Teledyne Relays S48A50 USNT Relay

Description:

The TELEDYNE RELAYS S48A50 USNT Solid State Relay is used for high-current AC load switching in industrial automation, process control, and power distribution systems. Commonly installed in industrial heaters, motor control panels, packaging machinery, HVAC equipment, and OEM control cabinets where reliable switching of AC loads up to 520 VAC at 50 Amps is required. Maintenance technicians, automation engineers, and system integrators use this solid state relay for repair, retrofit, replacement, and preventive maintenance of industrial electrical systems.

Applications:

The TELEDYNE RELAYS S48A50 USNT Solid State Relay is commonly used in industrial heating systems, motor control applications, process automation equipment, semiconductor manufacturing, packaging machinery, HVAC systems, lighting control, uninterruptible power supplies (UPS), and factory automation requiring optically isolated, zero-cross AC switching with high surge immunity.

Technical Specifications:

• Manufacturer Part Number (MPN): S48A50 USNT
• Base Part Number: S48A50
• Brand: Teledyne Relays
• Product Type: Solid State Relay (SSR)
• Series: S Series
• Load Voltage: 24–520 VAC
• Rated Load Current: 50 Amps
• Peak Blocking Voltage: 1200 Vpeak
• Control Voltage: 90–240 VAC/VDC
• Switching Type: Zero-Cross Turn-On
• Output Device: SCR/Triac Output
• Isolation: Optical Isolation Between Control and Load Circuits
• Features: Internal Snubber, High Surge Immunity, Low EMI, Excellent Thermal Performance
• Industrial Applications: Heating control, motor control, industrial automation, process control, HVAC, UPS, and OEM equipment
• Service Use: OEM replacement, repair, retrofit, and preventive maintenance component.

Common Replacements:

• TELEDYNE RELAYS S48D50
• TELEDYNE RELAYS S48R50
• TELEDYNE RELAYS S48A125