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Time Mark 261ST120 Alternating Relay

This versatile alternating relay operates with a coil voltage of 120 VAC or VDC and features a single-pole double-throw (SPDT) contact configuration suitable for various industrial switching applications. Designed for plug-in mounting, it can handle an output current of up to 10 amps, making it ideal for duplex pumping systems and automation controls. The relay includes a selector switch for simplified operation, with UL recognition and CSA certification ensuring compliance with safety standards. Its robust design supports continuous duty operation in a broad temperature range for reliable long-term performance.

Authorized Distributors
Part No:261-ST-120
Stock:5
Inv Date:06-11-2026
Price: Unit price: $170.45
Buy/RFQ:

Time Mark 261ST120 Alternating Relay Specifications:

  • Supply Voltage: 120V AC/DC
  • Voltage Range: 90-130V AC/DC
  • Max Voltage: 140V
  • Supply Current: 0.014A
  • Control Current: 0.001A
  • Contacts: 10A at 120VAC resistive
  • Operating Duty: Continuous
  • Min. Cycle Time: 100 msec
  • Relay Poles: Single pole double-throw (SPDT)
  • Enclosure Material: ABS plastic
  • Weight: 423 oz.
  • Agency Approvals: UL Recognized, CSA Certified
  • Mounting: Plug-in socket (8-pin)

Buy the Time Mark 261ST120 – Reliable Alternating Relay for Industrial Applications

Purchase the Time Mark 261ST120 alternating relay online today for your industrial automation needs. Designed with robust SPDT contacts, up to 10A switching capacity, and UL recognition, this relay ensures reliable duplex pumping and control system operation. Its plug-in mounting simplifies installation and maintenance, while its continuous duty and wide temperature range support long-term use. Ideal for applications requiring dependable switching and automation control, the 261ST120 is your go-to relay for industrial reliability and safety.

Get Time Mark 261ST120 today—built for precision and long-lasting durability in automation systems.

Frequently Asked Questions

Where can I buy Time Mark 261ST120?

You can click on the BUY or RFQ button to purchase 261ST120 from an authorized Time Mark distributor.

How do I troubleshoot issues or seek technical support for part 261ST120?

You can download the 261ST120 datasheet or visit the Time Mark website for support.

Who is the manufacturer of 261ST120?

Time Mark

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