EEWORLDEEWORLDEEWORLD

Part Number

Search

8345-B23B-T3M2-DB1B2B-50A

Description
cir brkr mag-hydr 50a 80vdc
CategoryCircuit protection   
File Size215KB,7 Pages
ManufacturerE-T-A [E-T-A Circuit Breakers]
Environmental Compliance  
Download Datasheet View All

8345-B23B-T3M2-DB1B2B-50A Overview

cir brkr mag-hydr 50a 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
So what is the difference between these two ways of writing?
So what is the difference between these two? reg [15:0] data reg data [15:0]...
chenzhufly FPGA/CPLD
"Hot ground" and "cold ground" in oscilloscope measurements.
An article in Radio introduces a problem to be noted when using an oscilloscope...
a_bb DIY/Open Source Hardware
[NXP Rapid IoT Review] Unboxing the Rapid IoT Kit and Understanding the Development Environment
[size=5][b]:)[/b][/size][size=5][b]◆ Qianyan[/b][/size] Recently, I have been busy launching the project at hand, and I have been dragging my feet on the evaluation report. Now that the deadline is ap...
jf8loo RF/Wirelessly
Can anyone help me figure out what's wrong with this VHDL code?
library IEEE;use IEEE.STD_LOGIC_1164.ALL; entity period_1ms isport (CLKIN : in std_logic;CLR : in std_logic;LOAD : in std_logic;DATA : in std_logic_vector(15 downto 0);CLKOUT : out std_logic);end enti...
purpleshellfish FPGA/CPLD
Recommended China chip + SI522 ultra-low power consumption 13.56M card reader chip, CI522 ultra-low cost 13.56M card reader chip
I am currently developing a 13.56m card swiping product. I originally wanted to use RC522, CV520 or MH1608, but a friend told me that a domestic chip can be pin-to-pin compatible. After testing the sa...
射频蓝牙wifi供应商 Domestic Chip Exchange
Does anyone have a program that monitors the serial port without occupying it?
Does anyone have a portmon FOR wince program, or a similar program that monitors the serial port without occupying it? It is used to capture the data sent by the program to the serial port and its ret...
weigedianqi Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2413  473  2021  419  138  49  10  41  9  3 
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