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CIT Relay and Switch J115F21AL24VDCS9 Power Relay

This 24 V DC power relay features a compact low-profile design with quick connect terminals and sealed construction for enhanced protection. It has a single-pole single-throw (SPST) normally open contact configuration, rated at 40A for robust switching capabilities. The contact material is silver tin oxide (AgSnO2), ensuring high durability and reliable performance in industrial control circuits. Operating with a coil power of 0.9 W, this relay offers excellent efficiency and stability, making it suitable for various automation and switching applications requiring high current handling and long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:J115F21AL24VDCS.9
Stock:155
Inv Date:05-30-2026
Price: Unit price: $2.36
Buy/RFQ:

CIT Relay and Switch J115F21AL24VDCS9 Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Coil Voltage: 24VDC
  • Coil Resistance: Not specified
  • Coil Power: 0.9 W
  • Contact Arrangement: SPST N.O.
  • Contact Material: AgSnO2 (Silver Tin Oxide)
  • Contact Resistance: < 30 milliohms initial
  • Contact Rating: 40A @ 240VAC Resistive, 277VAC Max Switching Voltage, 30A @ 277VAC General Purpose, 2hp @ 250VAC
  • Electrical Life: 100K cycles
  • Mechanical Life: 10M cycles
  • Insulation Resistance: 2500V rms min.
  • Dielectric Strength: 1500V rms min.
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: -55°C to +155°C
  • Weight: 35g
  • Sealing Option: S (Sealed), N (No cover)
  • Solderability: 260°C for 5s
  • Shock Resistance: 200m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude, 10~40Hz

Buy the Cit Relay J115F2 – Reliable Power Relay for Industrial Applications

Purchase the Cit Relay J115F2 online today for your industrial automation needs. Featuring a 24V DC coil, sealed design, and a robust 40A contact rating, this relay guarantees reliable switching and long-lasting performance. Its compact low-profile form factor with quick connect terminals simplifies installation in tight spaces. Ideal for automation, control circuits, and high-current applications, this relay’s high durability and stable operation ensure seamless system performance. Order now and enhance your control systems with a high-quality, industrial-grade relay designed for demanding environments.

Get Cit Relay J115F2 today—built for precision, durability, and high current switching in industrial control systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21AL24VDCS9?

You can click on the BUY or RFQ button to purchase J115F21AL24VDCS9 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21AL24VDCS9?

You can download the J115F21AL24VDCS9 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21AL24VDCS9?

CIT Relay and Switch

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