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Schneider XB7ND21 | Monolithic selector switch, plastic, black, Ø22, stay put, 2 positions, stay put, 1 NO

Schneider Electric
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346.73 EGP 597.82 EGP

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Schneider XB7ND21 | Monolithic selector switch, plastic, black, Ø22, stay put, 2 positions, stay put, 1 NO

Schneider XB7ND21 | Monolithic Selector Switch – Harmony XB7, Ø22 mm, Black, 2 Positions, Stay Put, 1 NO

The Schneider XB7ND21 is a monolithic selector switch from the Harmony XB7 series, designed for control systems requiring a reliable and ergonomic switch. This black plastic push button features a stay-put mechanism with 2 positions and is equipped with 1 normally open (NO) contact, making it suitable for a wide range of industrial and automation applications.

Key Features

  • Product Type: Monolithic Selector Switch

  • Series: Harmony XB7

  • Model: XB7ND21

  • Color: Black

  • Button Diameter: 22 mm

  • Mounting Type: Panel mount

  • Material: Plastic

  • Contact Configuration: 1 NO (Normally Open)

  • Operation: Stay put (two-position)

  • Positions: 2 positions

  • Marking: Unmarked button head

Technical Specifications

  • Mounting Hole Diameter: 22 mm (standard for industrial control systems)

  • Electrical Contacts: Screw clamp terminals for secure and easy wiring

  • Button Design: Black color, commonly used for non-emergency control functions

  • Functionality: Stay put, remains in the selected position until manually changed

  • Ingress Protection: Suitable for industrial and commercial environments

  • Compliance: Meets international standards for control devices, such as IEC and EN

Applications

  • Control Circuits

  • Motor Control Centers

  • Industrial Equipment

  • Machinery Activation and Settings Adjustment

  • Automated Systems and Process Control

Advantages

  • Reliable Positioning

    • Stay-put function ensures the switch stays in the selected position without automatic return, offering secure control in critical applications

  • Easy to Use

    • Simple two-position functionality allows for straightforward operation

  • Versatile Design

    • Can be used in a wide range of applications, from machinery control to process adjustments

  • Durable and Robust

    • Monolithic plastic body ensures long-lasting performance even in demanding environments

  • Cost-Effective

    • Provides a reliable and affordable solution for two-position switching needs

Main
range of productHarmony XB7
Product or component typeSelector switch
Device short nameXB7
Mounting diameter22 mm
Sale per indivisible quantity10
Net weight0.026 kg
IP degree of protectionIP20 (rear face) conforming to IEC 60529
IP65 (front face) conforming to IEC 60529
Shape of signaling unit headRound
Type of operatorStay put
Operator profileBlack standard handle
Operator position information2 positions 90°
Contacts type and composition1 NO
Positive openingWithout
Complementary
CAD overall width29 mm
CAD overall height29 mm
CAD overall depth68.5 mm
Terminals description ISO n°1(13-14)NO
Device mountingFixing hole – diameter: 22.5 mm 22.3 +0.4/0 conforming to IEC 60947-1
Fixing center>= 30 x 40 mm (support panel) metal – thickness: 1…6 mm
>= 30 x 40 mm (support panel) plastic – thickness: 2…6 mm
Fixing modeFixing nut: 2…2.4 N.m
contact operationSlow-break
Mechanical durability300000 cycles
Connections – terminalsScrew clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1
Screw clamp terminals, 1 x 0.34…2 x 2.5 mm² without cable end conforming to IEC 60947-1
Tightening torque0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw headCross compatible with JIS No 1 screwdriver
Cross compatible with Philips no 1 screwdriver
Cross compatible with pozidriv No 1 screwdriver
Slotted compatible with flat Ø 4 mm screwdriver
Slotted compatible with flat Ø 5.5 mm screwdriver
Short-circuit protection4 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ui] rated insulation voltage250 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage4 kV conforming to IEC 60947-1
[Ie] rated operational current0.1 A at 250 V, DC-13, R300 conforming to IEC 60947-5-1
0.22 A at 125 V, DC-13, R300 conforming to IEC 60947-5-1
0.3 A at 240 V, AC-14, D300 conforming to IEC 60947-5-1
0.6 A at 120 V, AC-14, D300 conforming to IEC 60947-5-1
Electrical durability1000000 cycles, DC-13, 0.3 A at 24 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
1000000 cycles, AC-15, 0.03 A at 230 V, operating rate <216000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
1000000 cycles, AC-15, 0.09 A at 240 V, operating rate <108000 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Electrical reliabilityΛ < 10exp(-6) at 17 V and 5 mA conforming to IEC 60947-5-4
Environment
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
ambient air temperature for operation-25…70 °C
Electrical shock protection classClass II conforming to IEC 61140
NEMA degree of protectionNEMA 12 conforming to UL 50 E
NEMA 3 conforming to UL 50 E
StandardsCSA C22.2 No 14
UL 508
IEC 60947-5-1
JIS C8201-5-1
IEC 60947-1
JIS C8201-1
Vibration resistance5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height7.0 cm
Package 1 Width3.2 cm
Package 1 Length3.2 cm
Package 1 Weight28.0 g
Unit Type of Package 2BAG
Number of Units in Package 210
Package 2 Height3.0 cm
Package 2 Width7.0 cm
Package 2 Length3.0 cm
Package 2 Weight288.0 g
Unit Type of Package 3S01
Number of Units in Package 3100
Package 3 Height15.0 cm
Package 3 Width15.0 cm
Package 3 Length40.0 cm
Package 3 Weight3.08 kg
Contractual warranty
Warranty18 months

Main Document

Data Sheet : Download

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