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CIT Relay and Switch J115F21A120VACS Power Relay

This power relay features a compact design with a PC board mount and quick connect terminals, ideal for automation and control systems. It offers a SPST N.O. contact arrangement with a maximum switching current of 40A and a maximum switching voltage of 277VAC. Operates at 120VAC coil voltage with a low power consumption of 2 VA. Constructed with silver tin oxide contact material for reliable switching performance, it has a sealed standard profile, making it suitable for versatile industrial applications that require durability, precision, and easy installation.

Authorized Distributors
Source:DigiKey
Part No:J115F21A120VACS
Stock:963
Inv Date:05-30-2026
Price: Unit price: $3.8
Buy/RFQ:

CIT Relay and Switch J115F21A120VACS Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Contact Arrangement: SPST N.O.
  • Contact Material: Silver tin oxide (AgSnO2)
  • Maximum Switching Power: 600VA, 1120W
  • Maximum Switching Voltage: 277VAC, 110VDC
  • Maximum Switching Current: 40A
  • Coil Voltage: 120VAC
  • Coil Resistance: 15.6 ohms
  • Coil Power: 2 VA
  • Operating Temperature: -55°C to +125°C
  • Weight: 35g
  • Insulation Resistance: 1000MΩ at 500VDC
  • Dielectric Strength: 2500V rms coil to contact, 1500V rms contact to contact
  • Shock Resistance: 200 m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude, 10-40Hz
  • Terminal: Quick connect 6.35 x 0.81mm
  • Sealing: Standard (sealed option available)
  • Physical Profile: Standard

Buy the Buy Circuit Interruption Technology Power Relay Part Number J115F21A120VACS Online

Purchase the Circuit Interruption Technology power relay J115F21A120VACS online today. Engineered for industrial automation, it features a compact size, quick connect terminals, and a sealed standard profile. Capable of handling up to 40A with 120VAC coil voltage, this relay offers reliable, high-performance switching with low coil power consumption of 2 VA. Constructed with durable silver tin oxide contacts, it provides exceptional resistance to shock and vibration, making it the ideal choice for demanding control applications requiring long-lasting, dependable operation.

Get Circuit Interruption Technology power relay J115F21A120VACS today—built for precision, durability, and reliable switching performance in industrial control systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21A120VACS?

You can click on the BUY or RFQ button to purchase J115F21A120VACS from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21A120VACS?

You can download the J115F21A120VACS datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21A120VACS?

CIT Relay and Switch

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