描述
产品概述
ABB CR-M4LS是CR-M系列微型继电器底座，专为工业自动化控制设计，适用于需要高可靠性和紧凑安装空间的场景。它支持4个常开/常闭（SPDT）输出触点的继电器模块，可快速插拔，无需直接连接电源，简化电路维护。
核心功能与技术特点
1.物理特性
尺寸：
高度：61 mm
宽度：27 mm
深度：82 mm
重量：0.066 kg
材质：玻璃纤维增强聚酰胺外壳（阻燃性能）。
2.电气性能
触点类型：4个c/o（SPDT）输出触点。
工作温度：-40°C至+70°C。
线圈电源：兼容24-240 V AC/DC（需参考具体继电器型号）。
触点负载：额定电流6 A（根据型号可能有所不同）。
3.设计优势
可插拔接口：支持快速更换继电器模块，无需断电操作。
螺纹连接端子：通过螺钉固定导线，抗振动且连接牢固。
紧凑结构：节省安装空间，适用于密集型控制柜布局。
技术规格
参数说明
系列CR-M（微型继电器系列）
触点配置4个c/o（SPDT）输出触点
外壳防护阻燃聚酰胺材料，耐高温（-40°C至+70°C）
安装方式螺纹端子连接，支持导轨或面板安装
适用场景电站、航海工程、包装设施等工业环境
应用场景
工业控制：
与CR-M系列继电器配合，实现逻辑控制、信号切换等。
恶劣环境：
耐受高温、振动及粉尘，适用于发电厂、船舶等严苛工业场景。
快速维护：
可插拔设计便于故障排查和模块更换，减少停机时间。
Product Overview
The ABB CR-M4LS is a CR-M series mini relay base designed for industrial automation controls and is suitable for scenarios where high reliability and compact installation space are required.It supports 4 normally open/normal closed(SPDT)output contacts relay modules,which can be plugged and unplugged quickly without direct connection to power supply,simplifying circuit maintenance.
Core functions and technical features
1.Physical characteristics
size:
Height:61 mm
Width:27 mm
Depth:82 mm
Weight:0.066 kg
Material:Glass fiber reinforced polyamide shell(flame retardant performance).
2.Electrical performance
Contact type:4 c/o(SPDT)output contacts.
Operating temperature:-40°C to+70°C.
Coil power supply:compatible with 24-240 V AC/DC(refer to the specific relay model).
Contact Load:Rated current 6 A(may vary depending on model).
3.Design Advantages
Plugable interface:Supports quick replacement of relay modules without power outage.
Threaded connection terminal:The wire is fixed by screws,resistant to vibration and firmly connected.
Compact structure:Save installation space and is suitable for intensive control cabinet layout.
Technical Specifications
Parameter Description
Series CR-M(Micro Relay Series)
Contact configuration 4 c/o(SPDT)output contacts
Housing protection Flame-retardant polyamide material,high temperature resistance(-40°C to+70°C)
Installation method:Threaded terminal connection,support rail or panel installation
Applicable scenarios Industrial environments such as power stations,navigation projects,packaging facilities,etc.
Application scenarios
Industrial Control:
Cooperate with CR-M series relays to realize logic control,signal switching,etc.
Harsh environment:
It withstands high temperature,vibration and dust,and is suitable for harsh industrial scenarios such as power plants and ships.
Quick maintenance:
The pluggable design facilitates troubleshooting and module replacement,reducing downtime.
