Part number
XB4FG21
Model no
XB4F
128.20 SR On request Dispatch — · From TürkiyeGet a Quote
Harmony XB4

Schneider Electric XB4FG21 Harmony XB4 Key Switch 30 mm 2-Position 1NO Selector Switch

Harmony XB4 metal black key switch selector switch, 30 mm, 2 positions 90 deg, 1NO.

Range of Product
Harmony XB4
Product or Component Type
Selector switch
Device short name
XB4F
Bezel material
Chromium plated metal
Fixing collar material
Zamak
Mounting diameter
1.2 in (30.5 mm)
EAN
3606489580216
Description

About the XB4F

The Schneider Electric XB4FG21 is a Harmony XB4 metal flush-mounted key switch, 30.5 mm mounting diameter, operated by a key 455. It holds 2 positions 90 deg in stay put mode and switches a 1NO silver-alloy contact rated 10 A Ith for panel-front selection in enclosures rated up to IP69K.

Certifications & Standards

  • CE
  • UL Listed
  • CSA
  • CCC
  • EAC
  • IEC 60947-5-1

Selection Notes

Specify this 2-position key-switch variant where the selection must be restricted to keyholders; the key withdraws in left-hand position only, and the 1NO contact block matches the circuit logic of this station without adding a separate key-lock accessory.

Specification

Full specification

65 values · Last verified 30 Oct 2026

Main 15

Range of Product Harmony XB4
Product or Component Type Selector switch
Device short name XB4F
Bezel material Chromium plated metal
Fixing collar material Zamak
Mounting diameter 1.2 in (30.5 mm)
Sale per indivisible quantity 1
Head type Built-in-flush
Shape of signaling unit head Round
Type of operator stay put
Operator profile Black key switch
Operator position information 2 positions 90°
Contacts type and composition 1 NO
Contact operation Slow-break
Connections - terminals Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1, Screw clamp terminals, >= 1 x 0.22 mm² without cable end IEC 60947-1

Complementary 26

Height 1.9 in (47 mm)
Width 1.4 in (36.6 mm)
Depth 3.9 in (100 mm)
Terminals description ISO n°1 (13-14)NO
Net Weight 0.258 lb(US) (0.117 kg)
Resistance to high pressure washer 1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Device mounting Built-in
Fixing center 40 x 50 mm 1...6 mm thick panel)
Fixing mode By screws
Type of Keylock Key 455
Key withdrawal position Left-hand
Contacts usage Standard contacts
Positive opening Without
Torque value 1.24 lbf.in (0.14 N.m) NO changing electrical state
Mechanical durability 1000000 cycles
Tightening torque 7.08…10.6 lbf.in (0.8…1.2 N.m) IEC 60947-1
Shape of screw head Cross Philips no 1, Cross pozidriv No 1, Slotted flat Ø 4 mm, Slotted flat Ø 5.5 mm
Contacts material Silver alloy (Ag/Ni)
Short-circuit protection 10 A cartridge fuse gG IEC 60947-5-1
[Ith] conventional free air thermal current 10 A IEC 60947-5-1
[Ui] rated insulation voltage 600 V 3)IEC 60947-1
[Uimp] rated impulse withstand voltage 6 kV IEC 60947-1
[Ie] rated operational current 3 A 240 V, AC-15, A600 IEC 60947-5-1, 6 A 120 V, AC-15, A600 IEC 60947-5-1, 0.1 A 600 V, DC-13, Q600 IEC 60947-5-1, 0.27 A 250 V, DC-13, Q600 IEC 60947-5-1, 0.55 A 125 V, DC-13, Q600 IEC 60947-5-1, 1.2 A 600 V, AC-15, A600 IEC 60947-5-1
Electrical durability 1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C, 1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C, 1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C, 1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C, 1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C
Electrical reliability Λ < 10exp(-6) 5 V 1 mA in clean environment IEC 60947-5-4, Λ < 10exp(-8) 17 V 5 mA in clean environment IEC 60947-5-4
Device presentation Complete product

Environment 10

Protective treatment TH
Ambient Air Temperature for Storage -40…158 °F (-40…70 °C)
Ambient Air Temperature for Operation -40…158 °F (-40…70 °C)
Overvoltage category Class I conforming to IEC 60536
IP degree of protection IP66 IEC 60529, IP67 IEC 60529, IP69 IEC 60529, IP69K ISO 20653, Type 13 UL 50 E, Type 12 UL 50 E, Type 4 UL 50 E, Type 4X UL 50 E
IK degree of protection IK04 conforming to IEC 50102
Standards CSA C22.2 No 14, IEC 60947-5-1, IEC 60947-5-4, UL 508, IEC 60947-1, JIS C8201-5-1, CE, JIS C8201-1
Product Certifications UL Listed, CSA, CCC, EAC
Vibration resistance 5 gn (f= 10…500 Hz) conforming to IEC 60068-2-6, 2 mm peak to peak (f= 2…10 Hz) conforming to IEC 60068-2-6
Shock resistance 30 gn 18 ms) half sine wave acceleration IEC 60068-2-27, 50 gn 11 ms) half sine wave acceleration IEC 60068-2-27, 25 gn 6 ms) 1000 shocks on each axis IEC 60068-2-27
Show all 65 specifications ↓ Show less ↑14 more values in Identification, Contractual warranty, Logistics.

Identification 8

Part number XB4FG21
Type designation XB4F
Brand Schneider Electric
Condition New, factory sealed
Source Schneider Electric and its authorised distributors
Warranty Manufacturer warranty
Lifecycle status Active, in production
EAN 3606489580216

Contractual warranty 1

Warranty (in months) 18

Logistics 5

Country of origin FR
Shipping weight 0.117 kg
Ships from Türkiye
Dispatch —
Stock On request

Source: manufacturer data · Last verified: 30 Oct 2026

Documents

Documents for XB4FG21

No documents are on file for this part yet.

Ask us for the datasheet
Certifications

Certifications and standards

  • UL
  • CSA
  • CCC
  • EAC
  • CSA C22.2 No 14
  • IEC 60947-5-1
  • IEC 60947-5-4
  • UL 508
  • IEC 60947-1
  • JIS C8201-5-1
  • CE
  • JIS C8201-1
Quick answers

Questions about the XB4F

What is the HS code of XB4F for customs?

The tariff (HS) code on file for XB4F is 853650.

What is the EAN of XB4F?

The EAN (GTIN) of XB4F is 3606489580216.

Where does XB4F ship from, and how fast?

XB4F ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.

Reviews

Customer reviews

Series

Schneider Electric Harmony XB4

Brand
Schneider Electric
Series
Harmony XB4
128.20 SR On request
Get a Quote
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XB4F

Genuine parts

Genuine, factory-sealed parts

Schneider Electric · XB4FG21

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Condition
New and unused, in the manufacturer's factory-sealed packaging.
Sourced from
Schneider Electric and its authorised distributors.
Warranty
The manufacturer's warranty applies.
If a part is not genuine
We refund the full amount.

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