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CIT Relay and Switch J115F21A9VDCS9 Power Relay

This power relay features a compact design with a PC board mounting and quick connect terminals, ideal for automation and control circuits. It operates on a 9 V DC coil voltage, offering a high current capacity of 40A, making it suitable for switching heavy loads. The relay has a single-pole single-throw (SPST) normally open contact configuration, with Sealed version options for enhanced protection. Constructed with silver tin oxide contacts for durability and low contact resistance, it ensures reliable operation in industrial applications. Its standard profile, low power consumption of 0.9W, and a wide operational temperature range of -55°C to +125°C enable versatile deployment. Dimensions are approximately 31.9mm x 26.8mm x 28.1mm.

Authorized Distributors
Source:DigiKey
Part No:J115F21A9VDCS.9
Stock:285
Inv Date:05-30-2026
Price: Unit price: $2.3
Buy/RFQ:

CIT Relay and Switch J115F21A9VDCS9 Power Relay Specifications:

  • Dimensions: 31.9mm x 26.8mm x 28.1mm
  • Coil Voltage: 9V DC
  • Coil Power: 0.9W
  • Contact Arrangement: SPST N.O.
  • Contact Material: AgSnO2
  • Contact Resistance: < 30 milliohms initial
  • Switching Power: Q600VA, 1120W
  • Switching Voltage: up to 277VAC, 110VDC
  • Maximum Switching Current: 40A
  • 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
  • Solderability: 260°C for 5s
  • Sealing Options: Sealed (standard) or No cover
  • Profile: Standard or Low profile (L)

Buy the Circuit Interruption Series J115F2 Power Relay: J115F21A9VDCS9

Purchase the CIT Series J115F2 Power Relay online today to ensure reliable circuit switching. Designed with a compact footprint and quick connect terminals, it handles up to 40A with 9V DC coil operation. Ideal for automation systems, this relay features durable silver tin oxide contacts and sealed options for enhanced protection. Its low power consumption of 0.9W and broad temperature range make it suitable for diverse industrial environments. Order now for fast delivery and trusted performance in your control projects.

Get CIT relay power relay J115F21A9VDCS9 today—built for precision and long-lasting durability in industrial control applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21A9VDCS9?

You can click on the BUY or RFQ button to purchase J115F21A9VDCS9 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21A9VDCS9?

You can download the J115F21A9VDCS9 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21A9VDCS9?

CIT Relay and Switch

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