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XB7NL4532 - Schneider Electric

Manufacturer Part Number
XB7NL4532
Manufacturer
Schneider Electric
Allelco Part Number
98D-XB7NL4532
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
47,422 pcs available, New & Original
Parts Description
PUSH BUTTON, HARMONY XB7, PB, PR
Package
Box
Data sheet
XB7NL4532.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 47422
  • Unit Price: $51.19
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $51.19 $51.19
200+ $20.43 $4,086.00
500+ $19.74 $9,870.00
1000+ $19.41 $19,410.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

XB7NL4532 Tech Specifications
Schneider Electric - XB7NL4532 technical specifications, attributes, parameters and parts with similar specifications to Schneider Electric - XB7NL4532

Product Attribute Attribute Value
Manufacturer Schneider Electric
Voltage Rating - DC 125 V
Voltage Rating - AC 120 V
Type Standard
Termination Style Screw Terminal
Switch Function On-Off, Off-On
Series Harmony XB7
Panel Cutout Dimensions Circular - 22.00mm Dia
Package Box
Operating Temperature -25°C ~ 70°C
Mounting Type Panel Mount, Front
Product Attribute Attribute Value
Mechanical Life 1,000,000 Cycles
Ingress Protection IP65 - Dust Tight, Water Resistant
Illumination Voltage (Nominal) -
Illumination Type, Color -
Features -
Electrical Life 1,000,000 Cycles
Current Rating (Amps) 600mA (AC), 220mA (DC)
Color - Actuator/Cap Red
Circuit DPST-NO/NC
Actuator Type Round, Button, Flush

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8536.50.9033

Frequently Asked Questions(FAQ)

