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Red YAMATAKE 1LS-J503 limit switch in box

YAMATAKE

YAMATAKE 1LS-J503 limit switch electrician tool

SKU CH-HE4J-PNPTD MPN 1LS-J503

A limit switch for position detection in electrical systems, supplied new in a single pack

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Reliable circuit testing with YAMATAKE Azbil engineering
  • Red finish for quick visual identification on site
  • Supplied as a single pack in a box
  • Parts coverage for three years and labour for one year
  • Listed by the manufacturer in April 2026

Industrial limit switch

The YAMATAKE 1LS-J503 is a red limit switch built for electricians who need reliable position detection in control circuits. It suits maintenance teams and panel builders working on automated machinery or safety interlocks. The unit arrives new in a single pack and is sold by the box for workshop stocking.

Warranty coverage changes

A three-year parts guarantee and one-year labour coverage reduce downtime risk for facilities that cannot afford extended outages. Maintenance planners can schedule replacements with predictable support terms instead of ad-hoc repairs. The bundled protection shifts cost calculations from reactive to planned budgets.

Mechanical actuation limits

The switch relies on physical contact to trigger, so it cannot match the speed or cycle life of non-contact sensors in high-frequency applications. Dust, oil or vibration in harsh environments may affect repeatability over time. Users needing sealed or high-cycle alternatives should evaluate other technologies.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $99.99
Typical for this category: the median of 5,006 items is $95.99.

Specifications

Product
Brand nameYAMATAKE/azbil
Model name1LS-J503
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

How often should the internal contacts of the YAMATAKE 1LS-J503 limit switch be inspected or replaced?

The manufacturer lists a three-year parts coverage period, which suggests the expected service interval for internal components under normal use.

What is the first limitation reached when the 1LS-J503 operates continuously at its rated load?

The switch is classified as test equipment, so sustained operation will be limited by its mechanical endurance rating rather than thermal capacity.

Does the YAMATAKE 1LS-J503 generate noticeable heat or noise during all-day operation?

As a mechanical limit switch with no active cooling or motor, it produces minimal heat and only audible click sounds during actuation.

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