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CIT Relay and Switch J115F31AL277VACS High Power Electrical Relay

This power relay features a sealed design with quick connect terminals, SPST normally open contact arrangement, and operates at 277 VAC coil voltage with 40 A current rating. It offers reliable switching for high power applications, with low coil power consumption of 2 VA and a compact, low profile form factor for space-constrained installations. The relay incorporates AgSnO2 contact material for enhanced durability and performance, making it suitable for industrial automation, control systems, and motor loads. Certified to UL F class standards, it ensures safety and dependability.

Authorized Distributors
Source:DigiKey
Part No:J115F31AL277VACS
Stock:402
Inv Date:05-30-2026
Price: Unit price: $4.25
Buy/RFQ:

CIT Relay and Switch J115F31AL277VACS High Power Electrical Relay Specifications:

  • Contact Arrangement: SPST N.O.
  • Contact Material: AgSnO2
  • Maximum Switching Power: Q600VA, 1120W
  • Maximum Switching Voltage: 277VAC, 110VDC
  • Maximum Switching Current: 40A
  • Coil Voltage: 277VAC
  • Coil Resistance: (external datasheet specifies) 120Ω
  • Coil Power: 2 VA
  • Operating Temperature: -55°C to +125°C
  • Mechanical Life: 10 million cycles
  • Electrical Life: 100,000 cycles at rated load
  • Insulation Resistance: 100MΩ at 500VDC
  • Dielectric Strength: 2500V rms coil to contact
  • Vibration Resistance: 1.5mm double amplitude, 10–40Hz
  • Shock Resistance: 200 m/s² for 11 ms
  • Weight: 37g
  • Solderability: 260°C for 5 seconds

Buy the Buy Cit Relay J115F3 Power Relay Part Number J115F31AL277VACS Online

Order the Cit Relay J115F3 power relay online today for dependable high-current switching in industrial automation and control systems. This sealed relay with quick connect terminals offers 40A switching capacity at 277VAC, compact low profile design, and durable AgSnO2 contacts. Suitable for motor loads and high-power applications, it ensures safety and long-lasting performance. Easy to install, with a coil power of just 2 VA, this relay combines efficiency and reliability to meet demanding industrial needs. Purchase now for seamless operation.

Buy Cit Relay J115F3 power relay now and experience reliable high-current switching with sealed protection and quick connect terminals.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F31AL277VACS?

You can click on the BUY or RFQ button to purchase J115F31AL277VACS from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F31AL277VACS?

You can download the J115F31AL277VACS datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F31AL277VACS?

CIT Relay and Switch

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