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Phoenix Contact 5650121 Thermal-Magnetic Circuit Breaker

The PHOENIX CONTACT TMC 42-01/42-02 is a single-pole thermal-magnetic circuit breaker designed for robust circuit protection in industrial applications. It incorporates a tease-free, triple-free, snap-action mechanism and two-button operation, ensuring reliable performance. The breaker's narrow profile housing, recessed terminals, and standard DIN-rail mounting simplify installation and integration into existing systems. Typical applications include circuit protection for process control systems, equipment manufacturers, and instrumentation. It is RoHS compliant and has an active lifecycle status.

Authorized Distributors
Source:DigiKey
Part No:5650121
Stock:18
Inv Date:05-28-2026
Price: Unit price: $57.36
Buy/RFQ:
Part No:5650121
Stock:12
Inv Date:05-29-2026
Price: Unit price: $77
Buy/RFQ:
Part No:5650121
Stock:62
Inv Date:05-28-2026
Price: Unit price: $64.13
Buy/RFQ:

Phoenix Contact 5650121 Thermal-Magnetic Circuit Breaker Specifications:

  • Voltage Ratings: AC 250 V, DC 65 V
  • Current Ratings: 0.10 to 16 A
  • Typical Life: 5,000 operations at 2xlN
  • Temperature Range: 0° to 55°C (+32° to +131°F)
  • Creepage Resistance: PTI 600 to IEC 112
  • Rated Impulse Withstand Voltage: 4k V
  • Pollution Degree: 3
  • Dielectric Strength: AC 4,000 V (double insulation)
  • Insulation Resistance: >100 MΩ (DC 500 V)
  • Interrupting Capacity: 200 A (Double Pole)
  • Environmental Protection: Operating Area IP 40, Terminal Area IP 20
  • Vibration: 5g (57-50 Hz), +0.38 mm (10-57 Hz) to IEC 68-2-6
  • Shock: 25g (11ms) to IEC 68-2-27
  • Corrosion: 96 hours at 5% saltspray to IEC 68-2-11
  • Humidity: 240 hours at 95% RH to IEC 68-2-3
  • Weight: Approx. 60g
  • Conductor Size: 0.5-6mm (AWG 20-AWG 10)
  • Recommended Torque: 0.8 Nm max
  • C-Rail Adapter: 5650505

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Frequently Asked Questions

Where can I buy Phoenix Contact 5650121?

You can click on the BUY or RFQ button to purchase 5650121 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 5650121?

You can download the 5650121 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 5650121?

Phoenix Contact

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