西门子模块6GK5204-0BA00-2BA3
西门子模块6GK5204-0BA00-2BA3
3LD2003-0TK53 SENTRON,隔离开关 3LD,紧急关闭开关,3 针,Iu:16 A, 额定功率/AC 23 A 时 400V 时:7.5 kW, 已固定,旋转驱动, 红色/黄色,4 孔固定 手柄 |
Lockable in 0 position with up to three padlocks
Degree of protection of front: IP65
Front plate
3LD2 0, 3LD2 1, 3LD2 2: 67 mm x 67 mm
3LD2 5 to 3LD2 8: 90 mm x 90 mm.
Lockable in 0 position (adaptable to I position) with up to two padlocks
Degree of protection of front: IP65
Front plate
48 mm x 48 mm.
The SENTRIC LD switches are used for switching main and auxiliary circuits, but also for switching three-phase motors and other consumers during maintenance and repair work.
They can be used as:
ON-OFF switches
EMERGENCY-STOP switches and
Main control switches to EN 60204-1.
Main control and EMERGENCY-STOP switches are manually operated switch disconnectors according to IEC 60947-3/ VDE 0660 part 107 (EN 60947-3), and fullfil the isolator characteristics and the requirements of the Safety of Machinery Regulations EN 60204-1.
The rotary operating mechanisms of the switches for base mounting are fitted to the switchgear cubicle doors, front panels or side walls by means of four-hole mounting or central hole mounting with a standard diameter of 22.5 mm and are operated externally. They can be locked in 0 position with up to 3 padlocks of 8 mm shackle diameter.
The switches for base mounting are snapped onto 35 mm mounting rails to DIN EN 50 022 or screw-mounted on mounting plates.
The actuators are connected to the lower section of the switch through a door coupling, which can be released in its O position, and a 300 mm long switching axle. When the cubicle door is open, the switch can be protected against inadvertent operation by removing the axle from the lower section of the switch.
The mounting depth can be individually adjusted by shortening the switching axle.
Main characteristics:
Screw or snap-on fixing onto 35 mm mounting rail (EN 50022)
Degree of protection of front: IP65
Rated powers from 7.5 kW to 45 kW (AC-23A)
Rated uninterrupted currents from 16 A to 125 A (at 50/60 Hz, 380 to 440 V)
使用带可拆门耦合旋转执行器的 3LD 总开关和急停开关,可以对电气设备和机器进行维修、维护和测试,*中断其运行。通过可拆门耦合旋转执行器,电气技术人员可以绕过处于 ON 位置的互锁装置,打开设备的控制柜门。
3LD 主控开关和急停开关带有可拆除式门耦合旋转执行器,它们都已经获得了 UL508 标准认证。
带 300 mm 开关轴
可以锁定在位置0,较多可以带 3 个挂锁
板处的防护等级 IP65
门耦合旋转执行器,带集成式公差补偿功能
采用螺钉进行安装,或者卡装在 35 mm 标准安装导轨上
含进线侧的接线端子护盖
板 65 mm x 65 mm
对于带有门耦合旋转执行器的隔离开关,可以采用以下 8UC7系列组件构建可拆除式门耦合旋转执行器。
需要以下组件:
对于带有 3LD2 7 和 3LD2 8 门耦合旋转执行器的隔离开关:
8UC71 10-1BB
8UC71 20-3BB
8UC6 011
对于带有 3LD2 3 和 3LD2 4 门耦合旋转执行器的隔离开关:
8UC72 10-1BB
8UC72 20-3BB
8UC6 012
参见订货数据
西门子模块6GK5204-0BA00-2BA3 西门子模块6GK5204-0BA00-2BA3