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CIT Relay and Switch J115F21A12VDCS9 Power Relay

This Power Relay with a PC Board and quick connect terminals features a single pole single throw N.O. contact configuration, operates at 12 VDC coil voltage, and supports loads up to 40 A. It features a sealed design, a coil power of 0.9 W, and durable silver tin oxide contacts for reliable switching. Its compact size and robust construction make it suitable for industrial automation, control systems, and switching applications. The relay withstands temperatures from -55°C to +125°C, offers high electrical and mechanical life, and complies with RoHS standards for environmentally safe operation.

Authorized Distributors
Source:DigiKey
Part No:J115F21A12VDCS.9
Stock:566
Inv Date:05-30-2026
Price: Unit price: $2.3
Buy/RFQ:

CIT Relay and Switch J115F21A12VDCS9 Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Contact Arrangement: SPST N.O.
  • Contact Resistance: < 30 milliohms
  • Contact Material: AgSnO2
  • Maximum Switching Power: 600VA, 1120W
  • Switching Voltage: 277VAC, 110VDC
  • Switching Current: 40A
  • Coil Voltage: 12VDC
  • Coil Resistance: Specified in datasheet
  • Coil Power: 0.9 W
  • Operating Temperature: -55°C to +125°C
  • Electrical Life: 100K cycles
  • Mechanical Life: 10M cycles
  • Insulation Resistance: 2500V rms min.
  • Dielectric Strength: 1500V rms
  • Shock Resistance: 200m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude 10–40Hz
  • Weight: 35g
  • Solderability: 260°C for 5 seconds

Buy the Circuit Interruption Power Relay: J115F2 12VDC 40A

Purchase the Power Relay with PC board and quick connect terminals online today. Featuring a 12 VDC coil, 40 A contact capacity, sealed construction, and silver tin oxide contacts, this relay ensures reliable performance for industrial automation and control systems. Its compact size, wide temperature range, high electrical and mechanical life, and RoHS compliance make it an ideal choice for demanding applications. Secure your stock now and experience durable switching solutions with this high-quality relay designed for efficiency and longevity.

Get Circuit Interruption Power Relay J115F2 12VDC 40A today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21A12VDCS9?

You can click on the BUY or RFQ button to purchase J115F21A12VDCS9 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21A12VDCS9?

You can download the J115F21A12VDCS9 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21A12VDCS9?

CIT Relay and Switch

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