XCSM3902L5 LIMIT SWITCH WITH CABLE

XCSM3902L5 LIMIT SWITCH WITH CABLE – Heavy-Duty Metal Safety Limit Switch

The XCSM3902L5 LIMIT SWITCH WITH CABLE (engineered under the Preventa XCS / XCSM range by Telemecanique Sensors / Schneider Electric) is a pre-cabled safety limit switch designed for machine guard monitoring and position control in automated industrial environments. Housed in a compact, heavy-duty Zamak metal body with an integrated steel roller plunger actuator, this miniature switch detects mechanical motion and translates it into snap-action control signals.

Equipped with a $5text{-meter}$ pre-wired cable ( $7 times 0.5text{ mm}^2$ ), the XCSM3902L5 LIMIT SWITCH WITH CABLE eliminates the need for manual internal wiring or separate conduit glands. It features a 3-pole contact configuration ( $2text{ NC} + 1text{ NO}$ ) with positive opening functionality on the normally closed (NC) safety contacts. When integrated into appropriate safety monitoring loops, it can achieve up to Category 4 / PL e (EN/ISO 13849-1) and SIL 3 (IEC 61508) machine protection levels.

As shown in the product image, the device features a red-painted metal casing fitted with a top-mounted roller plunger, pre-attached $5text{-meter}$ black cable harness with color-coded leads, and an included mounting bracket accessory.

Key Features of the XCSM3902L5 LIMIT SWITCH WITH CABLE

Integrated 5-Meter Factory Cable: Features a pre-wired $5text{ m}$ cable ( $7 times 0.5text{ mm}^2$ ) that delivers IP68 submersible seal protection right out of the box.
3-Pole Snap-Action Contacts ( $2text{ NC} + 1text{ NO}$ ): Combines two positive opening NC safety contacts with one NO auxiliary contact for status feedback.
Durable Zamak Metal Body & Plunger: Constructed from zinc alloy (Zamak) to resist high mechanical shocks ( $25text{ gn}$ ) and harsh environmental impacts.
Roller Plunger Actuator: Actuated via lateral approach using a $30^circ$ cam mechanism for smooth mechanical engagement.
High Environmental Ingress Protection: IP66, IP67, and IP68 ratings safeguard internal switching elements against water immersion, dust, and oil intrusion.
Tamper-Resistant Safety Cover: Features a protective plastic plate secured with a 5-lobe socket head safety screw to prevent unauthorized tampering.

Common Applications and Industrial Usage

The low-profile dimensions and pre-cabled ingress protection of the XCSM3902L5 LIMIT SWITCH WITH CABLE make it ideal for machinery safety monitoring across diverse sectors:

Packaging & Conveying Machinery: Monitors protective guard doors, safety gates, and flap positions on high-speed cartoning and wrapping lines.
Automotive & Robotic Assembly Cells: Tracks mechanical end-of-travel points and tool position interlocks inside robotic work cells.
Machine Tools & Stamping Presses: Serves as a safety interlock on metalworking machines, sliding covers, and hydraulic press guards.
Material Handling Infrastructure: Fits onto transfer carts, automated guided vehicles (AGVs), and sorting mechanisms operating in wet or outdoor environments.

Technical Specifications

The core electrical, physical, and performance parameters for the XCSM3902L5 LIMIT SWITCH WITH CABLE are detailed below:

Parameter Specification	Technical Details & Operational Values
Component Classification	Pre-Cabled Miniature Metal Safety Limit Switch
Primary Target Keyword	XCSM3902L5 LIMIT SWITCH WITH CABLE
Manufacturer / Family	Telemecanique Sensors / Preventa Safety XCSM
Commercial Part Reference	`XCSM3902L5`
Actuator Type	Steel Roller Plunger (Lateral Approach by $30^circ$ Cam)
Contact Composition	$2text{ NC} + 1text{ NO}$ Snap-Action (Positive Opening NC)
Electrical Connection	Pre-cabled harness, $5text{ m}$ length ( $7 times 0.5text{ mm}^2$ composition)
Rated Operational Current ( $I_e$ )	$1.5text{ A}$ @ $240text{V AC}$ (AC-15); $0.1text{ A}$ @ $250text{V DC}$ (DC-13)
Rated Insulation Voltage ( $U_i$ )	$400text{ V}$ (Pollution Degree 3)
Short-Circuit Protection	$6text{ A}$ cartridge fuse type gG (gl)
Body & Head Material	Zamak (Zinc Alloy)
Mechanical Durability	$10,000,000text{ operating cycles}$
Ingress / Impact Protection	IP66 / IP67 / IP68 (IEC 60529); IK06 (EN 50102)
Operating Ambient Temp	$-25^circtext{C to }+70^circtext{C}$
Dimensions ( $W times H times D$ )	$30text{ mm} times 70text{ mm} times 16text{ mm}$

Operating Guidelines and Best Practices

SAFETY NOTICE: Always wire both Normally Closed (NC) contacts into an approved safety relay or safety PLC controller to satisfy functional safety standards.

Cable Bend Radius: Avoid sharp bending forces directly at the cable exit point of the XCSM3902L5 LIMIT SWITCH WITH CABLE body; maintain a minimum bend radius of $6 times text{cable diameter}$ .

Cam Actuation Angle: Ensure the driving cam or trip dog strikes the roller plunger at an angle of no more than $30^circ$ to prevent excessive lateral load on the actuator shaft.

To review official international safety standards for low-voltage switchgear and electromechanical safety control 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.