https://www.phoenixcontact.com/us/produkte/2800842
Thermomagnetic device circuit breaker - CB TM1 8A SFB
P - 2800842
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Thermomagnetic device circuit breaker, 1-pos., tripping characteristic SFB, 1 PDT contact, plug for
base element.
The figure shows the CB TM1
0.5A SFB P version
Why buy this product
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
Maximum overcurrent protection across long cable paths via SFB trigger characteristic
Supply/remote signaling can be bridged with CLIPLINE complete accessories
Key commercial data
Packing unit
Minimum order quantity
GTIN
Custom tariff number
Country of origin
85363010
GERMANY
0
1
Technical data
General
Installation instructions
Height
Width
Depth
Höhe Komplettmodul
Breite Komplettmodul
Tiefe Komplettmodul
Ambient temperature (operation)
When mounted in rows, the nominal device current can be limited
to just 80% or must be overdimensioned accordingly.
45 mm
12.3 mm
52 mm
90 mm
12.3 mm
77.3 mm
-30 °C ... 60 °C
18.01.2013 Page 1 / 9
https://www.phoenixcontact.com/us/produkte/2800842
Thermomagnetic device circuit breaker - CB TM1 8A SFB
P - 2800842
Technical data
General
Ambient temperature (storage/transport)
Inflammability class according to UL 94
Degree of protection
Mounting type
Color
Number of positions
Insulating material group
Pollution degree
Design
-40 °C ... 80 °C
V0
IP30 (Actuation area)
On base element
gray
1
II
2
Male
Technical data
Fuse type
Rated surge voltage
Rated voltage
Rated voltage
Rated voltage
Rated voltage
Rated voltage
Rated voltage
Rated current I
n
Rated current I
n
Rated current I
n
Rated current I
n
Rated current I
n
Rated insulation voltage U
i
Rated insulation voltage U
i
Insulation resistance R
iso
:
Auxiliary circuit
Auxiliary circuit
Auxiliary circuit
Type of actuation
Tripping method
Tripping level
Required backup fuse
Rated short-circuit switching capacity I
cn
Rated short-circuit switching capacity I
cn
Dielectric strength
Dielectric strength
Dielectric strength
Dielectric strength
Voltage drop
SFB
2.5 kV (Increased insulation in actuation area)
240 V AC (Ue according to IEC 60934)
277 V AC (UL 1077)
277 V AC (UL 508 - with plug-in base)
50 V DC (IEC 60934)
50 V DC (UL 1077)
50 V DC (UL 508 - with plug-in base)
8 A (IEC 60934)
8 A AC (inductive load according to UL 1077)
8 A DC (low-induction load according to UL 1077)
8 A AC (inductive load according to UL 508 - with plug-in base)
8 A DC (low-induction load according to UL 508 - with plug-in
base)
277 V AC (UL 1077)
250 V AC (IEC 60934)
> 100 MΩ (500 V DC)
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)
S type
TM (thermomagnetic)
Trip-free mechanism (positive)
32 A
300 A (240 V AC)
600 A (50 V DC)
3000 V AC (Actuation area)
1500 V AC (Main to auxiliary circuit)
1500 V AC (Open main circuit)
1000 V AC (Open auxiliary circuit)
0.14 V (at 1 x I
n
)
18.01.2013 Page 2 / 9
https://www.phoenixcontact.com/us/produkte/2800842
Thermomagnetic device circuit breaker - CB TM1 8A SFB
P - 2800842
Technical data
Technical data
Cycles, max.
Contact type
6000 (at 1 x I
n
)
1 PDT
Standards
Standard - Electrical safety
Standard - Electrical safety
Standard - Electrical safety
Standard - Electrical safety
EN 60934
UL 1077
UL 508
CSA 22.2 No. 235-041
Classifications
ETIM
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000899
EC000899
EC000899
UNSPSC
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
UNSPSC 6.01
UNSPSC 7.0901
39121411
39121411
39121411
30211812
39121411
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
27141116
27141116
27141116
27141116
27141116
27141116
Approvals
Approvals
Approvals
VDE Zeichengenehmigung / UL Recognized / cUL Recognized / cULus Recognized
Ex Approvals
18.01.2013 Page 3 / 9
https://www.phoenixcontact.com/us/produkte/2800842
Thermomagnetic device circuit breaker - CB TM1 8A SFB
P - 2800842
Approvals
Approvals submitted
Approval details
VDE Zeichengenehmigung
UL Recognized
cUL Recognized
cULus Recognized
Accessories
Accessories
Bridges
Plug-in bridge - FBS 2-6 - 3030336
Plug-in bridge, Number of positions: 2, Color: red
Plug-in bridge - FBS 3-6 - 3030242
Plug-in bridge, Number of positions: 3, Color: red
18.01.2013 Page 4 / 9
https://www.phoenixcontact.com/us/produkte/2800842
Thermomagnetic device circuit breaker - CB TM1 8A SFB
P - 2800842
Accessories
Plug-in bridge - FBS 4-6 - 3030255
Plug-in bridge, Number of positions: 4, Color: red
Plug-in bridge - FBS 5-6 - 3030349
Plug-in bridge, Number of positions: 5, Color: red
Plug-in bridge - FBS 10-6 - 3030271
Plug-in bridge, Number of positions: 10, Color: red
Plug-in bridge - FBS 20-6 - 3030365
Plug-in bridge, Number of positions: 20, Color: red
Plug-in bridge - FBS 50-6 - 3032224
Plug-in bridge, Number of positions: 50, Color: red
Marking
18.01.2013 Page 5 / 9
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