Product Description

The Phoenix Contact TMCP 1 M1 300 2,0A is a thermomagnetic (thermal-magnetic) circuit breaker designed to protect electrical circuits from overcurrent and short-circuit conditions. It combines both thermal and magnetic tripping mechanisms to provide reliable protection across a range of applications.

Technical Specifications

• Rated Voltage: 250 V AC / 65 V DC
• Rated Current (I_N): 2 A
• Rated Surge Voltage: 2.5 kV
• Insulation Resistance (R_iso): > 100 MΩ (measured at 500 V DC)
• Auxiliary Circuit Rating: 240 V AC / 1 A (low-induction)
• Tripping Characteristics: Thermal-magnetic (TM)
• Device Resistance: 0.28 Ω
• Rated Short-Circuit Switching Capacity (I_cn): 400 A
• Short-Circuit Switching Capacity (I_k):
• 5,000 A (UL 1077: 277 V AC)
• 2,000 A (UL 1077: 65 V DC)
• Dielectric Strength:
• 3,000 V AC (actuation area)
• 1,500 V AC (main to auxiliary circuit)
• 1,000 V AC (auxiliary circuit between terminals 11-12 and 23-24)
• Switching Cycles (Maximum): 10,000 (at 1 x I_N with inductive load)
• Fuse Characteristics: M1 (normal blow)
• Contact Configuration: 1 Normally Open (N/O) contact and 1 Normally Closed (N/C) contact
• Mounting Type: Pluggable
• Width: 12.5 mm
• Height: 50 mm
• Depth: 78.5 mm
• Material: PA66 (Polyamide 66) with a flammability rating of UL 94 V-2
• Ambient Temperature Range (Operation): -30 °C to 60 °C
• Degree of Protection:
• IP30 (actuation area)
• IP00 (connection area)
• Standards and Regulations Compliance: EN 60934 and UL 1077