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Heavy Duty Limit Switch

Overview

Heavy Duty Limit Switch is designed to work in adverse industrial conditions. It delivers flawless & consistent performance even in a highly contaminated atmosphere, high shock & vibration applications.

Specification and Features

  • Conforms to IEC- 60947-5-1
  •  Marking
  • Contacts : 1 NO + 1NC / 2NO +2NC
  • Heavy Duty Zinc Die cast body
  • Rugged and reliable design
  • Choice of 18 operating heads
  • Oil Tight, Water Tight and Dust Proof (IP67)
  • Screw terminal / prewired
Operating Data
TYPESNLL1, NLL2 NLLA, NLJWLTPR LTBA (mm)LSPR LSPRH LSPBA (mm)LCWLLGS (mm)LPGS (mm)
Travel to Trip A7-12°1.32.020°4.53.5
Travel to reset from trip point B1.1◾1.7◾18°◾2.5◾2.0◾
Over Travel C345.55.15°◾2.5◾1.0◾
Total Travel D45◾6.87.025°●7.0◾4.5
Force to trip (max.) Kg1.0◾2.02.00.285●1.51.5
Force to be applied at a radius of (mm)2825.5
Heavy Duty – Snap Action Type NL
TYPESDESCRIPTIONCAT NO SCREW TERMINAL (1NO+1NC)CAT NO.PRECABLED (1NO+1NC)SCREW TERMINAL PRECABLED CAT NO. (2NO+2NC)PRECABLED CAT NO. (2NO+2NC)
Roller LeverStandard-38mmNLL1NLL1CNLL 1-22NLL1-22C
Standard-76.2mmNLL2NLL2CNLL2-22NLL2-22C
AdjustableNLLANLL4CNLLA-22NLLA-22C
Maintained Type LL1NLL1MNLL1MCNLL1M-22NLL1M-22C
Maintained Type LL2NLL2MNLL2MCNLL2M-22NLL2M-22C
Maintained Type LLANLLAMNLL4MCNLLAM-22NLLAM-22C
Push RollerTopNLTPRNLTPRCNLTPR-22NLTPR-22C
SideNLSPRNLSPRCNLSPR-22NLSPR-22C
Push ButtonTop AdjustableNLTPBANLTPBACNLTPBA-22NLTPBA-22C
Side AdjustableNLSPBANLSPBACNLSPBA-22NLSPBA-22C
Chat WhiskerNylon RodNLCWNLCWCNLCW-22NLCW-22C
Steel RodNLJWNLJWCNLJW-22NLJW-22C
Fork TypeRoller in same LineNLLFNLLFCNLLF-22NLLF-22C
Offset RollersNLLFONLLFOCNLLFO-22NLLFO-22C
Roller in same line MaintainedNLLFMNLLFMCNLLFOM-22NLLFOM-22C
Offset RollersNLLFOMNLLFOMCNLLFM-22NLLFM-22C
GeneralAngular RollerLLGS
PurposeTop PlungerLPGS

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