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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
TYPES NLL1, NLL2 NLLA, NLJW LTPR LTBA (mm) LSPR LSPRH LSPBA (mm) LCW LLGS (mm) LPGS (mm)
Travel to Trip A 7-12° 1.3 2.0 20° 4.5 3.5
Travel to reset from trip point B 1.1◾ 1.7◾ 18°◾ 2.5◾ 2.0◾
Over Travel C 34 5.5 5.1 5°◾ 2.5◾ 1.0◾
Total Travel D 45◾ 6.8 7.0 25°● 7.0◾ 4.5
Force to trip (max.) Kg 1.0◾ 2.0 2.0 0.285● 1.5 1.5
Force to be applied at a radius of (mm) 28 25.5
Heavy Duty – Snap Action Type NL
TYPES DESCRIPTION CAT NO SCREW TERMINAL (1NO+1NC) CAT NO.PRECABLED (1NO+1NC) SCREW TERMINAL PRECABLED CAT NO. (2NO+2NC) PRECABLED CAT NO. (2NO+2NC)
Roller Lever Standard-38mm NLL1 NLL1C NLL 1-22 NLL1-22C
Standard-76.2mm NLL2 NLL2C NLL2-22 NLL2-22C
Adjustable NLLA NLL4C NLLA-22 NLLA-22C
Maintained Type LL1 NLL1M NLL1MC NLL1M-22 NLL1M-22C
Maintained Type LL2 NLL2M NLL2MC NLL2M-22 NLL2M-22C
Maintained Type LLA NLLAM NLL4MC NLLAM-22 NLLAM-22C
Push Roller Top NLTPR NLTPRC NLTPR-22 NLTPR-22C
Side NLSPR NLSPRC NLSPR-22 NLSPR-22C
Push Button Top Adjustable NLTPBA NLTPBAC NLTPBA-22 NLTPBA-22C
Side Adjustable NLSPBA NLSPBAC NLSPBA-22 NLSPBA-22C
Chat Whisker Nylon Rod NLCW NLCWC NLCW-22 NLCW-22C
Steel Rod NLJW NLJWC NLJW-22 NLJW-22C
Fork Type Roller in same Line NLLF NLLFC NLLF-22 NLLF-22C
Offset Rollers NLLFO NLLFOC NLLFO-22 NLLFO-22C
Roller in same line Maintained NLLFM NLLFMC NLLFOM-22 NLLFOM-22C
Offset Rollers NLLFOM NLLFOMC NLLFM-22 NLLFM-22C
General Angular Roller LLGS
Purpose Top Plunger LPGS

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