LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE

LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE – Heavy-Duty Industrial Limit Switch

The LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE (manufactured under the OsiSense XC / XC Standard range by Telemecanique Sensors / Schneider Electric) is an EN 50041 Form A standardized, heavy-duty industrial limit switch. Engineered for rugged automation applications, the “H29” suffix designates an ISO M20 x 1.5 tapped cable entry connection, designed to accommodate standard M20 cable glands for secure, water-tight wiring.

Housed in a robust Zamak zinc-alloy die-cast body, the LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE features a modular assembly (operating head, body block, and contact module) that allows for effortless field maintenance and custom configuration. Equipped with snap-action contacts with positive opening functionality on the Normally Closed (NC) contacts, this limit switch translates mechanical movement into dependable electrical signals for safety monitoring and machine sequence control.

As illustrated in the product image, the device features a dark blue metal body housing with a front cover plate clearly stamped with model reference markings (XCK-J...H29), operational voltage specs, and an adjustable spring-return rotary roller lever actuator mounted at the top.

Key Features of the LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE

ISO M20 Cable Entry (“H29” Suffix): Features a dedicated ISO M20 x 1.5 threaded conduit port for easy installation with standard metric strain-relief cable glands.
CENELEC EN 50041 Form A Standard: Fully compliant with standard EN 50041 industrial mounting dimensions and fixing hole centers ( $30 times 60text{ mm}$ pitch) for seamless drop-in replacements.
Modular Heavy-Duty Zamak Construction: Constructed from high-strength zinc alloy (Zamak) to withstand severe mechanical impacts ( $50text{ gn}$ shock resistance) and high vibration.
Positive Opening Contacts: Features $1text{ NC} + 1text{ NO}$ snap-action contacts with a direct mechanical force positive opening feature on the NC contact for integration into machine safety loops.
Rotary Operating Head Versatility: Rotary head mechanisms support lateral actuation from 1 or 2 programmable directions with adjustable thermoplastic or steel roller levers.
High Environmental Protection (IP66): Sealed against high-pressure water jets and heavy industrial dust ingress for harsh outdoor and factory floor environments.

Common Applications and Industrial Usage

The mechanical durability and standardized footprint of the LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE make it a preferred feedback component across demanding heavy industries:

Heavy Material Handling & Conveying: Detects pallet position, transfer car alignment, and end-of-travel points on automated roller beds and overhead cranes.
Packaging & Production Lines: Monitors protective guards, indexing tables, and high-speed sorting gates.
Machine Tools & Metalworking: Serves as position feedback for CNC slides, hydraulic press strokes, and protective machine enclosure doors.
Mining, Port & Outdoor Machinery: Provides weather-proof position sensing on bulk material conveyors, hoists, and outdoor gate systems.

Technical Specifications

The core electrical, mechanical, and physical parameters for the LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE are detailed below:

Parameter Specification	Technical Details & Operational Values
Component Classification	Heavy-Duty Modular Metal Limit Switch
Primary Target Keyword	LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE
Manufacturer / Series	Telemecanique Sensors (Schneider Electric) / OsiSense XC Standard
Model Code Structure	`XCKJ...H29` (e.g., `XCKJ10511H29`, `XCKJ167H29`)
Conduit / Cable Entry	1 entry tapped for ISO M20 x 1.5 cable gland (“H29”)
Body & Head Material	Zamak (Zinc Alloy)
Contact Composition	$1text{ NC} + 1text{ NO}$ Snap-Action (Form Zb, Positive Opening NC)
Rated Thermal Current ( $I_{the}$ )	$10text{ A}$
Rated Insulation Voltage ( $U_i$ )	$500text{ V}$ (IEC 60947-5-1) / $300text{ V}$ (UL/CSA)
Operational Current ( $I_e$ )	$3text{ A}$ @ $240text{V AC}$ (AC-15); $0.27text{ A}$ @ $250text{V DC}$ (DC-13)
Ingress Protection Rating	IP66 (IEC 60529)
Mechanical Durability	$30,000,000text{ operating cycles}$
Operating Temperature	$-25^circtext{C to }+70^circtext{C}$
Standard Compliance	EN 50041, IEC 60947-5-1, UL 508, CSA C22.2 No 14

Operating Guidelines and Best Practices

INSTALLATION TIP: Ensure an M20-compliant IP66 strain-relief cable gland is used when wiring through the bottom “H29” entry port to maintain environmental protection.

Head Orientation: The rotary head of the LIMIT SWITCH XCKJ…H29 TELEMECHANIQUE can be rotated in $90^circ$ steps to suit the approach direction of moving machinery components.

Terminal Wiring: Connect stranded conductors ( $0.34text{ to }2 times 1.5text{ mm}^2$ ) using screw-clamp terminals, torqueing 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.

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