled.
• Power Systems: Suitable for controlling power equipment like motors, fans, pumps, and HVAC systems.
• Home Appliances: Can be found in appliances like washing machines, refrigerators, or HVAC units where electromagnetic switching is needed.

5. Common Features:

• Durability: The relay is built to last in demanding environments, designed for frequent switching operations without significant wear.
• Electrical Isolation: The relay offers isolation between the low-voltage control side (coil) and the high-voltage load side (contacts).
• Temperature and Vibration Resistance: Typically rated to function within a certain range of temperature and vibration conditions.

6. Specifications:

• Coil Voltage: 220V AC (others can be available, but this is the most common for this type of relay).
• Contact Rating: Varies depending on the relay type, but it can typically handle current ratings up to 10A or higher.
• Switching Speed: Depends on the design, but usually in the range of milliseconds.
• Mounting: Base socket ensures easy installation and allows the relay to be securely mounted to a panel or a system.

• Coil Voltage: AC 220V ±10%
• Coil Frequency: 50/60 Hz
• Contact Form: 4PDT (4 Form C)
• Number of Pins: 14
• Contact Rating: 5A @ 250VAC / 30VDC (resistive load)
• Contact Material: Silver alloy
• Dielectric Strength: 2000VAC between coil and contacts
• Power Consumption: Approx. 1.2–1.5 VA (depending on model)
• Insulation Resistance: ≥100 MΩ at 500VDC
• Mechanical Life: 10 million operations (no load)
• Electrical Life: 100,000 operations (rated load)
• Operating Temperature: -25°C to +55°C
• Mounting Type: Plug-in via PTF14A Socket Base
• Socket Base Type: PTF14A (DIN rail or panel mountable)
• Indicators: Optional LED indicator and mechanical flag
• Protection: Optional RC snubber/diode (depends on model)
• Dimensions (Relay): Approx. 28 x 21.5 x 35 mm (W x D x H)
• Dimensions (Socket Base): Approx. 69 x 27 x 24 mm