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CIT Relay and Switch J115F21AL110VACS Power Relay

This power relay features a compact, low-profile design with a PC board mount and quick connect terminals. Suitable for switching high currents up to 40 A, it includes a single-pole single-throw (SPST) normally open contact arrangement, ideal for automation and control applications. The relay is reinforced with sealed enclosure protection, making it robust against environmental factors. It has AgSnO2 contact material for reliable performance, and operates with a coil voltage of 110 VAC, consuming 2 VA of power. Its durable design ensures long-lasting, fault-tolerant operation in industrial settings.

Authorized Distributors
Source:DigiKey
Part No:J115F21AL110VACS
Stock:4
Inv Date:05-30-2026
Price: Unit price: $3.56
Buy/RFQ:

CIT Relay and Switch J115F21AL110VACS Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Contact Arrangement: SPST N.O.
  • Contact Material: AgSnO2
  • Maximum Switching Power: 600VA, 1120W
  • Maximum Switching Voltage: 277VAC, 110VDC
  • Contact Resistance: < 30 milliohms initial
  • Rated Current: 40A
  • Rated Voltage: 240VAC Resistive, 277VAC General Purpose
  • Coil Voltage: 110VAC
  • Coil Resistance: specified for coil voltage
  • Coil Power: 2 VA
  • Electrical Life: 100K cycles
  • Mechanical Life: 10M cycles
  • Operating Temperature: -55°C to +125°C
  • Insulation Resistance: 2500V rms min.
  • Dielectric Strength: 1500V rms min. contact to contact
  • Weight: 35g
  • Solderability: 260°C for 5 seconds
  • Sealing: Standard sealed enclosure
  • Terminal Type: Quick connect 6.35 x .81mm

Buy the Buy Cit Relay J115F2 Power Relay Part Number J115F21AL110VACS Online

Purchase the Cit Relay J115F21AL110VACS today to ensure robust performance for high-current switching applications. Designed with sealed protection, quick connect terminals, and AgSnO2 contact material, this power relay handles up to 40A at 110VAC coil voltage. Its compact, low-profile design makes it suitable for PC board mounting in industrial automation, offering long electrical and mechanical life, and reliable operation in demanding environments. Order now for fast delivery and enhanced control system reliability.

Get Cit Relay J115F21AL110VACS today—built for high-current switching and reliable performance in industrial control systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21AL110VACS?

You can click on the BUY or RFQ button to purchase J115F21AL110VACS from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21AL110VACS?

You can download the J115F21AL110VACS datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21AL110VACS?

CIT Relay and Switch

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