LW28GS Changeover- Switch with padlock

LW28GS  universal changeover switch with padlock is a derivative of LW28 series universal transfer switch.the universal changeover switchis mainly used as the power cut-off switch required to be locked with a padlock in the machine tool.

Categories:

  • Description
  • Inquiry

LW28GS  universal changeover switch with padlock is a derivative of LW28 series universal transfer switch.the universal changeover switchis mainly used as the power cut-off switch required to be locked with a padlock in the machine tool. The universal changeover switch can be locked with a padlock in the off position (i.e. “0” or “off” position) and on position (i.e. “1” or “on”) to prevent misoperation and control the operation of unauthorized personnel. This product meets the standard: GB14048 3、IEC60947-3

LW28GS Universal Changeover Switch classification

>The specification of padlock switch is divided into seven current levels: 20a, 25A, 32a, 63A, 125A, 160A and 400A.

Type1  20A changeover switch has large and small panels, and other specifications are large panels. Three padlocks can be used for large panel  switches at the same time. Two padlocks can be used for small panel switches.

Type 2 switch is a large panel, which can use 3 padlocks at the same time.

>Padlock type changeover switch can be divided into ordinary type and emergency stop type according to its purpose
 The ordinary type (LW28GS- /□ 03) is black panel and black handle.
Emergency stop type [LW28GS- / □ 04) is the emergency stop sign, i.e. yellow panel and red handle.

 

LW28GS Universal Changeover Switch Specification

Model specificationLW28GS-20LW28GS-25LW28GS-32LW28GS-63LW28GS-125LW28GS-160
Rated operating voltage Ue V440440440440440440
Rated thermal current Ith A20253263125160
Rated operate currentAC-21A20253263100150
AC-22A20253263100150
AC-23A1522305790135
Rated PowerAC-23A7.51115304575
Operating cycleNo-load850085008500850085008500
Load150015001500150015001500
The total load100001000010000100001000010000

LW28GS Universal Changeover Switch  Dimension

ModelspecificationDimensions(mm)Mounting dimensions(mm)
ACLHEFD1D2
LW28GS-20/04-1M1□484342333636φ8.5φ4.5
LW28GS-20/04-2M2□644343424848φ10φ4.5
LW28GS-25/04-1M1□4845.250333636φ8.5φ4.5
LW28GS-25/04-2M2□6445.251424848φ10φ4.5
LW28GS-32/04-2M2□645855424848φ10φ4.5
LW28GS-32/04-3M3□885855526868φ13φ6
LW28GS-63/04-2M2□646672.5424848φ10φ4.5
LW28GS-63/04-3M3□886672.5526868φ13φ6
LW28GS-125/04-3M3□888488526868φ13φ6
LW28GS-160/04-3M3□8888100526868φ13φ6

Contact Us