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Phoenix Contact 2903688 4 PDT Industrial Relay

The PHOENIX CONTACT REL-IR4/L-230AC/4X21 is a plug-in industrial relay engineered for demanding applications requiring reliable switching capabilities. This relay boasts 4 pole double throw (PDT) contacts, providing versatility in circuit design. A built-in status LED offers visual indication of relay state, while the mechanical switch position indicator enhances operational clarity. Designed for industrial automation, control systems, and machinery, this relay ensures dependable performance under various conditions. Its robust construction and wide operating temperature range (-40°C to 55°C) make it suitable for harsh environments. The relay's compatibility with standard relay bases simplifies integration into existing systems, contributing to efficient and reliable industrial processes.

Authorized Distributors
Source:DigiKey
Part No:2903688
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.03
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Part No:2903688
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:2903688
Stock:6
Inv Date:05-28-2026
Price: Unit price: $8.77
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Phoenix Contact 2903688 4 PDT Industrial Relay Specifications:

  • Packing unit: 1 STK
  • Minimum order quantity: 10 STK
  • GTIN: 4046356759014
  • Weight per Piece (excluding packing): 34.000 g
  • Custom tariff number: 85364900
  • Country of origin: Poland
  • Width: 21.2 mm
  • Height: 35.6 mm
  • Depth: 27.5 mm
  • Ambient temperature (operation): -40 °C ... 55 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C
  • Nominal input voltage UN: 230 V AC
  • Input voltage range in reference to UN: see diagram
  • Mains frequency: 50/60 Hz
  • Typical input current at UN: 6.5 mA
  • Typical response time: 5 ms ... 15 ms
  • Typical release time range: 5 ms ... 20 ms
  • Status display: Yellow LED
  • Power dissipation for nominal condition: 1.5 W
  • Contact type: 4 PDTs
  • Type of switch contact: Single contact
  • Contact material: AgNi
  • Maximum switching voltage: 250 V AC/DC
  • Minimum switching voltage: 5 V
  • Min. switching current: 5 mA
  • Maximum inrush current: 16 A
  • Limiting continuous current: 6 A
  • Interrupting rating (ohmic load) max.: 144 W
  • Interrupting rating (at 48 V DC): 124 W
  • Interrupting rating (at 60 V DC): 108 W
  • Interrupting rating (at 110 V DC): 52 W
  • Interrupting rating (at 220 V DC): 48 W
  • Interrupting rating (250 V AC): 1500 VA
  • Switching capacity min.: 0.12 W
  • Switching capacity (DIN VDE 0660/IEC 60947): 2 A (at 24 V, DC13)
  • Switching capacity (at 120 V, DC13): 0.22 A
  • Switching capacity (at 250 V, DC13): 0.11 A
  • Switching capacity (at 24 V, AC15): 1.5 A
  • Switching capacity (at 120 V, AC15): 1.5 A
  • Switching capacity (at 240 V, AC15): 1 A
  • Test voltage relay winding/relay contact: 2.5 kVrms
  • Test voltage PDT/PDT: 2 kVrms
  • Operating mode: 100% operating factor
  • Degree of protection: RT I
  • Mechanical service life: Approx. 2x 10^7 cycles
  • Mounting position: any
  • Connection in acc. with standard: CSA
  • Standards/regulations: IEC 60664, IEC 61810
  • Rated insulation voltage: 250 V AC
  • Rated surge voltage: 2.5 kV
  • Insulation: Basic insulation
  • Degree of pollution: 2
  • Overvoltage category: II
  • China RoHS: Environmentally Friendly Use Period = 50

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Frequently Asked Questions

Where can I buy Phoenix Contact 2903688?

You can click on the BUY or RFQ button to purchase 2903688 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2903688?

You can download the 2903688 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2903688?

Phoenix Contact

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