Thermomagnetic device circuit breakers - CB TM2 1A F1 P 2800891

Thermomagnetic device circuit breaker, 2-pos., tripping characteristic F1 (fast-blow), 2 PDT contacts, plug for base element.

This product needs further products for operation.

Mandatory Accessories

Product Details

Thermomagnetic device circuit breaker

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 80 V DC (IEC 60934)
Rated voltage 80 V DC (UL 1077)
Rated voltage 80 V DC (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 1 A (IEC 60934)
Rated current IN inductive load according to UL 1077
Rated current IN 1 A DC (low-induction load according to UL 1077)
Rated current IN 1 A DC (inductive load according to UL 508 - with plug-in base)
Rated current IN 1 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 1100 mΩ
Required backup fuse ≥ 15 A (I > Icn)
Rated short-circuit switching capacity Icn
Rated short-circuit switching capacity Icn 600 A (80 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)
Dielectric strength 1500 V AC (Position to position)
Switching cycles, max. 6000 (240 V AC / 1 x In)
Switching cycles, max. 3000 (80 V DC/1 x In)
Fuse F1 (fast blow)
Power dissipation 1.1 W (in nominal operation per channel)
Voltage drop 1.1 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 24.6 mm
Height 45 mm
Depth 52 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) 15g (IEC 60068-2-27, Test Ea)
Vibration (operation) 5g (IEC 60068-2-6, Test Fc)

Test socket torque

Standards/specifications EN 60934

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

Order Key 2800891
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key CLA
Catalog Page Page 393 (C-4-2019)
GTIN 4046356690522
Weight per Piece (including packing) 70.9 GRM
Weight per Piece (excluding packing) 70.9 GRM
Customs tariff number 85362010


UL Recognized

cUL Recognized

VDE Zeichengenehmigung






cULus Recognized