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Phoenix Contact 2907578 Thermomagnetic Device Circuit Breaker

The Phoenix Contact TMC 81C 40A thermomagnetic device circuit breaker offers reliable overcurrent protection in a compact design. Designed for DIN rail mounting on 35mm rails, this 1-pole circuit breaker features a 40A rated current and a 10kA short-circuit switching capacity, making it suitable for a wide range of industrial applications. It is ideal for protecting sensitive electronic equipment and ensuring the safety of electrical systems. The device's robust construction and reliable performance make it a dependable choice for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:2907578
Stock:429
Inv Date:05-28-2026
Price: Unit price: $21.57
Buy/RFQ:
Part No:2907578
Stock:0
Inv Date:05-29-2026
Price: Unit price: $28.35
Buy/RFQ:
Part No:2907578
Stock:138
Inv Date:05-28-2026
Price: Unit price: $28.35
Buy/RFQ:
Part No:2907578
Stock:62
Inv Date:05-28-2026
Price: Unit price: $22.71
Buy/RFQ:
Part No:2907578
Stock:62
Inv Date:05-28-2026
Price: Unit price: $22.71
Buy/RFQ:

Phoenix Contact 2907578 Thermomagnetic Device Circuit Breaker Specifications:

  • Mounting type: DIN rail: 35 mm
  • Color: gray
  • Number of positions: 1
  • Operating voltage: 120 V AC, 60 V DC
  • Rated current IN: 40 A
  • Rated short-circuit switching capacity Icn: 10 kA (IC)
  • Height: 116 mm
  • Width: 17.6 mm
  • Depth: 65.7 mm
  • Ambient temperature (operation): -35 °C ... 70 °C
  • Standards and Regulations: UL 489 IEC 60947-2
  • eCl@ss 4.0: 27141116
  • eCl@ss 4.1: 27141116
  • eCl@ss 5.0: 27141116
  • eCl@ss 5.1: 27141100
  • eCl@ss 6.0: 27141100
  • eCl@ss 7.0: 27141116
  • eCl@ss 8.0: 27141116
  • eCl@ss 9.0: 27141116
  • ETIM 3.0: EC000899
  • ETIM 4.0: EC000899
  • ETIM 5.0: EC000899
  • ETIM 6.0: EC000899
  • ETIM 7.0: EC000899
  • UNSPSC 6.01: 30211812
  • UNSPSC 7.0901: 39121411
  • UNSPSC 11: 39121411
  • UNSPSC 12.01: 39121411
  • UNSPSC 13.2: 39121620
  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 150.000 g
  • Country of origin: China

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Frequently Asked Questions

Where can I buy Phoenix Contact 2907578?

You can click on the BUY or RFQ button to purchase 2907578 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2907578?

You can download the 2907578 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2907578?

Phoenix Contact

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