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Phoenix Contact 2909909 Electronic Circuit Breaker

The PHOENIX CONTACT PTCB E1 24DC/1-3A NO is a sophisticated electronic circuit breaker ideal for protecting 24V DC loads in industrial applications. It features a compact design, allowing for space-saving installation on DIN rails. The device provides simple potential distribution using CLIPLINE terminal blocks and electronic locking of set nominal currents, ensuring precise and reliable protection. Its adjustable amp values offer flexibility for a wide range of applications, while the internal output fuse provides optimum protection for cables and sensors. The PTCB E1 is suitable for NEC Class 2 circuits and offers remote indication capabilities for enhanced monitoring and control.

Authorized Distributors
Source:DigiKey
Part No:2909909
Stock:226
Inv Date:05-28-2026
Price: Unit price: $32.06
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Part No:2909909
Stock:331
Inv Date:05-29-2026
Price: Unit price: $33.99
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Part No:2909909
Stock:68
Inv Date:05-28-2026
Price: Unit price: $33.99
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Part No:2909909
Stock:0
Inv Date:05-28-2026
Price: Unit price: $33.75
Buy/RFQ:
Part No:2909909
Stock:0
Inv Date:05-28-2026
Price: Unit price: $33.75
Buy/RFQ:

Phoenix Contact 2909909 Electronic Circuit Breaker Specifications:

  • Packing unit: 1 pc
  • GTIN: 4055626408767
  • Weight per Piece (excluding packing): 40.000 g
  • Custom tariff number: 85363010
  • Country of origin: Germany
  • Height: 105.8 mm
  • Width: 6.2 mm
  • Depth: 55.6 mm
  • Ambient temperature (operation): -30 °C ... 60 °C
  • Ambient temperature (storage/transport): -40 °C ... 70 °C
  • Humidity test: 96 h, 95 % RH, 40 °C
  • Altitude: ≤ 3000 m up to 52 °C
  • Shock (operation): 30g
  • Vibration (operation): 10 Hz ... 59.6 Hz
  • Degree of protection: IP20
  • Flammability rating according to UL 94: V-0
  • Mounting type: DIN rail: 35 mm
  • Color: traffic grey A RAL 7042
  • Protection class: III
  • Degree of pollution: 2
  • Fuse type: electronic
  • Rated surge voltage: 0.5 kV
  • Operating voltage: 18 V DC ... 27.5 V DC
  • Rated voltage: 24 V DC
  • Rated current IN (Total): 24 A DC
  • Rated current IN (Output): 3 A DC
  • Adjustable current: 1 / 2 / 3 A DC
  • Measuring tolerance I: ± 15 %
  • Feedback resistance: max. 35 V DC
  • Fail-safe element: 4 A DC
  • Efficiency: > 99 %
  • Closed circuit current I0: typ. 12 mA
  • Power dissipation (No-load): typ. 0.3 W
  • Power dissipation (Nominal): < 0.9 W
  • Module initialization time: 1 s
  • Undervoltage switch-off: ≤ 17.8 V DC
  • Overvoltage switch-off: ≥ 27.5 V DC
  • Max. capacitive load: 20000 µF
  • Switching function (Remote indication): N/O contact
  • Conductor cross section solid (Main circuit IN+/ - / OUT): 0.2 mm² ... 4 mm²
  • Conductor cross section AWG (Main circuit IN+/ - / OUT): 24 ... 12
  • Conductor cross section flexible (Main circuit IN+/ - / OUT): 0.2 mm² ... 2.5 mm²

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Frequently Asked Questions

Where can I buy Phoenix Contact 2909909?

You can click on the BUY or RFQ button to purchase 2909909 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2909909?

You can download the 2909909 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2909909?

Phoenix Contact

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