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Phoenix Contact 2900421 Hybrid Motor Starter

The Phoenix Contact ELR H5-IES-SC hybrid motor starter provides a compact and reliable solution for controlling reversing 3~ AC motors. With a 24V DC control voltage and a 500V AC output, this starter is suitable for a wide range of industrial applications. It incorporates safety features such as SIL 3/PL e emergency stop functionality and adjustable overload shutdown, ensuring safe and efficient motor operation. The screw connection simplifies installation, while the compact design saves valuable space. This motor starter is ideal for applications requiring precise motor control and enhanced safety.

Authorized Distributors
Source:Newark
Part No:2900421
Stock:4
Inv Date:05-28-2026
Price: Unit price: $204.03
Buy/RFQ:
Source:DigiKey
Part No:2900421
Stock:29
Inv Date:05-28-2026
Price: Unit price: $218.96
Buy/RFQ:
Part No:2900421
Stock:15
Inv Date:05-29-2026
Price: Unit price: $272.18
Buy/RFQ:
Part No:2900421
Stock:33
Inv Date:05-28-2026
Price: Unit price: $264.26
Buy/RFQ:
Part No:2900421
Stock:11
Inv Date:05-28-2026
Price: Unit price: $230.48
Buy/RFQ:
Part No:2900421
Stock:11
Inv Date:05-28-2026
Price: Unit price: $230.48
Buy/RFQ:

Phoenix Contact 2900421 Hybrid Motor Starter Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 295.6 g
  • Custom tariff number: 85371099
  • Country of origin: Germany
  • Width: 22.5 mm
  • Height: 99 mm
  • Depth: 114.5 mm
  • Ambient temperature (operation): -25 °C ... 70 °C
  • Ambient temperature (storage/transport): -40 °C ... 80 °C
  • Rated control circuit supply voltage US: 24 V DC
  • Control supply voltage range: 19.2 V DC ... 30 V DC
  • Rated control supply current IS: 40 mA
  • Rated actuating voltage UC: 24 V DC
  • Voltage range (Control input): 19.2 V DC ... 30 V DC
  • Rated actuating current IC: 5 mA
  • Switching threshold: 9.6 V
  • Switching level: < 5 V DC
  • Rated operating voltage Ue: 500 V AC
  • Operating voltage range (Load output): 42 V AC ... 550 V AC
  • Load current range: 1.5 A ... 9 A
  • Trigger characteristic: Class 10A
  • Cooling time: 20 min
  • Rated operating current at AC-51: 9 A
  • Rated operating current at AC-53a: 6.5 A
  • Leakage current: 0 mA
  • Contact type (Acknowledge output): 1 PDT
  • Switching capacity (Acknowledge output): 3 A (230 V, AC15)
  • Overspeed tripping operate threshold: > 45 A
  • Overspeed tripping response time: < 2 s
  • Switching frequency: ≤ 2 Hz
  • Mounting position: vertical
  • Maximum power dissipation: 7 W
  • Minimum power dissipation: 0.88 W
  • Conductor cross section solid (Input/Output): 0.2 mm² ... 2.5 mm²
  • Conductor cross section flexible (Input/Output): 0.2 mm² ... 2.5 mm²
  • Conductor cross section AWG (Input/Output): 24 ... 14
  • Torque (Input/Output): 0.5 Nm ... 0.6 Nm
  • Rated insulation voltage: 500 V
  • Rated surge voltage: 6 kV
  • Overvoltage category: III
  • Degree of pollution: 2
  • Safety Integrity Level (SIL): SIL 3
  • Category (ISO 13849): 3
  • Performance level (ISO 13849): e
  • SCCR: 100 kA
  • FLA: 6.5 A
  • eCl@ss 4.0: 27371102
  • eCl@ss 4.1: 27371102
  • eCl@ss 5.0: 27371601
  • eCl@ss 5.1: 27371601
  • eCl@ss 6.0: 27371601
  • eCl@ss 7.0: 27371601
  • eCl@ss 8.0: 27370905
  • ETIM 2.0: EC000066
  • ETIM 3.0: EC000066
  • ETIM 4.0: EC000066
  • ETIM 5.0: EC002055

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Frequently Asked Questions

Where can I buy Phoenix Contact 2900421?

You can click on the BUY or RFQ button to purchase 2900421 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2900421?

You can download the 2900421 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2900421?

Phoenix Contact

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