myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch J115F31A120VACS Power Relay

This power relay features quick connect terminals and a single-pole single-throw normally open contact arrangement. Operating at 120 VAC coil voltage and rated for 40 A, it ensures reliable switching performance with sealed construction for environmental protection. The relay has a standard profile, weighs 37 grams, and is rated for up to 100,000 electrical life cycles. Its contact material, silver tin oxide (AgSnO2), provides excellent durability, making this relay suitable for industrial automation, control systems, and heavy-duty switching applications. Designed for efficiency and long-lasting operation.

Authorized Distributors
Source:DigiKey
Part No:J115F31A120VACS
Stock:1221
Inv Date:05-30-2026
Price: Unit price: $4.5
Buy/RFQ:
Part No:J115F31A120VACS
Stock:480
Inv Date:05-30-2026
Price: Unit price: $3.34
Buy/RFQ:
Part No:J115F31A120VACS
Stock:480
Inv Date:05-30-2026
Price: Unit price: $3.34
Buy/RFQ:

CIT Relay and Switch J115F31A120VACS Power Relay Specifications:

  • Contact Arrangement: SPST N.O.
  • Contact Material: Silver Tin Oxide (AgSnO2)
  • Rated Load: 40A at 240VAC resistive
  • Coil Voltage: 120VAC
  • Coil Resistance: 156 ohms
  • Coil Power: 2 VA
  • Max Switching Power: 600VA, 1120W
  • Dielectric Strength: 2500V rms coil to contact
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Electrical Life: 100,000 cycles typical
  • Mechanical Life: 10 million cycles typical
  • Operating Temperature: -55°C to +125°C
  • Weight: 37g
  • Solderability: 260°C for 5 seconds
  • Terminal Size: 6.35 x 0.81 mm contacts
  • Profile: Standard or Low Profile options

Buy the CIT Relay J115F3 – Reliable Power Relay for Industrial Applications

Purchase the power relay online today—engineered for reliability with a 40A contact rating, sealed construction, quick connect terminals, and durable silver tin oxide contacts. Ideal for industrial automation, control systems, and high-current switching, this relay offers efficient performance with a long electrical life of 100,000 cycles and a mechanical lifespan of 10 million cycles. Compact and lightweight at 37 grams, it is designed to provide dependable operation in demanding environments. Order now and ensure your systems operate smoothly and efficiently.

Get CIT Relay J115F3 today—built for precision, durability, and heavy-duty switching in industrial automation.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F31A120VACS?

You can click on the BUY or RFQ button to purchase J115F31A120VACS from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F31A120VACS?

You can download the J115F31A120VACS datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F31A120VACS?

CIT Relay and Switch

CIT Relay and Switch Part List

Browse and search other CIT Relay and Switch parts, locate datasheets and stock

Sponsored by