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Phoenix Contact RELIR2LDP48DC2X21 2 PDT Industrial Relay

The PHOENIX CONTACT REL-IR2/LDP- 48DC/2X21 is a plug-in industrial relay suitable for a wide range of applications including automation, building technology, and transportation. It offers 2 pole double throw (PDT) contacts, a test key for easy functionality verification, a status LED for visual indication of relay state, a freewheeling diode to protect against voltage spikes, and a mechanical switch position indicator. The relay operates on a 48V DC input voltage and is designed for reliable performance in harsh industrial environments. It is ideal for applications requiring frequent switching and robust contact performance.

Authorized Distributors
Part No:REL-IR2/LDP- 48DC/2X21
Stock:2
Inv Date:05-28-2026
Price: Unit price: $7.48
Buy/RFQ:
Part No:REL-IR2/LDP- 48DC/2X21
Stock:2
Inv Date:05-28-2026
Price: Unit price: $7.48
Buy/RFQ:

Phoenix Contact RELIR2LDP48DC2X21 2 PDT Industrial Relay Specifications:

  • Packing unit: 1 pc
  • Minimum order quantity: 10 pc
  • GTIN: 4046356758147
  • Weight per Piece (excluding packing): 36.000 g
  • Custom tariff number: 85364190
  • Country of origin: Poland
  • Width: 21.2 mm
  • Height: 27.5 mm
  • Depth: 35.6 mm
  • Ambient temperature (operation): -40 °C ... 70 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C
  • Degree of protection: RT I
  • Nominal input voltage UN: 48 V DC
  • Input voltage range in reference to UN: see diagram
  • Typical input current at UN: 22 mA
  • Typical response time: 13 ms
  • Typical release time: 14 ms
  • Protective circuit: Damping diode
  • Status display: Yellow LED
  • Power dissipation for nominal condition: 1.06 W
  • Contact type: 2 PDT
  • Type of switch contact: Single contact
  • Contact material: AgNi
  • Maximum switching voltage: 250 V AC/DC
  • Minimum switching voltage: 5 V (At 24 mA)
  • Min. switching current: 5 mA (at 24 V)
  • Maximum inrush current: 30 A (20 ms, N/O contacts)
  • Limiting continuous current: 12 A
  • Interrupting rating (ohmic load) max.: 3000 VA (for 250 V AC)
  • Switching capacity min.: 0.12 W
  • Motor load according to UL 508: 1/2 HP, 240 V AC
  • Test voltage relay winding/relay contact: 2.5 kVrms(50 Hz, 1 min.)
  • Test voltage relay contact/relay contact: 2.5 kVrms(50 Hz, 1 min.)
  • Test voltage PDT/PDT: 2.5 kVrms(50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Mechanical service life: approx. 2x 10^7 cycles
  • Service life, electrical: see diagram
  • Mounting position: any
  • Connection method: Plug connection
  • Connection in acc. with standard: CSA
  • Standards/regulations: IEC 61810
  • Rated insulation voltage: 250 V AC
  • Rated surge voltage: 4 kV
  • Insulation: Basic insulation
  • Pollution degree: 2 (Rated voltage of 400 V)
  • Overvoltage category: III
  • China RoHS: Environmentally Friendly Use Period = 50 years

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Frequently Asked Questions

Where can I buy Phoenix Contact RELIR2LDP48DC2X21?

You can click on the BUY or RFQ button to purchase RELIR2LDP48DC2X21 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part RELIR2LDP48DC2X21?

You can download the RELIR2LDP48DC2X21 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of RELIR2LDP48DC2X21?

Phoenix Contact

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