What are the key differences between the XB7NL4532 DPST-NO/NC configuration and a standard SPST pushbutton for industrial control panels?
The XB7NL4532 features DPST-NO/NC (Dual Pole Single Throw with normally open and normally closed contacts), meaning a single button press controls two independent circuits simultaneously—one contact closes while the other opens. This dual-contact architecture allows the XB7NL4532 to perform interlocking or redundant safety functions without requiring additional relays. A standard SPST pushbutton controls only one circuit, making the XB7NL4532 more efficient for applications requiring coordinated switching, such as enabling one motor while disabling a competing load, or providing fault-tolerant logic in safety-critical systems. The trade-off is increased contact complexity and slightly larger terminal footprint on the XB7NL4532.
Can the XB7NL4532 be used in both AC and DC control circuits, and are there any derating considerations?
Yes, the XB7NL4532 operates across both AC and DC domains with specified limits: 600mA at 120V AC and 220mA at 125V DC. The lower DC current rating reflects the arc-suppression challenges inherent to DC switching—DC arcs are harder to extinguish than AC arcs, so the XB7NL4532's contact material and gap geometry are optimized around the 220mA DC limit to ensure reliable contact life. For AC circuits, the 600mA rating on the XB7NL4532 provides additional margin. In mixed-voltage applications, size load current for the more restrictive DC specification; exceeding 220mA on the DC side of the XB7NL4532 risks premature contact wear despite adequate AC margin.
How does the IP65 rating of the XB7NL4532 affect installation in washdown or outdoor environments?
The IP65 rating on the XB7NL4532 certifies dust-tight and water-resistant performance, meaning the button can tolerate low-pressure spray (such as washdown hoses) without internal moisture ingress. However, IP65 does not guarantee submersion protection; the XB7NL4532 is designed for splash and spray environments typical of food processing, chemical plants, or outdoor machinery, not for submerged operation. The flush, round button geometry and screw-terminal design of the XB7NL4532 minimize crevices where water can collect. In applications with aggressive chemical spray or high-pressure jets, verify compatibility with the specific cleaning agent and pressure level—the XB7NL4532's elastomer seals may degrade over time with certain solvents.
What is the practical panel cutout size requirement for the XB7NL4532, and does it allow for quick installation?
The XB7NL4532 requires a circular 22mm diameter cutout in the panel, a standard Harmony XB7 footprint. This size supports rapid installation and is compatible with many pre-drilled panel templates. The XB7NL4532's front-mount, screw-terminal design allows field technicians to install the button from the front of the panel without rear access, reducing assembly time compared to rear-mounted designs. The 22mm cutout on the XB7NL4532 is slightly larger than older pushbutton standards (16mm), so existing panel holes may require modification; verify cutout dimensions during panel design to avoid rework.
Why does the XB7NL4532 specify 1,000,000 mechanical cycles and 1,000,000 electrical cycles, and what is the practical difference?
Mechanical cycles on the XB7NL4532 measure the button's physical actuator durability—how many times the plunger can be pressed and released without binding, sticking, or mechanical degradation. Electrical cycles measure the contact switching durability—how many times the internal contacts can open and close while carrying rated current. On the XB7NL4532, both figures match at 1,000,000, indicating balanced design: neither the actuator nor the contacts degrade faster. However, in high-reliability applications, electrical life typically exhausts before mechanical life because contact material gradually erodes with each arc. The aligned specifications on the XB7NL4532 suggest moderate duty-cycle sizing; high-current or high-frequency switching applications may exhaust electrical cycles before reaching the full mechanical count.
How should the XB7NL4532 screw terminals be torqued, and what wire gauges are recommended?
Schneider Electric typically specifies 0.5–0.6 Nm (4–5 ft-lbs) for the XB7NL4532's screw terminals, though the exact value should be confirmed in the detailed datasheet. Under-torquing the XB7NL4532 terminals risks loose connections and intermittent operation; over-torquing can strip the terminal threads or fracture fine-gauge stranded wire. For the 600mA AC / 220mA DC rating of the XB7NL4532, 14 AWG (2.08mm²) or 12 AWG (3.31mm²) stranded copper wire is typical; verify local electrical code and the specific panel cabinet standard. The XB7NL4532's dual-circuit topology means both NO and NC terminals must be properly secured to ensure predictable logic behavior.
Is the XB7NL4532 suitable for use in safety-rated emergency stop circuits, or does it require certification for SIL/PLd applications?
The XB7NL4532 is a standard industrial pushbutton and is not inherently certified for safety-rated (SIL or PLd) emergency stop circuits without additional system-level validation. Harmony XB7 variants with explicit safety certification exist, but the XB7NL4532's basic DPST-NO/NC configuration is typically applied in non-safety control logic (interlocks, mode selection, auxiliary switching). For emergency stop duty, specify a dedicated Harmony XB7 emergency stop button (usually yellow/red with latching mechanism) rated to EN 60947-5-5 or equivalent. Integrating the XB7NL4532 into a safety circuit requires detailed fault analysis and redundancy design, which the component's standard rating does not inherently provide.
What thermal or environmental stress factors could reduce the electrical life of the XB7NL4532 below the rated 1,000,000 cycles?
The XB7NL4532 is rated for -25°C to 70°C operation; sustained exposure near 70°C, especially combined with high-current switching (approaching 600mA AC or 220mA DC on the XB7NL4532), accelerates contact oxidation and can reduce electrical life by 20–40% relative to room-temperature operation. Switching inductive loads (motors, solenoids, relays) on the XB7NL4532 generates high inrush current and arc energy, which degrades contacts faster than resistive loads. Atmospheric contamination—dust, chemical fumes, salt spray—deposits insulating films on the XB7NL4532's contacts, increasing contact resistance and localized heat. The IP65 sealing on the XB7NL4532 helps mitigate contamination but does not eliminate it entirely. To maximize life, avoid switching highly inductive loads directly with the XB7NL4532; use it to signal a relay or solid-state switch instead.
How does the red actuator color of the XB7NL4532 affect operator recognition compared to other Harmony XB7 color variants?
