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STRUTHERS-DUNN 21ACPX8 Traffic Control Relay

This is a traffic control and flash transfer relay with a coil voltage of 220/240 VAC. It features a DPDT contact configuration with a 30 Amp current rating. The relay is designed for plug-in mounting and operates with a stable function, ensuring reliable switching for traffic management and lighting control applications. Built to withstand harsh conditions, it offers quick switching times, high dielectric strength, and long life, making it ideal for industrial traffic systems and lighting control in public and private sectors.

Authorized Distributors
Part No:21ACPX-8
Stock:36
Inv Date:06-08-2026
Price: Unit price: $73.96
Buy/RFQ:
Part No:21ACPX-8
Stock:36
Inv Date:06-08-2026
Price: Unit price: $73.96
Buy/RFQ:

STRUTHERS-DUNN 21ACPX8 Traffic Control Relay Specifications:

  • Contact Configuration: DPDT
  • Contact Material: Silver Alloy
  • Contact Rating: 30 Amp
  • Resistive Load Rating: 120/240VAC, 28VDC, 1Hp, 2Hp, 20 Amp
  • Contact Resistance: 100 milliohms max @ 6VDC
  • Coil Power: 2.4VA (AC), 6VA (DC)
  • Input Voltage Tolerance: 70% to 110% of nominal
  • Drop-out Voltage: 10% of nominal
  • Operate Time: 20mS
  • Release Time: 20mS
  • Dielectric Strength: 500Vrms across open contacts, 1500Vrms between mutually insulated points
  • Insulation Resistance: 10,000 Mohms min @ 500VDC
  • Operating Temperature: -34 to 74°C
  • Storage Temperature: -40 to 105°C
  • Life Expectancy (Electrical): 200,000 operations
  • Life Expectancy (Mechanical): 5,000,000 operations
  • Mounting Position: Any
  • Enclosure: Clear Polycarbonate
  • Weight: 7.20 oz (205 grams)

Buy the Struthers-Dunn 21ACPX8 – Reliable Industrial Traffic Relay for Traffic and Lighting Control

Order the reliable and high-performance traffic control relay online today. Designed for durability, it features DPDT contacts, a 30 Amp capacity, and is suitable for traffic management, lighting control, and industrial automation. Its plug-in design allows easy installation, supported by high dielectric strength and long operational life. With quick switching times and robust construction, this relay ensures safety and efficiency in busy intersections and industrial environments. Purchase now to enhance your traffic and lighting systems effortlessly.

Get Struthers-Dunn 21ACPX8 today—built for high-performance traffic control and industrial lighting applications with long-lasting reliability.

Frequently Asked Questions

Where can I buy STRUTHERS-DUNN 21ACPX8?

You can click on the BUY or RFQ button to purchase 21ACPX8 from an authorized STRUTHERS-DUNN distributor.

How do I troubleshoot issues or seek technical support for part 21ACPX8?

You can download the 21ACPX8 datasheet or visit the STRUTHERS-DUNN website for support.

Who is the manufacturer of 21ACPX8?

STRUTHERS-DUNN

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