L&T ST80328OOOO Electronic Star-Delta Timer ST100 (160-500V, 3-30sec)

Key Features:

• Model: ST100 (ST80328OOOO)
• Brand: Larsen & Toubro (L&T)
• Voltage Range: 160-500V
• Time Delay Range: Adjustable 3-30 seconds
• Type: Electronic Star-Delta Starter Timer
• Mounting: DIN Rail Mountable
• Contact Configuration: 2 CO (Changeover) Contacts
• LED Indication: Power & Timer Status
• Robust Design: High-grade flame-retardant housing
• Applications: Industrial motors, pumps, compressors, and heavy-duty machinery

Product Description:

The L&T ST100 Electronic Star-Delta Timer (ST80328OOOO) is a precision timing relay designed for smooth transition between star and delta connections in motor starters. With an adjustable delay range of 3-30 seconds and a wide voltage compatibility (160-500V), it ensures optimal motor performance while reducing inrush current. Its compact DIN rail design, LED indicators, and durable construction make it ideal for industrial automation and control panels.

Technical Specifications:

Why Choose This Product?

• ✔ Reliable motor protection against high starting currents
• ✔ Easy-to-adjust rotary time dial
• ✔ High mechanical & electrical durability
• ✔ Trusted L&T quality for industrial applications
• ✔ Compatible with standard star-delta starter panels

Applications:

Ideal for controlling 3-phase induction motors in:

• Industrial machinery
• Pumps and compressors
• HVAC systems
• Crushers and conveyors
• CNC machines