ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE

ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE – Industrial Rotary Head Limit Switch Body

The ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE (engineered by Telemechanique Sensors / Schneider Electric within the OsiSense XC / XC Standard range) is a heavy-duty, Form A standardized limit switch body paired with a spring-return rotary operating head. Built for demanding industrial automation setups, the “H29” designation indicates an ISO M20 x 1.5 tapped cable entry, allowing direct integration with standard metric cable glands for secure, dust-tight, and waterproof wiring.

Constructed from high-strength Zamak zinc alloy metal, the ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE includes a $2text{ C/O}$ ( $2text{ PDT}$ ) snap-action contact block. This configuration provides simultaneous double-pole changeover switching upon mechanical actuation. Designed for versatility, the rotary head supports lateral approach actuation from both left and right directions, accepting a variety of snap-on operating levers (such as steel or thermoplastic roller arms) to match specific machine sensing geometry.

As shown in the product image, the device features a durable blue-painted metallic body housing with front markings (XCKJ), an ISO M20 entry port at the base, and a top-mounted metallic rotary head shaft.

Key Features of the ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE

$2text{ C/O}$ Snap-Action Contact Block: Equipped with silver-plated $2text{ C/O}$ ( $2text{ PDT}$ ) double-break snap-action contacts for rapid, low-resistance circuit switching.
ISO M20 Cable Entry (“H29”): Includes an ISO M20 x 1.5 threaded conduit entry at the base to ensure reliable strain relief and liquid seals when paired with M20 cable glands.
Spring-Return Rotary Head: Provides bi-directional lateral actuation (left and right) with a spring-return mechanism for consistent resetting.
Modular Compatibility: Fully compatible with standard XCKJ series components and ZCKY rotary operating levers (roller levers, adjustable arms, or rod levers).
Heavy-Duty Zamak Metal Housing: Manufactured from die-cast zinc alloy to deliver extreme structural integrity, high impact resistance, and mechanical durability (up to $5,000,000text{ operations}$ ).
Industrial IP Protection: Features an IP66 enclosure rating to protect internal electrical contacts against heavy dust accumulation and powerful water jets.

Common Applications and Industrial Usage

The robust metal housing and flexible changeover contacts of the ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE make it ideal for heavy industrial environments:

Heavy Material Handling & Conveying: Tracks position, alignment, and over-travel limits for transfer cars, sorting gates, and heavy roller beds.
Machine Tools & Metalworking: Operates as a position feedback switch on CNC machinery slides, gantry cranes, and stamping presses.
Packaging & Automated Lines: Senses moving arms, indexing turntables, and protective safety barriers.
Mining, Ports & Outdoor Equipment: Functions reliably under harsh outdoor exposure, broad temperature shifts, and heavy mechanical vibration.

Technical Specifications

The core electrical, mechanical, and physical parameters for the ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE are detailed below:

Parameter Specification	Technical Details & Operational Values
Component Classification	Limit Switch Body with Spring-Return Rotary Head
Primary Target Keyword	ZCKJ404H29 LIMIT SWITCH TELEMECHANIQUE
Manufacturer / Family	Telemecanique Sensors (Schneider Electric) / OsiSense XC
Commercial Part Number	`ZCKJ404H29`
Cable / Conduit Entry	1 entry tapped for ISO M20 x 1.5 cable gland (“H29”)
Contacts Type & Composition	$2text{ C/O}$ (Double-Pole Changeover, Snap-Action)
Housing Material	Zamak (Zinc Alloy) Metal
Movement / Actuation	Rotary Head / Lateral Approach from 2 directions (Left & Right)
Rated Operational Current ( $I_e$ )	$3text{ A}$ @ $240text{V AC}$ (AC-15); $0.27text{ A}$ @ $250text{V DC}$ (DC-13)
Rated Insulation Voltage ( $U_i$ )	$500text{ V}$ conforming to IEC 60947-1 / $300text{ V}$ (UL/CSA)
Electrical Connection	Internal screw-clamp terminals ( $1 times 0.75text{ to }2 times 1.5text{ mm}^2$ )
Mechanical Durability	$5,000,000text{ operating cycles}$
Ingress Protection Rating	IP66 (IEC 60529)
Operating Ambient Temp	$-25^circtext{C to }+70^circtext{C}$
Body Dimensions ( $W times H times D$ )	$40text{ mm} times 102text{ mm} times 60text{ mm}$

Operating Guidelines and Best Practices

INSTALLATION TIP: Select an appropriate ZCKY series lever arm (e.g., thermoplastic or steel roller lever) and torque the mounting bolt securely onto the rotary shaft before operation.

Cable Gland Sealing: Always install an IP66-rated ISO M20 cable gland into the bottom threaded entry to keep moisture and contaminants out of the terminal cavity.

Terminal Wiring: Wire conductors using the internal screw-clamp terminals ( $1 times 0.75text{ to }2 times 1.5text{ mm}^2$ ), tightening firmly to resist machine vibration.

To review official international safety standards for industrial limit switches and low-voltage control circuit devices, consult the official IEC 60947-5-1 Control Circuit Devices Directory.

To evaluate real-time regional warehouse stock availability or request commercial quotes for bulk procurement needs, please connect with our sales branch via the Control Qatar Contact Page.