CB TM1 2A M1 P - Thermomagnetic device circuit breaker

2800848

Thermomagnetic device circuit breaker, 1-pos., tripping characteristic M1 (medium-blow), 1 changeover contact, plug for base element.

General When mounted in rows, the nominal device current can be limited to just 80% or must be overdimensioned accordingly.

Product type Thermomagnetic device circuit breakers
Product family CB TM
Type Male
Number of positions 1
No. of channels 1
Insulation characteristics
Degree of pollution 2

Fuse type Automatic device
General
Rated voltage 50 V DC (IEC 60934)
50 V DC (UL 1077)
50 V DC (UL 508 - with plug-in base)
240 V AC (Ue according to IEC 60934)
277 V AC (UL 1077)
277 V AC (UL 508 - with plug-in base)
Rated insulation voltage Ui 277 V AC (UL 1077)
250 V AC (IEC 60934)
Rated current IN 2 A (IEC 60934)
2 A AC (inductive load according to UL 1077)
2 A DC (low-induction load according to UL 1077)
2 A AC (inductive load according to UL 508 - with plug-in base)
2 A DC (low-induction load according to UL 508 - with plug-in base)
Rated surge voltage 2.5 kV (Increased insulation in actuation area)
Insulation resistance Riso > 100 MΩ (500 V DC)
Auxiliary circuit 277 V AC / 0.5 A (Low-induction)
277 V AC / 1 A (Low-induction, maximum of 2000 cycles)
50 V DC / 1 A (Low-induction)
Type of actuation S type
Tripping method TM (thermomagnetic)
Tripping level Trip-free mechanism (positive)
Device resistance 300 mΩ
Required backup fuse 15 A (I > Icn)
Rated short-circuit switching capacity Icn 300 A (240 V AC)
600 A (50 V DC)
Short-circuit switching capacity 1000 A AC (277 V AC)
1000 A DC (50 V DC)
Dielectric strength 3000 V AC (Actuation area)
1500 V AC (Main to auxiliary circuit)
1500 V AC (Open main circuit)
1000 V AC (Open auxiliary circuit)
Switching cycles, max. 6000 (at 1 x In)
Fuse M1 (normal blow)
Power dissipation 1.2 W (in nominal operation per channel)
Voltage drop 0.64 V (at 1 x In)
Auxiliary contact
Minimum operating voltage Umin DC 10 V
Maximum operating voltage Umax DC 240 V
Maximum operating voltage Umax. AC 240 V
Minimum operating current Imin 10 mA
Max. operating current Imax 1 A

Connection method pluggable
Connection method pluggable

Dimensional drawing
Width 12.3 mm
Height 45 mm
Depth 52 mm
Complete module width 12.3 mm
Complete module height 90 mm
Complete module depth 77.3 mm

Color gray (RAL 7042)
black (RAL 9005)
Flammability rating according to UL 94 V-0
Insulating material group II

Mechanical data
Open side panel No

Ambient conditions
Degree of protection IP30 (Actuation area)
Ambient temperature (operation) -30 °C ... 60 °C
Ambient temperature (storage/transport) -40 °C ... 80 °C
Humidity test 240 h, 95 % RH, 40 °C
Shock (operation) 30g (According to IEC 60068-2-27, Test Ea)
Vibration (operation) 8g (in accordance with IEC 60068-2-6, Test Fc)