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AMPERITE 115NO3B Thermal Delay Relay

This thermal delay relay provides reliable delay-on-make functionality with a 3-second range, suitable for various control applications. It operates on 115V AC or DC power, featuring a single-pole, normally open contact configuration that handles up to 3 amps resistive load. The relay is equipped with a durable silver-cadmium oxide contact material, ensuring a long operational life of at least 500,000 operations at 25°C. Its compact black plastic enclosure is designed for easy panel mounting with optional screw terminals, and it supports an operating temperature range from -34°C to +77°C. Ideal for automation, control systems, and timing circuits requiring fixed delay times and reliable performance.

Authorized Distributors
Part No:115NO3B
Stock:2
Inv Date:06-02-2026
Price: Unit price: $75.87
Buy/RFQ:

AMPERITE 115NO3B Thermal Delay Relay Specifications:

  • Operation: Delay-on-make function
  • Input Voltage: 115V AC/DC, 6V, 12V, 26V, 50V (other voltages available)
  • Timing Range: 3 seconds fixed, adjustable up to 300 seconds
  • Output Current: 3A resistive load
  • Contact Material: Silver - Cadmium Oxide
  • Contact Configuration: Single-pole, normally open (SPST-NO)
  • Expected Life: Minimum 500,000 operations at 25°C
  • Temperature Range: -34°C to +77°C
  • Mounting: Panel Mount with single screw or optional 2-screw
  • Enclosure: Black plastic case
  • Terminals: Standard .110 inch; optional .250 inch or screw terminals
  • Dielectric Strength: 500V RMS between open contacts and coil
  • Power Consumption: 2.3 Watts
  • Dimensions: Compact design suitable for panel mounting
  • Weight: Approx. 0.8 oz (239 g)

Buy the Buy Amperite Thermal Delay Relay Part Number 115NO3B Online

Discover the high-quality Amperite thermal delay relay with a 3-second delay, suitable for automation and control applications. This durable relay operates on 115V AC or DC power, featuring a single-pole, normally open contact configuration capable of handling up to 3 amps. Its long operational life of over 500,000 cycles at 25°C ensures reliability in demanding environments. The compact black plastic enclosure facilitates easy panel mounting using standard or optional screw terminals. Ideal for integration into timing, automation, and relay-based control systems requiring fixed delay times and robust performance, it offers excellent transient and dielectric protection for consistent functionality.

Buy Amperite 115NO3B delay-on-make relay now and experience unmatched reliability and performance for your automation and control systems.

Frequently Asked Questions

Where can I buy AMPERITE 115NO3B?

You can click on the BUY or RFQ button to purchase 115NO3B from an authorized AMPERITE distributor.

How do I troubleshoot issues or seek technical support for part 115NO3B?

You can download the 115NO3B datasheet or visit the AMPERITE website for support.

Who is the manufacturer of 115NO3B?

AMPERITE

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