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Siemens Circuit Breaker 5SN4140-7CN
$ 33 .20
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 10
Payment Methods
Online Support 24/7
12 Months Warranty for New Products
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The Siemens Circuit Breaker is high quality!
Circuit breaker 230/400V, 10kA, 1-pole, C, 40A
Model
product brand name SENTRON
product designation Miniature circuit breaker
design of the product Miniature circuit breaker 5SN
General technical data
number of poles 1
number of poles / note 1P
tripping characteristic class C
circuit-breaker / Design 5SN4CN
overvoltage category 3
degree of pollution 2
Voltage
insulation voltage
with single-phase operation / at AC / rated
value
250 V
with multi-phase operation / at AC / rated value 440 V
Supply voltage
type of voltage AC
operational current / at AC / rated value 40 A
supply voltage / at AC / rated value 400 V
operating voltage
with multi-phase operation / at AC / maximum 440 V
at DC / rated value / maximum 72 V
supply voltage frequency
rated value 50 Hz
Protection class
protection class IP IP20, with connected conductors
Switching capacity
switching capacity current
acc. to EN 60898 / rated value 10 kA
energy limitation class 3
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
3.3 W
Current
Tripping residual / rated value / derated current / at
40 Cel
36.96 A
Circuit breaker 230/400V, 10kA, 1-pole, C, 40A
Model
product brand name SENTRON
product designation Miniature circuit breaker
design of the product Miniature circuit breaker 5SN
General technical data
number of poles 1
number of poles / note 1P
tripping characteristic class C
circuit-breaker / Design 5SN4CN
overvoltage category 3
degree of pollution 2
Voltage
insulation voltage
with single-phase operation / at AC / rated
value
250 V
with multi-phase operation / at AC / rated value 440 V
Supply voltage
type of voltage AC
operational current / at AC / rated value 40 A
supply voltage / at AC / rated value 400 V
operating voltage
with multi-phase operation / at AC / maximum 440 V
at DC / rated value / maximum 72 V
supply voltage frequency
rated value 50 Hz
Protection class
protection class IP IP20, with connected conductors
Switching capacity
switching capacity current
acc. to EN 60898 / rated value 10 kA
energy limitation class 3
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
3.3 W
Current
Tripping residual / rated value / derated current / at
40 Cel
36.96 A
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Reviews
- J
Jeremy Goede
May 06, 2025
Siemens Circuit Breaker 5SN4140-7CNWe appreciate their commitment to excellent service.HelpfulUnhelpful - M
Miguel Villaverde
Mar 30, 2025
Siemens Circuit Breaker 5SN4140-7CNGet your products quickly with our fast delivery.HelpfulUnhelpful - G
GREGORY JASIURKOWSKI
Nov 29, 2024
Siemens Circuit Breaker 5SN4140-7CNFast delivery and very quick to respond.HelpfulUnhelpful - C
Curt Jones
Jul 26, 2024
Siemens Circuit Breaker 5SN4140-7CNGreat site now let's see if delivery is fastHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 5SN4140-7CNAll was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 5SN4140-7CN
$ 33 .20
Click here to view shipping costs.
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 10
Payment Methods
-
Online Support 24/7
-
12 Months Warranty for New Products
-
30 Days Money Back Guarantee
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