Type | SENTRON VL 250 |
Breaker Type | Sentron Molded Case Circuit Breakers |
Ampere Rating | 250 A |
Interruption | High interruption |
Number of Poles | 3 pole |
circuit breaker VL250H high breaking capacity Icu=70kA, 415V AC 3-
pole, line protection Electronic Trip Unit TM, LI In=250A, rated
current IR=200...250A, overload protection, II=1200...2500A,
shortcircuit protection without auxiliary release without auxiliary/alarm
switch
Model
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 3VL3
mechanical service life (switching cycles) / typical 20 000
Current
continuous current / rated value 250 A
derating temperature / for the rated value of the
continuous current
50 degrees centigrade
adjustable current response value current
of the current-dependent overload release / fullscale value
250 A
of instantaneous short-circuit trip unit / initial
value
1 250 A
of instantaneous short-circuit trip unit / full-scale
value
2 500 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operational current
at 40 degrees centigrade / rated value 250 A
at 50 degrees centigrade / rated value 250 A
at 55 degrees centigrade / rated value 232.5 A
at 60 degrees centigrade / rated value 232.5 A
at 65 degrees centigrade / rated value 215 A
at 70 degrees centigrade / rated value 215 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
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 75 kA
at 415 V / rated value 70 kA
at 500 V / rated value 30 kA
at 690 V / rated value 6 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 100 kA
at 415 V / rated value 70 kA
at 440 V / rated value 50 kA
at 480 V / acc. to NEMA / rated value 50 kA
at 500 V / rated value 40 kA
at 600 V / acc. to NEMA / rated value 12 kA
at 690 V / rated value 12 kA
Siemens Circuit Breaker 3VL3725-2DC36-0AA0
People who bought this item also viewed
ABB Circuit Breaker GSH202 AC-C16
Siemens Circuit Breaker 3RV1021-0BA10
Siemens Circuit Breaker 5SL6204-7CC
Fuji Circuit Breaker SG203CUL-3P150A
Siemens Circuit Breaker 3RV1011-0HA10
Fuji Circuit Breaker EW63EAG-3P060
Terasaki Circuit Breaker S400-GE
TOGI Transformer TRH1k-42S
Schneider Contactor LC1D18R7
Ferraz Shawmut Fuse A120UD71LLI500
CRYDOM Relay A53TP50D
EBG Resistor LXP-30-50R
Customers frequently viewed
IWAYA DENKI Water Pump 25CJT0752
Panasonic Servo Motor MHMF022L1V2M
Honeywell Solenoid Valve VE4025B1045
ROTEN Mechanical Seal 8E5K-22-X
SANDSUN Overload Pump VA08H-760
GS Battery 6-QW-60(450)-(55D23L-KR)
Rechi Compressor 44R273A
MINDMAN Air Cylinder MCQV2-11-40-200
Mitsubishi Compressor YB645WTG
CKD Air Cylinder FCD-L-25-20
TCS Oil Seal TC 19*35*10
Recent related posts
-
08/25/2020
Can the bus and subway have air-conditioning Shanghai expert It can be used normally, and it must be ventilated and clean
On the afternoon of May 8, Wu Huanyu, director and chief physician of the Shanghai Center for Disease Control and Prevention, said that as the temperature gradually rises, the city's commercial buildings, large shopping malls
-
07/10/2020
What is the working principle of screw air compressor
What is the working principle of screw air compressor The screw-type single-stage compression air compressor is composed of a pair of yin and yang rotors (or screws) that are parallel to each other and rotate in the cylinder, so that the air between the rotor slots continuously produces periodic volume changes,
-
07/31/2020
Multi-online display FC, FL, FE fault processing method
Outside machine LED3 double 8 indicator light is on and displays: FC, FL, FE. When the indicator light of the external mainboard and the line controller fail, the following figure will be displayed:
-
07/04/2020
Danfoss Miele Maneurop compressor MT40 market information
Danfoss Miele Maneurop compressor MT40 market information Meiyoule compressor model; Danfoss Meiyoule Maneurop compressor MT40; Meiyou MT40 horsepower: 3.3hp
-
01/25/2024
Industrial Control Cabinet Cooling: How to Design the Cooling and Ventilation System?
Control cabinets, such as wind turbine electrical control cabinets, realize system power distribution, monitoring and control of the entire unit.
-
08/17/2020
16 important factors that must be considered for cold storage installation
When installing the cold storage, the most important thing is to be able to do our most basic things well, and to be able to put ourselves in the position for the sake of our customers. So what exactly do cold storage installations do? Let's take a look!
-
09/05/2020
What is the basis for the rated flow when selecting the filter
When selecting a filter, the rated capacity should not be selected according to the diameter of the pipe, but the nominal flow of the filter (nameplate flow) should be selected according to the volumetric flow of the compressed air passing through the filter.
-
01/04/2023
Parameters of the Solenoid Coil
The solenoid coil is tightly wrapped up on a core to form a solenoid. The main parameter of the solenoid coil is the size of the inductance.
-
06/30/2020
What are the causes of compressor overheating
What are the causes of compressor overheating Some causes of compressor overheating: high return air temperature, large motor heating capacity, high compression ratio, high condensing pressure, and improper refrigerant selection.
-
06/14/2020
Which air cooling effect is better than air conditioning
The air energy heat pump cooling and heating machine is the same as the air conditioner, which can both heat and cool. The heating function is the strength of the air energy cooling and heating machine, and the effect is naturally needless to say. But wha 器2 䀀 ᅵ皥 䖒皦즠Ʋ煔क़ 㲈Ʋ 䌁皦 ᮔDž༬皧煞क़Ѐ 呄ᠾ鹨់༹皧 ࠄ 00령ꐱ댁珵뛐珵Љ 䕄ྦ 뤂ᐱ뚜珵 ᴴᏩ呄ᠾ퍘ᒥ 鹨់ᩄ ꋔྦ 瑉浥 巠皱㙲皦抐皱 巠