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circuit breaker 3VT1 standard breaking capacity Icu=25kA, 415V AC
3-pole, line protection trip unit TM, LI In=80A rated current
IR=63...80A overload protection II=400...800A, short-circuit
protection without auxiliary release without auxiliary/alarm switch
Model
product brand name SENTRON
product designation 3VT1_5 molded case circuit breakers
design of the actuating element toggle handle
type of the driving mechanism / motor drive No
design of the overcurrent release TM
General technical data
number of poles 3
size of the circuit-breaker 3VT1
mechanical service life (switching cycles) / typical 20 000
electrical endurance (switching cycles) / typical 6 000
utilization category A
performance class for circuit breaker N
operating frequency / maximum 120 1/h
Voltage
insulation voltage / rated value 690 V
surge voltage resistance / rated value 8 kV
Protection class
protection class IP IP40
protection function of the overcurrent release LI
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
2.33 W
Current
continuous current / rated value 80 A
derating temperature / for the rated value of the
continuous current
40 degrees centigrade
adjustable current response value current
of the current-dependent overload release / fullscale value
80 A
of instantaneous short-circuit trip unit / initial
value
400 A
of instantaneous short-circuit trip unit / full-scale
value
800 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operational current
at 40 degrees centigrade / rated value 80 A
at 50 degrees centigrade / rated value 73 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts 0
number of NC contacts / for auxiliary contacts 0
number of NO contacts / for auxiliary contacts 0
Suitability
suitability for use system protection
disconnecting means Yes
Adjustable parameters
adjustable current response value current / of the
current-dependent overload release / initial value
63 A
Mechanical Design
height 130 mm
width 75 mm
depth 80 mm
fastening method fixed mounting
mounting position with vertical mounting surface +/-180° rotatable, with vertical
mounting surface +/- 30° tiltable to the front and back
net weight 1.062 kg
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Reviews
- S
Stephen Connelly
Aug 04, 2025
Siemens Circuit Breaker 3VT1708-2DC36-0AA0I'm thoroughly pleased with my purchase and the service I received, I'll be recommending them to everyone.HelpfulUnhelpful - J
Jolinda Edwards
Apr 22, 2025
Siemens Circuit Breaker 3VT1708-2DC36-0AA0So far, so favorable!HelpfulUnhelpful - C
Chris Bobek
Apr 11, 2025
Siemens Circuit Breaker 3VT1708-2DC36-0AA0Super convenient, found what I needed fast.HelpfulUnhelpful - S
Steven Clement
Nov 19, 2024
Siemens Circuit Breaker 3VT1708-2DC36-0AA0Yes, I found just the thing I was hoping for. Thank you!HelpfulUnhelpful - T
Tim Brennan
Nov 14, 2024
Siemens Circuit Breaker 3VT1708-2DC36-0AA0The customer service was top-notch, thanks to their exceptional professionalism.HelpfulUnhelpful - T
Tong De Chen
Oct 27, 2024
Siemens Circuit Breaker 3VT1708-2DC36-0AA0las piezas en stock se envían rápidamente.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3VT1708-2DC36-0AA0All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3VT1708-2DC36-0AA0
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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