电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

7024ACA1

产品描述ON-DELAY RELAY, DPDT, MOMENTARY, 15A (CONTACT), 30VDC (CONTACT), 60-600s, PANEL MOUNT
产品类别热门应用    机电/工控/自动化   
文件大小321KB,共6页
制造商MACOM
官网地址http://www.macom.com
下载文档 详细参数 全文预览

7024ACA1概述

ON-DELAY RELAY, DPDT, MOMENTARY, 15A (CONTACT), 30VDC (CONTACT), 60-600s, PANEL MOUNT

7024ACA1规格参数

参数名称属性值
最小工作温度-30 Cel
最大工作温度75 Cel
状态Active
继电器类型ON-DELAY RELAY
最小可调延时60 s
最大可调延时600 s
宽度65.3 mm
高度71.9 mm
长度或直径115 mm
最大交流线圈电压120 V
contact_ac_max_rating_r_load10A@240VAC
最大交流触点电流10 A
最大直流触点电流15 A
contact_dc_max_rating_r_load15A@30VDC
contact_output_supply_typeAC/DC
最大交流触点电压240 V
最大直流触点电压30 V
电气寿命100000 Cycle(s)
制造商系列7000
安装特点PANEL MOUNT
外形尺寸114.8mm X 65.3mm X 71.9mm
eference_standardCE; CSA; FM; UL
继电器动作MOMENTARY
继电器功能DPDT
端子类型SCREW
dditional_featureCOIL OPERATE VOLTAGE(AC): 102

