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Time Mark 261S120 Alternating Relay

The Model 261 series Alternating Relay is a reliable and versatile device designed for duplex pumping systems to ensure equal pump run times. It features solid-state circuitry driving an internal electromechanical relay, with options for toggle or load locking settings. Suitable for various control applications using float or pressure switches, it offers a resistive contact rating of 10A at 120VAC and a typical lifespan of 10 million operations mechanically. Enclosed in durable ABS plastic, it is UL Recognized and CSA Certified, supporting continuous duty with a wide voltage range.

Authorized Distributors
Part No:261-S-120
Stock:2
Inv Date:06-11-2026
Price: Unit price: $120.79
Buy/RFQ:

Time Mark 261S120 Alternating Relay Specifications:

  • Supply Voltage: 120V AC/DC
  • Voltage Range: 90-130V
  • Max Voltage: 140V
  • Supply Current: 0.014A
  • Control Current: 0.001A
  • Operating Duty: Continuous
  • Min. Cycle Time: 100 ms
  • Contacts: 10A at 120VAC resistive
  • Expected Mechanical Life: 10 million operations
  • Electrical Life: 100,000 operations at rated load
  • Operating Temperature: -40°F to +140°F (varies by model)
  • Enclosure Material: ABS plastic
  • Weight: 423 oz.
  • Agency Approvals: UL Recognized, CSA Certified

Buy the Time Mark 261 Series U+2013 Reliable Alternating Relay for Industrial Applications

Purchase the Time Mark 261 series Alternating Relay online today for reliable pump control in industrial systems. Designed to ensure equal pump run times, this relay supports 10A resistive load at 120VAC. Its robust ABS enclosure and UL/CSA approval make it suitable for continuous-duty applications. Easy to install with plug-in mounting, it offers exceptional longevity with 10 million mechanical operations. Enhance your automation system with this versatile, high-performance relay for dependable operation and optimal system balance.

Order your Time Mark 261 Series relay today and ensure dependable operation in your duplex pumping systems with robust 10A switching capacity.

Frequently Asked Questions

Where can I buy Time Mark 261S120?

You can click on the BUY or RFQ button to purchase 261S120 from an authorized Time Mark distributor.

How do I troubleshoot issues or seek technical support for part 261S120?

You can download the 261S120 datasheet or visit the Time Mark website for support.

Who is the manufacturer of 261S120?

Time Mark

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