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CIT Relay and Switch J115F21AL48VDCS9 Power Relay

This power relay is ideal for PCB mounting or quick connect terminals, featuring a single-pole single-throw normally open contact, 48 VDC coil, and 40 A contact capacity. It’s engineered for reliability with a low-profile design, sealed construction, and robust contact material of silver tin oxide (AgSnO2). The relay supports high switching power up to 600VA and is rated for 100,000 electrical cycles, ensuring durability in industrial automation and control applications. Its operating temperature ranges from -55°C to +125°C, suitable for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:J115F21AL48VDCS.9
Stock:277
Inv Date:05-30-2026
Price: Unit price: $2.57
Buy/RFQ:

CIT Relay and Switch J115F21AL48VDCS9 Power Relay Specifications:

  • Dimensions: 31.9 mm x 26.8 mm x 28.1 mm
  • Coil Voltage: 48 VDC
  • Coil Resistance: specified per model
  • Coil Power: 0.9 W
  • Contact Arrangement: SPST N.O.
  • Contact Material: AgSnO2
  • Contact Resistance: < 30 milliohms
  • Maximum Switching Power: 600 VA, 1120 W
  • Contact Ratings: 40A @ 240VAC Resistive, 30A @ 277VAC, 30VDC
  • Operating Temperature: -55°C to +125°C
  • Electrical Life: ~100K cycles
  • Mechanical Life: ~10M cycles
  • Insulation Resistance: 2500V rms
  • Dielectric Strength: 1500V rms
  • Shock Resistance: 200 m/s² for 11 ms
  • Vibration Resistance: 1.50 mm double amplitude, 10-40 Hz
  • Storage Temperature: -55°C to +155°C
  • Weight: 35g

Buy the CIT RELAY – Reliable J115F2 Power Relay for Industrial Applications

Order the CIT relay J115F2 online today and enhance your control systems with a durable, sealed power relay featuring a 48V DC coil and 40A contact capacity. Designed for PCB mounting or quick connect terminals, this relay offers high switching power, long electrical life, and reliable operation in demanding environments. Its compact, low-profile design makes integration easy, while the robust AgSnO2 contact material ensures excellent conductivity and resistance. Perfectly suited for industrial automation, it guarantees dependable performance and longevity for your critical applications.

Buy CIT relay J115F2 now and experience unmatched reliability and performance in industrial control and automation systems.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J115F21AL48VDCS9?

You can click on the BUY or RFQ button to purchase J115F21AL48VDCS9 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J115F21AL48VDCS9?

You can download the J115F21AL48VDCS9 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J115F21AL48VDCS9?

CIT Relay and Switch

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