Description

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

Additional information

brands

Schneider Electric

Specifications

Main
range of product Harmony XB7
Product or component type Selector switch
Device short name XB7
Mounting diameter 22 mm
Sale per indivisible quantity 10
Net weight 0.026 kg
IP degree of protection IP20 (rear face) conforming to IEC 60529 IP65 (front face) conforming to IEC 60529
Shape of signaling unit head Round
Type of operator Stay put
Operator profile Black standard handle
Operator position information 2 positions 90°
Contacts type and composition 1 NO
Positive opening Without
Complementary
CAD overall width 29 mm
CAD overall height 29 mm
CAD overall depth 68.5 mm
Terminals description ISO n°1 (13-14)NO
Device mounting Fixing 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 mode Fixing nut: 2…2.4 N.m
contact operation Slow-break
Mechanical durability 300000 cycles
Connections - terminals Screw 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 torque 0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw head Cross 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 protection 4 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ui] rated insulation voltage 250 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage 4 kV conforming to IEC 60947-1
[Ie] rated operational current 0.1 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 durability 1000000 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 reliability Λ < 10exp(-6) at 17 V and 5 mA conforming to IEC 60947-5-4
Environment
Protective treatment TH
Ambient air temperature for storage -40…70 °C
ambient air temperature for operation -25…70 °C
Electrical shock protection class Class II conforming to IEC 61140
NEMA degree of protection NEMA 12 conforming to UL 50 E NEMA 3 conforming to UL 50 E
Standards CSA C22.2 No 14 UL 508 IEC 60947-5-1 JIS C8201-5-1 IEC 60947-1 JIS C8201-1
Vibration resistance 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance 50 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 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.0 cm
Package 1 Width 3.2 cm
Package 1 Length 3.2 cm
Package 1 Weight 28.0 g
Unit Type of Package 2 BAG
Number of Units in Package 2 10
Package 2 Height 3.0 cm
Package 2 Width 7.0 cm
Package 2 Length 3.0 cm
Package 2 Weight 288.0 g
Unit Type of Package 3 S01
Number of Units in Package 3 100
Package 3 Height 15.0 cm
Package 3 Width 15.0 cm
Package 3 Length 40.0 cm
Package 3 Weight 3.08 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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