文档预览

下载PDF文档
Catalog 1308242
Issued 3-03 (PDF Rev. 10-07)
AGASTAT
7000
series
Industrial Electropneumatic
Timing Relay
File E15631
File LR29186
Note:7032 types and certain models with accessories are not agency approved.
Users should thoroughly review the technical data before selecting a product
part number. It is recommended that users also seek out the pertinent
approvals files of the agencies/laboratories and review them to confirm the
product meets the requirements for a given application.
Consult factory for ordering information.
Design Features
• Available in on-delay, true off-delay, and on/off-delay.
• Timing from 0.1 seconds to 60 minutes, in linear increments.
• Oversize time-calibrated adjustment knobs, serrated with high-resolution
markings visible from all angles makes the timer easy to set timers.
• Inherent transient immunity.
• Standard voltages from 6-550VAC and 12-550VDC (special voltages available.)
• Available in 2-pole or 4-pole models.
• Numerous enclosure options: explosion proof, dust tight, watertight,
hermetically-sealed, NEMA 1.
• Auxiliary timed and instantaneous switches can be added for greater switching
flexibility.
• Many mounting options: Surface mount, Panel mount, Octal plug-in mounting.
• Options: quick-connect terminals, dial stops, and transient protection module.
• Easy-to-reach screw terminals, all on the face of the unit, clearly identified.
• Modular assembly - timing head, coil assembly and switchblock are all
individual modules, with switches field-replaceable.
On-delay model 7012 (delay on pickup)
Applying continuous voltage to the coil
(L1-L2) starts a time delay lasting for
the preset time. During this period the
normally closed contacts (3-5 and 4-6)
remain closed. At the end of the delay
period the normally closed contacts
break and the normally open contacts
(1-5 and 2-6) make. The contacts re-
main in this transferred position until
the coil is deenergized, at which time
the switch instantaneously returns to
its original position.
De-energizing the coil, either during
or after the delay period, will recycle
the unit within 50 msec.
It will then provide a full delay period
upon re-energization, regardless of
how often the coil voltage is interrupt-
ed before the unit has been permitted
to "time-out" to its full delay setting.
Design & Construction
There are three main components of Series 7000 Timing Relays:
Calibrated Timing Head
uses no needle valve, recirculates air under
controlled pressure through a variable orifice to provide linearly adjustable
timing. Patented design provides instant recycling, easy adjustment and long
service life under severe operating conditions.
Precision-Wound Potted Coil
module supplies the initial motive force
with minimum current drain. Total sealing without external leads eliminates
moisture problems, gives maximum insulation value.
Snap-Action Switch Assembly
- custom-designed over-center
mechanism provides greater contact pressure up to transfer time for
positive, no flutter action. Standard switches are DPDT arrangement, with
flexible beryllium copper blades and silver-cadmium oxide contacts. Special
"timing-duty" design assures positive wiping action, sustained contact pres-
sure and greater heat dissipation during long delay periods.
Each of these subassemblies forms a self-contained module which is
then assembled at the factory with the other two to afford a wide choice of
operating types, coil voltages, and timing ranges.
The squared design with front terminals and rear mounting permits the
grouping of Series 7000 units side-by-side in minimum panel space.
Auxiliary switches may be added in the base of the unit, without affecting
the overall width or depth.
Off-delay model 7022 (delay on dropout)
Applying voltage to the coil (for at
least 50 msec) will instantaneously
transfer the switch, breaking the nor-
mally closed contacts (1-5 and 2-6),
and making the normally open
contacts (3-5 and 4-6). Contacts
remain in this transferred position as
long as the coil is energized. The
time delay begins immediately upon
de-energization. At the end of the de-
lay period the switch returns to its
normal position.
Re-energizing the coil during the
delay period will immediately return
the timing mechanism to a point
where it will provide a full delay
period upon subsequent de-
energization. The switch remains in
the transferred position.
To increase the versatility of the basic timer models, auxiliary switches may
be added to either on-delay or off-delay types. They switch additional circuits,
provide two-step timing action, or furnish electrical interlock for sustained coil
energization from a momentary impulse, depending on the type selected and
its adjustment. Because of their simple attachment and adjustment features,
they can be installed at the factory or in the field, by any competent mechanic.
All auxiliary switches are SPDT with UL listings of 10A @ 125, 250, or 480
VAC. A maximum of one Code T or two Code L auxiliary switches may be
added to each relay. The L or LL switch is available with on-delay relays only.
The T switch is available with both the on-delay and off-delay relays.
Auxiliary Switch Options for On-Delay
Instant Transfer (Auxiliary Switch Code L,
maximum of 2 per relay.)
1. Energizing coil begins time delay and transfers auxiliary switch.
2. Main switch transfers after total preset delay.
3. De-energizing coil resets both switches instantly.
Auxiliary switch is nonadjustable.
Two-Step Timing (Auxiliary Switch Code T,
maximum of 1 per relay.)
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Operation
Two basic operating types are available.
“On-Delay” models provide a delay period on energization, at the end of
which the switch transfers the load from one set of contacts to another. De-
energizing the unit during the delay period immediately recycles the unit,
readying it for another full delay period on re-energization.
In "Off-Delay" models the switch transfers the load immediately upon
energization, and the delay period does not begin until the unit is de-
energized. At the end of the delay period the switch returns to its original po-
sition. Re-energizing the unit during the delay period immediately resets the
timing, readying it for another full delay period on de-energization. No power
is required during the timing period.
In addition to these basic operating types, "Double-Head" models offer
sequential delays on pull-in and drop-out in one unit. With the addition of
auxiliary switches the basic models provide two-step timing, pulse actuation
for interlock circuits, or added circuit capacity.
NOTE: Seismic & radiation tested E7000 models are available.
Consult factory for detailed information.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
1248
reference purposes only.
我使用PB定制的NK.bin文件大于25.5M时,当下载到开发板后就不能正常启动了。我使用的是广州斯道2410开发板,已经买有2年了。
我使用PB定制的NK.bin文件大于25.5M时,当下载到开发板后就不能正常启动了。我使用的是广州斯道2410开发板,已经买有2年了。 请教解决办法。。。。。...
pchild 嵌入式系统
基于DSP的嵌入式视觉客流检测系统
38318近些年来,随着电子元器件价格的不断降低和数字信号处理器(Digital Signal Processor,DSP)性能的不断提升,以DSP为核心的嵌入式实时图像处理技术在目标跟踪、机器人导航、辅助驾驶、智能 ......
bolibo123 DSP 与 ARM 处理器
关于BOOTROM阶段的串口打印问题
目前我在单板MPC8247上调试BOOTROM阶段代码。通过点灯的手段发现代码已经走到bootConfig.c中的usrRoot()函数的最后了,但是在此处使用printf()还是不能进行串口的打印操作。 因为同样工程 ......
cxlhb 嵌入式系统
求助:ddk编译产生的问题
我自己改了一个helloWDM的驱动,用ddk编译时产生如下错误: errors in directory d:\我的文档\桌面\我编写的驱动测试程序\hello c:\winddk\6801.0\bin\makefile.new(10095) : error U1052: fi ......
action99 嵌入式系统
一个触摸屏无响应的处理方法
触摸屏无响应 字串8 字串6   一台触摸屏不能工作,触摸任何部位都无响应。 字串5 字串8   首先检查各接线接口是否出现松动,然后检查串口及中断号是否有冲突, ......
bjxilin 工业自动化与控制
BOOST电路升压问题
本帖最后由 WBYYPP 于 2020-6-2 18:15 编辑 我想做一个类似颈椎按摩仪,类似于SKG的这个。他是锂电池供电(4.7V),然后通过BOOST生压,形成脉冲电压,我量了下。脉冲电压达到120V左右。我做了 ......
WBYYPP 模拟电子

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1313  2311  1375  2317  823  17  55  14  47  43 

器件索引   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

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 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 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved