欢迎访问ic37.com |
会员登录 免费注册
发布采购

B74-1B20-BKQ 参数 Datasheet PDF下载

B74-1B20-BKQ图片预览
型号: B74-1B20-BKQ
PDF下载: 下载PDF文件 查看货源
内容描述: 外部笼浮筒触动液位开关 [External Cage Displacer Actuated Liquid Level Switches]
分类和应用: 开关
文件页数/大小: 16 页 / 410 K
品牌: MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
 浏览型号B74-1B20-BKQ的Datasheet PDF文件第1页浏览型号B74-1B20-BKQ的Datasheet PDF文件第2页浏览型号B74-1B20-BKQ的Datasheet PDF文件第4页浏览型号B74-1B20-BKQ的Datasheet PDF文件第5页浏览型号B74-1B20-BKQ的Datasheet PDF文件第6页浏览型号B74-1B20-BKQ的Datasheet PDF文件第7页浏览型号B74-1B20-BKQ的Datasheet PDF文件第8页浏览型号B74-1B20-BKQ的Datasheet PDF文件第9页  
AGENCY
AGENCY
APPROVALS
APPROVED MODEL
AREA CLASSIFICATION
FM
All with an electric switch mechanism and a housing
listed as TYPE 4X/7/9
All with an electric switch mechanism and a housing
listed as TYPE 4X/7/9 Class
I,
Div 1, Group B
Class
I,
Div 1, Groups C & D
Class
II,
Div 1, Groups E, F & G
Class
I,
Div 1, Groups B, C & D
Class
II,
Div 1, Groups E, F & G
Class
I,
Div 2, Groups B, C & D
Class
I,
Div 1, Groups C & D
Class
II,
Div 1, Groups E, F & G
Class
I,
Div 1, Groups B, C & D
Class
II,
Div 1, Groups E, F & G
ATEX
II
2 G EEx d
IIC
T6
94/9/EC
IEC Ex Ex d
IIC
T6
IP 66
Installation Category II
Pollution Degree 2
CSA
All with a Series F, H1, HS or 8 electric switch
mechanism and a housing listed as CSA TYPE 4X
All with an electric switch mechanism and a housing
listed as TYPE 4X/7/9
All with an electric switch mechanism and a housing
listed as TYPE 4X/7/9 Class
I,
Div 1, Group B
All with an electric switch mechanism and an
ATEX housing
ATEX / IEC Ex
Œ
CE
Low Voltage Directives 2006/95/EC
Per Harmonized Standard:
EN 61010-1/1993 & Amendment No. 1
Œ
IEC Installation Instructions:
The cable entry and closing devices shall be Ex d certified suitable for the conditions of use and correctly installed.
For ambient temperatures above +55° C or for process temperatures above +150° C, suitable heat resistant cables shall be used.
Heat extensions (between process connection and housing) shall never be insulated.
Special conditions for safe use:
When the equipment is installed in process temperatures higher than +85° C the temperature classification must be reduced
according to the following table as per IEC60079-0.
Maximum Process
Temperature
< 85° C
< 100° C
< 135° C
< 200° C
< 300° C
< 450° C
Temperature
Classification
T6
T5
T4
T3
T2
T1
These units are in conformity with IECEx KEM 05.0020X
Classification Ex d
IIC
T6
Tambient -40° to +70° C
3