myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch J115F21C48VDCS9 Power Relay

This power relay features a compact design with a PC board and quick connect terminal shape, ideal for controlling high-current loads with a 40 A capacity. It has a single pole double throw (SPDT) contact arrangement, making it versatile for switching applications. Operates at a coil voltage of 48 VDC with a coil power consumption of 0.9W. The relay is sealed for protection, with AgSnO2 contact material ensuring durability and reliable switching. Suitable for industrial automation, control systems, and high-current switching needs.

Authorized Distributors
Source:DigiKey
Part No:J115F21C48VDCS.9
Stock:279
Inv Date:05-30-2026
Price: Unit price: $2.77
Buy/RFQ:

CIT Relay and Switch J115F21C48VDCS9 Power Relay Specifications:

  • Dimensions: 31.9 x 26.8 x 28.1 mm
  • Contact Arrangement: SPDT, single pole double throw
  • Contact Material: AgSnO2
  • Maximum Switching Power: 600VA, 1120W
  • Contact Rating N.O.: 40A @ 240VAC resistive
  • Maximum Switching Voltage: 277VAC, 110VDC
  • Coil Voltage: 48 VDC
  • Coil Resistance: Not specified
  • Coil Power: 0.9W
  • Operate Time: 2.25 ms
  • Release Time: 3 ms
  • Insulation Resistance: 1000 MΩ @ 500VDC
  • Dielectric Strength, Coil to Contact: 2500V rms min.
  • Shock Resistance: 200 m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude 10~40Hz
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: -55°C to +155°C
  • Weight: 35g

Buy the Buy CIT Relay & Switch J115F2 Part Number J115F21C48VDCS9 Online

Purchase the high-quality CIT Relay & Switch Power Relay with SPDT contact and 40A capacity online today. This sealed relay features a compact design with a 48VDC coil, 0.9W coil power, and AgSnO2 contacts for reliable operation. Ideal for industrial automation, control systems, and high-current switching applications, it offers durability and efficiency. Easily integrate this robust relay into your projects for dependable performance and long-lasting service life. Shop now for fast delivery and superior quality proven to meet your needs.

Order your CIT Relay & Switch SeriesJ115F2 48VDC SPDT Power Relay today and give your projects the dependable high-current switching performance they deserve.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21C48VDCS9?

You can click on the BUY or RFQ button to purchase J115F21C48VDCS9 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21C48VDCS9?

You can download the J115F21C48VDCS9 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21C48VDCS9?

CIT Relay and Switch

CIT Relay and Switch Part List

Browse and search other CIT Relay and Switch parts, locate datasheets and stock

Sponsored by