Red on the XB7NL4532 is typically associated with stop, off, or emergency functions in industrial safety conventions (ISO 13850, IEC 60947-5-5). An operator encountering the red XB7NL4532 button instinctively recognizes a stop or disable action rather than a start or enable action. This color psychology reduces operator error in critical moments. However, the XB7NL4532's functional behavior (DPST-NO/NC on-off) does not inherently enforce emergency-stop semantics; responsibility for correct application logic (e.g., defining which circuit is stop and which is enable) falls to the system designer. Mixing red XB7NL4532 buttons with green start buttons creates clear visual hierarchy and aligns with operator training expectations.
What is the cost-benefit trade-off of using the XB7NL4532 DPST-NO/NC versus two separate SPST pushbuttons for parallel circuits?
A single XB7NL4532 DPST-NO/NC button occupies one 22mm panel cutout and one terminal block location, whereas two separate SPST pushbuttons require two cutouts, two terminal blocks, and additional wiring complexity. The XB7NL4532 simplifies panel layout and reduces assembly labor; both circuits switch synchronously with zero timing skew (unlike separate buttons, which may exhibit millisecond delays due to independent actuation). However, the XB7NL4532 costs more per unit than a single SPST button, so the economic benefit appears only when panel real estate is constrained or tight synchronization is functionally required. For simple on-off applications with ample panel space and no synchronization requirement, two independent SPST buttons may be more cost-effective than consolidating into the XB7NL4532.
Does the XB7NL4532 support field retrofitting into older control panels designed for 16mm pushbuttons?
Direct retrofitting the XB7NL4532 into 16mm cutouts is not feasible; the XB7NL4532 requires a 22mm circular aperture and would fall through or not seat properly in a 16mm hole. Retrofitting the XB7NL4532 into an older panel requires drilling a new 22mm cutout, potentially repositioning the button to an available location or enlarging an existing hole. The screw-terminal configuration of the XB7NL4532 is compatible with most standard DIN rail or panel-mount cabinets, but physical space inside the cabinet must accommodate the terminal depth. Before retrofit planning, verify internal panel volume and confirm that the larger cutout does not compromise structural integrity or conflict with adjacent components.
How do moisture sensitivity and RoHS compliance on the XB7NL4532 affect long-term storage and shipping?
The XB7NL4532 carries MSL (Moisture Sensitivity Level) 1, the least restrictive rating, meaning no special moisture-control storage is required—the button can be stored at ambient humidity indefinitely without baking or desiccant packaging. RoHS3 compliance on the XB7NL4532 confirms the absence of lead, cadmium, and other hazardous substances in solder joints and contact material, aligning with EU and global regulatory requirements. RoHS compliance has no direct impact on storage but signals that the XB7NL4532 uses lead-free solder, which is slightly more prone to tin whisker formation in certain high-humidity, high-temperature environments—though MSL 1 status on the XB7NL4532 suggests the design mitigates this risk. From a supply-chain perspective, RoHS compliance on the XB7NL4532 may increase initial cost relative to older lead-based alternatives but ensures compatibility with modern manufacturing and regulatory frameworks.
What diagnostic approach should be used if the XB7NL4532 button becomes unresponsive or exhibits intermittent switching in the field?
Intermittent operation on the XB7NL4532 typically indicates either a loose screw terminal, contact oxidation, or mechanical binding of the actuator. First, isolate the circuit and verify that the button plunger moves freely and returns to rest position without sticking—sticky actuation on the XB7NL4532 suggests internal corrosion or debris. Second, use a multimeter to measure continuity across the NO and NC terminals while pressing the XB7NL4532 button; erratic or delayed continuity suggests contact oxidation or arcing damage. Third, check that all screw terminals on the XB7NL4532 are tight and free of corrosion; a corroded terminal can present high resistance, mimicking an open circuit. If terminals are tight and continuity is intermittent, the XB7NL4532's internal contacts are likely degraded and the button should be replaced. Preventive maintenance—annual inspection of screw torque and visual checks for discoloration—extends XB7NL4532 reliability.
Are there alternative Harmony XB7 button configurations that provide higher current ratings or faster switching than the XB7NL4532?
The Harmony XB7 series includes higher-current variants (e.g., DPST-NO/NC models rated for 1A or higher at 240V AC) and specialized types such as illuminated buttons, latching buttons, and emergency-stop buttons with mechanical locking. If the 600mA AC / 220mA DC rating of the XB7NL4532 is insufficient, consider a higher-current XB7 variant; however, larger current ratings typically increase button size and may require larger panel cutouts. Switching speed is not a distinguishing factor among mechanical pushbuttons—all Harmony XB7 types, including the XB7NL4532, exhibit similar contact closure times (typically 10–50ms), which is slow compared to solid-state switching. For high-speed switching applications requiring sub-millisecond response, electromechanical pushbuttons like the XB7NL4532 are unsuitable; use an electronic switch or relay instead. Consult the full Harmony XB7 product selector or Schneider Electric application notes to identify the optimal variant for your specific current, voltage, and duty-cycle requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Schneider Electric XB7NL4532

Product Attribute XB7NL42 XB7NL45 XB7NW33B1 XB7NJ05G1
Part Number XB7NL42 XB7NL45 XB7NW33B1 XB7NJ05G1
Manufacturer Schneider Electric Schneider Electric Schneider Electric Schneider Electric
Voltage Rating - DC - - - -
Switch Function - - - -
Illumination Voltage (Nominal) - - - -
Color - Actuator/Cap - - - -
Panel Cutout Dimensions - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Illumination Type, Color - - - -
Voltage Rating - AC - - - -
Series - - - -
Ingress Protection - - - -
Mechanical Life - - - -
Circuit - - - -
Actuator Type - - - -
Type - - - -
Features - - - Simultaneous Sampling
Termination Style - - - -
Electrical Life - - - -
Current Rating (Amps) - - - -

XB7NL4532 Datasheet PDF

Download XB7NL4532 pdf datasheets and Schneider Electric documentation for XB7NL4532 - Schneider Electric.

Datasheets
XB7NL4532 Datasheet.pdf

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XB7NL4532 Image

XB7NL4532

Schneider Electric
98D-XB7NL4532

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