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CIT Relay and Switch J115F21A110VACS Power Relay

This power relay features a compact design with PCB and quick connect terminals, suitable for industrial automation and control systems. It has a single-pole single-throw (SPST) normally open contact, can handle up to 40A at 240VAC, and operates with a 110VAC coil consuming 2 VA. Its sealed construction enhances durability against environmental factors, and the contact material of silver tin oxide (AgSnO2) ensures reliable switching and long service life. Ideal for high-current switching in automation and control applications, with a standard profile for easy integration.

Authorized Distributors
Source:DigiKey
Part No:J115F21A110VACS
Stock:9
Inv Date:05-30-2026
Price: Unit price: $3.56
Buy/RFQ:

CIT Relay and Switch J115F21A110VACS Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Contact Arrangement: SPST N.O.
  • Contact Resistance: < 30 milliohms initial
  • Maximum Switching Power: 600VA, 1120W
  • Contact Rating N.O.: 40A @ 240VAC Resistive
  • Maximum Switching Voltage: 277VAC, 110VDC
  • Coil Voltage: 110VAC
  • Coil Resistance: Reference data available
  • Coil Power: 2 VA
  • Operating Temperature: -55°C to +125°C
  • Insulation Resistance: 1000MΩ @ 500VDC
  • Dielectric Strength: 2500V rms coil to contact, 1500V rms contact to contact
  • Mechanical Life: 10 million cycles
  • Electrical Life: 100,000 cycles @ rated load
  • Shock Resistance: 200m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude 10-40Hz
  • Terminal Strength: 10N
  • Weight: 35 g

Buy the Circuit Interruption Power Relay: J115F2 110VAC Coil

Purchase the CIT Relay J115F2 power relay online today for dependable switching with a 40A capacity, sealed construction, and quick connect terminals. Ideal for industrial automation, control panels, and high-current applications, this relay offers excellent durability, a compact profile, and reliable AgSnO2 contact material. Its sealed design protects against environmental factors, ensuring long-term performance. Easy to install and compatible with PCB mounting, making it the perfect choice for engineers seeking a high-quality relay solution. Order now for fast worldwide shipping and superior control performance.

Buy CIT Relay J115F2 power relay now and experience unmatched reliability and high-current switching performance in automation systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21A110VACS?

You can click on the BUY or RFQ button to purchase J115F21A110VACS from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21A110VACS?

You can download the J115F21A110VACS datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21A110VACS?

CIT Relay and Switch

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