EEWORLDEEWORLDEEWORLD

Part Number

Search

8345-B02A-V3M2-DB1A1C-20A

Description
cir brkr 20a 277vac 80vdc
CategoryCircuit protection   
File Size215KB,7 Pages
ManufacturerE-T-A [E-T-A Circuit Breakers]
Environmental Compliance  
Download Datasheet View All

8345-B02A-V3M2-DB1A1C-20A Overview

cir brkr 20a 277vac 80vdc

Magnetic and Hydraulic-Magnetic Circuit Breaker 8345-...
Description
Single or multipole hydraulic-magnetic circuit breakers with trip-free-
mechanism and toggle actuation. A choice of switching characteristics
ensures suitability for a wide range of applications. Industry standard
dimensions and panel mounting. Auxiliary contacts optional. Low
temperature sensitivity at rated load.
Approved to CBE standard EN 60934 (IEC 60934) S-type HM CBE.
Typical applications
In the business fields Communication and Transport: power supplies,
switchgear, instrumentation and process control engineering.
8345
1-pole
2-pole
Standard current ratings and typical internal resistance values
Current
rating (A)
0.05
0.1
1
2
3
5
10
15
20
25
30
40
50
60
80
100
125
Trip curves and internal resistance (Ω) per pole
K1, M1, T1,
K2, M2, T2
452
376
100
0.95
0.26
0.10
0.042
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
<
<
<
<
<
<
0.01
0.01
0.01
0.01
0.01
0.01
94
0.90
0.20
0.10
0.040
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
<
<
<
<
<
<
0.01
0.01
0.01
0.01
0.01
0.01
Technical data
Voltage rating
Current rating range
3 AC 415 V; AC 277/480 V;
AC 120/240 V; AC 240 V; DC 80 V,
0.05...125 A single and multipole
150...180 A single pole, two poles
connected in parallel
higher ratings upon request
AC 240 V 6 A; DC 28 V 3 A
DC 65 V 1 A; DC 80 V 0.5 A
10,000 operations at 1 x I
N
-40...+85 °C (-40...+185 °F)
2.5 kV/2
reinforced insulation in operating area
test voltage
AC 3,000 V
AC 1,500 V
AC 3,000 V
AC 1,500 V
> 100 MΩ (DC 500 V)
operating area IP40
terminal area IP00
10 g (57-2000 Hz) ±0,76mm (10-57Hz)
at 0.9 I
N
10 g at 1 x I
N
10 g at 0.8 x I
N
in all planes.
(57-2000 Hz) ±0.76 mm (10-57 Hz)
to IEC 60068-2-6, test Fc
10 frequency cycles/axis
100 g (11 ms) at 1 x I
N
,
100 g (11 ms) at 0.8 x I
N
,
100 g (11 ms) at 0.8 x I
N
to IEC 60068-2-27, test Ea
96 hours at 5% salt mist,
to IEC 60068-2-11, test Ka
240 hours at 95 % RH,
to IEC 60068-2-3, test Ca
approx. 90 - 120 g per pole
depending on version
3
Auxiliary circuit
Typical life
Ambient temperature
Insulation co-ordination
(IEC 60664)
Dielectric strength
operating area
pole to pole
main to auxiliary circuit
switching to trip circuit
Insulation resistance
Degree of protection
(IEC 60529)
Vibration
with toggle down:
directions 1, 2, 3, 4, 5:
with curves F1, F2:
Interrupting capacity
to EN 60934, UL 489 and UL 1077
IEC 60934 – test series E
voltage
number of poles
DC 80 V
1+2
AC 240/415 V
1-6
AC 240 V
1
UL 489 – test sequence Z
voltage
number of poles
DC 80 V
1+2
AC 120 V
1
AC 120/240 V
1
AC 240 V
1 (2)
UL 1077
voltage
number of poles
DC 80 V
1+2
AC 277/480 V
1-6
I
N
max. (A)
0.02...125
0.02...80
0.02...20
I
cn
(A)
10,000
6 x I
N
5,000
Shock
directions 1, 2, 3, 4, 5:
direction 6:
with curves F1, F2:
Corrosion
Humidity
Mass
I
N
max. (A)
0.5...125
0.5...80
0.5...80
0.5...20
I
cn
(A)
10,000
5,000
5,000
5,000
Approvals
VDE (EN 60934)
UL 489
UL 1077
CCC
1- to 6-pole
1- to 6-pole
1- to 4-pole
I
N
max. (A)
0.02...125
0.02...70
I
cn
(A)
10,000
5,000
06/07
(101106)
www.e-t-a.com
3
- 27
D-Link Network Video Surveillance System Platform Software and Hardware Configuration Requirements
2.4.1 Security Requirements In addition to the basic requirements of anti-attack, anti-illegal intrusion, and anti-virus, the security of the network video surveillance system also needs to ensure tha...
jek9528 Industrial Control Electronics
ADCLO of 2812
If I use the internal ADC of 2812, how should I connect the ADCLO pin? Should I connect it to the analog ground?...
wj54321 Microcontroller MCU
SensorTile.box Trial (3) Expert Mode Trial
[i=s]This post was last edited by symic on 2020-4-26 18:56[/i]According to the tutorial, today we will start to experience the expert mode. The expert mode allows us to customize the use of sensors an...
symic ST MEMS Sensor Creative Design Competition
System Control Documentation
Share learning materials with everyone to enrich everyone’s learning resources!...
wulei19880906 Microcontroller MCU
Application of TFT LCD screen in oscilloscope
If you have any related sample programs, please send me an email at caoyi_027@163.com...
gxkj001 DIY/Open Source Hardware
Create a new component MP2225 in Multisim8
Is it possible to create a new component in Multisim8 without ***.sym and ***.cir files? Where can I find these two files?...
背后捡小菜 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2352  2568  806  2929  1966  48  52  17  59  40 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号