What are the new RoHS conform partnumbers of the 51L latches?

We divided the 51L latches series into 5 different styles: you'll find here a conversion list to replace your toxic cadmium plated parts to RoHS conform parts, we also do recommend to switch over to the new stainless steel part numbers of each latch. 1) basic latch 2) secondary lock version of basic latch 3) reverse base latch 4) secondary lock version of reverse base latch 5) hasp style latch information on strikes is below ********************************************************* 1) basic latch

 

base steel zinc plated, other: steel cadmium plated handle and base: steel chromium plated, other steel cadmium plated steel cadmium plated gold chromate old PN NEW recomended ROHS conform
- 51L1-1-1AB 51L1-1-1AA V951L02-1-1AF

MLLA36Z

- 51L1-1-4AB 51L1-1-4AA V951L02-1-5AF

MLLA42Z

51L1-1-2AC - - V951L02-1-2AF

MLLAWZ

- 51L1-1-5AA 51L1-1-5AA V951L02-1-5AF

MLLA42Z

 

We recommend you also to switch to the new valid partnumbers for the stainless steel versions.

old PN new PN
51L1-1-1BF

MLLA36S

51L1-1-4BF

MLLA42S

51L1-1-2BF

MLLAWS

  2) secondary lock version of basic latch take care: the secondary lock version on the cadmium style latches is made of die cast zinc, whereass the lock on the New ROHS latches are made of stainless steel

handle and base: steel chromium plated, other steel cadmium plated steel cadmium plated gold chromate old PN NEW recomended ROHS conform
51L1-1X1AB 51L1-1X1AA V951L04-1X1AF

MLLAX36Z

51L1-1X4AB 51L1-1X4AA V951L04-1X5AF

MLLAX42Z

51L1-1X2AC    

MLLAXWS

  We recommend you also to switch to the new valid partnumbers for the stainless steel versions.

old PN new PN
51L1-1X1BF

MLLAX36S

51L1-1X4BF

MLLAX42S

51L1-1X2BF

MLLAXWS

  3) reverse base latch

handle and base: steel chromium plated, other steel cadmium plated steel cadmium plated gold chromate old PN NEW recomended ROHS conform
51L3-1-1AB 51L3-1-1AA V951L03-1-1AF

MLLACB36Z

  We recommend you also to switch to the new valid partnumbers for the stainless steel versions

old PN new PN
51L3-1-1BC

MLLACB36S

  4) secondary lock version of reverse base latch Take care: the secondary lock version on the cadmium style latches is made of die cast zinc, whereass the lock on the New ROHS latches are made of stainless steel.

handle and base: steel chromium plated, other steel cadmium plated steel cadmium plated gold chromate old PN with larger holes NEW recomended ROHS conform with larger holes
51L3-1X1AB 51L3-1X1AA V951L03-1X5AF

MLLACBX42Z

  We recommend you also to switch to the new valid partnumbers for the stainless steel versions.

old PN new PN
51L3-1X1BC

MLLACBX36S

  5) hasp style latch We furthermore recommend to evaluate if you can use following alternative: contact us for a specific drawing, as there are some differences.

steel cadmium plated gold chromate handle steel chromium plated, others: steel cadmium plated clear chromate RoHS conform
51L38-1-1AA 51L38-1-1AC

MLLAYWZ

  strikes

OLD OLD cadmium plated parts old PN new ROHS conform PN
steel cadmium plated gold chromate 51L7-1AA V951L7-1AF

MS36Z

steel chromium plated 51L7-1AB -

MS36C

steel zinc plated not Rohs conform (to weld) 51L7-2AC -

MSWZ

steel oil coated 51L7-1AG - -
 MSWZ can also replace obsolete part 17L01-2-1AA We recommend you also to switch to the new valid partnumbers for the stainless steel versions

 

 

 

 

old PN new PN
51L7-1BF

MS36S

 

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