Thermomagnetic device circuit breakers - CB TM1 10A M1 P 2800854

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

This product needs further products for operation.

Mandatory Accessories

Product Details

General When mounted in rows, the nominal device current can be limited to just 80% or must be overdimensioned accordingly.
Environmental Product Compliance
REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
China RoHS For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

No. of channels 1
Fuse type Automatic device
Rated voltage 50 V DC (IEC 60934)
Rated voltage 50 V DC (UL 1077)
Rated voltage 50 V DC (UL 508 - with plug-in base)
Rated voltage 240 V AC (Ue according to IEC 60934)
Rated voltage 277 V AC (UL 1077)
Rated voltage 277 V AC (UL 508 - with plug-in base)
Rated insulation voltage Ui 277 V AC (UL 1077)
Rated insulation voltage Ui 250 V AC (IEC 60934)
Rated current IN 10 A (IEC 60934)
Rated current IN 10 A AC (inductive load according to UL 1077)
Rated current IN 10 A DC (low-induction load according to UL 1077)
Rated current IN 10 A AC (inductive load according to UL 508 - with plug-in base)
Rated current IN 10 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)
Auxiliary circuit 277 V AC / 1 A (Low-induction, maximum of 2000 cycles)
Auxiliary circuit 50 V DC / 1 A (Low-induction)
Type of actuation S type
Tripping method TM (thermomagnetic)
Tripping level Trip-free mechanism (positive)
Device resistance 13 mΩ
Required backup fuse 40 A (I > Icn)
Rated short-circuit switching capacity Icn 300 A (240 V AC)
Rated short-circuit switching capacity Icn 600 A (50 V DC)
Short-circuit switching capacity 1000 A AC (277 V AC)
Short-circuit switching capacity 1000 A DC (50 V DC)
Dielectric strength 3000 V AC (Actuation area)
Dielectric strength 1500 V AC (Main to auxiliary circuit)
Dielectric strength 1500 V AC (Open main circuit)
Dielectric strength 1000 V AC (Open auxiliary circuit)
Switching cycles, max. 6000 (at 1 x In)
Fuse M1 (normal blow)
Power dissipation 2 W (in nominal operation per channel)
Voltage drop 0.13 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

Mechanical data
Open side panel No

Dimensional drawing
The figure shows the complete module consisting of a base element and connector
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
Flammability rating according to UL 94 V-0
Insulating material group II

Mounting type on base element

Identification CSA CAN/CSA-C22.2 No. 235-04
UL approval
Identification UL Listed UL 508
Identification UL/C-UL Recognized UL 1077
Shipbuilding approval
Identification DNV GL

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)

Test socket torque

Standards/specifications EN 60934

Type Male
Number of positions 1
No. of channels 1
Insulation characteristics
Degree of pollution 2

Order Key 2800854
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key CLA
Catalog Page Page 392 (C-4-2019)
GTIN 4046356690058
Weight per Piece (including packing) 44.3 GRM
Weight per Piece (excluding packing) 44.0 GRM
Customs tariff number 85362010


UL Listed

UL Recognized

cUL Recognized

cUL Listed

VDE Zeichengenehmigung





cULus Recognized

cULus Listed

Your advantages

Supply/remote signaling can be bridged with CLIPLINE complete accessories
Compact design with precise nominal current levels
Modular expansion possible thanks to the uniform, plug-in housing concept
Sophisticated remote signaling concept enables monitoring from any location
Protect 240/277 V AC power supply systems with the M1 characteristic curve (based on the C characteristic)