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Phoenix Contact 2903278 Relay Module
The PHOENIX CONTACT 2903278 Relay Module is a pre-assembled solution designed for robust and reliable industrial control applications. It combines a relay base, power contact relay, and retaining bracket into a single unit, simplifying installation and maintenance. The module features a push-in connection for easy wiring and utilizes a 24V DC input voltage. With 3 PDT (Pole Change Double Throw) contacts, it offers versatile switching capabilities for controlling various loads and circuits. The module's design ensures efficient operation and is suitable for use in a wide range of industrial environments, including automation systems, machine control, and power distribution.
Phoenix Contact 2903278 Relay Module Specifications:
- Packing unit: 1 pc
- Weight per Piece (excluding packing): 212.0 g
- Custom tariff number: 85364110
- Country of origin: Germany
- Width: 43 mm
- Height: 111 mm
- Depth: 90 mm
- Ambient temperature (operation): -40 °C ... 60 °C
- Ambient temperature (storage/transport): -40 °C ... 85 °C
- Nominal input voltage UN: 24 V DC
- Input voltage range in reference to UN: see diagram
- Typical input current at UN: 56 mA
- Typical response time: 20 ms
- Typical release time: 20 ms
- Coil voltage: 24 V DC
- Protective circuit: Damping diode
- Operating voltage display: Yellow LED
- Power dissipation for nominal condition: 1.34 W
- Contact type: 3 PDTs
- Contact material: AgNi
- Maximum switching voltage: 440 V AC
- Minimum switching voltage: 10 V
- Min. switching current: 10 mA
- Maximum inrush current: 50 A
- Limiting continuous current: 10 A
- Interrupting rating (ohmic load) max.: 240 W
- Switching capacity in acc. with DIN VDE 0660/IEC 60947: 2 A (at 24 V, DC13)
- 3-phase motor load: 1500 W
- Connection name: Coil side
- Connection method (input side): Push-in connection
- Stripping length (input side): 8 mm
- Conductor cross section solid (input side): 0.14 mm² ... 1.5 mm²
- Conductor cross section flexible (input side): 0.14 mm² ... 1.5 mm²
- Conductor cross section AWG (input side): 26 ... 16
- Connection name (output side): Contact side
- Connection method (output side): Push-in connection
- Stripping length (output side): 10 mm
- Conductor cross section solid (output side): 0.14 mm² ... 2.5 mm²
- Conductor cross section flexible (output side): 0.14 mm² ... 2.5 mm²
- Conductor cross section AWG (output side): 26 ... 14
- Test voltage relay winding/relay contact: 2.5 kVrms
- Test voltage relay contact/relay contact: 2.5 kVrms
- Operating mode: 100% operating factor
- Degree of protection: IP20
- Mechanical service life: Approx. 10 7cycles
- Standards/regulations: DIN EN 50178, IEC 62103
- Rated insulation voltage: 250 V AC
- Degree of pollution: 2
- Overvoltage category: III
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Frequently Asked Questions
Where can I buy Phoenix Contact 2903278?
You can click on the BUY or RFQ button to purchase 2903278 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 2903278?
You can download the 2903278 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 2903278?
Phoenix Contact