SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

XB4BW21BM5GEX

Name: XB4BW21BM5GEX
Brand: Schneider
SKU: XB4BW21BM5GEX

Product ModelXB4BW21BM5GEX

Product ID35538

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Safety FirstDesigned for explosive atmospheres, ensuring safety in hazardous environments.
2
Reliable OperationBuilt to withstand harsh conditions, providing reliable operation in critical settings.
3
Easy InstallationFeaturing screw clamp terminals, installation is straightforward and efficient.
4
Compliance GuaranteedMeets IEC 60947-1 standards, ensuring compliance with industry regulations.
5
Versatile ApplicationSuitable for a variety of applications, including industrial and commercial settings.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range of Product

Harmony XB4

Product or Component Type

Push-to-test pilot light

Device short name

XB4

Bezel material

Chromium plated metal

Fixing collar material

Zamak

Mounting diameter

0.9 in (22 mm)

Sale per indivisible quantity

Height

1.2 in (30 mm)

Width

1.8 in (46.2 mm)

Depth

2.8 in (72 mm)

Net Weight

0.258 lb(US) (0.117 kg)

Device mounting

Fixing hole 0.9 in (22.5 mm) +/- 0.2 mm IEC 60947-1

Fixing center

>= 30 x 40 mm support panel) 0.04...0.2 in (1...6 mm)

Embedding Depth

2.3 in (58 mm)

marking

Ex db eb mb IIC GbEx tb IIIC DbII 2 GD

Shape of signaling unit head

Round

cap/operator or lens colour

White

Operator additional information

Booted (clear silicon)

Contacts type and composition

1 NO

Contact operation

Slow-break

Positive opening

Without

Operating travel

0.065 in (1.657 mm) engagement point)0.182 in (4.622 mm) changing state point)0.175 in (4.452 mm) total travel)

Operating force

3.962 N

Mechanical durability

5000000 cycles

Connections - terminals

Screw clamp terminals, 2 x 1.5 mmÂ² with cable end IEC 60947-1Screw clamp terminals, 1 x 2.5 mmÂ² without cable end IEC 60947-1

Tightening torque

7.08...10.6 lbf.in (0.8...1.2 N.m) IEC 60947-1

[Ui] rated insulation voltage

415 V

[Ith] conventional free air thermal current

10 A IEC 60947-5-1

[Ie] rated operational current

1.9 A 380 V, AC, A600 IEC 60947-5-13 A 240 V, AC, A600 IEC 60947-5-16 A 120 V, AC, A600 IEC 60947-5-10.27 A 250 V, DC, Q300 IEC 60947-5-10.55 A 125 V, DC, Q300 IEC 60947-5-12.87 A 24 V, DC, Q300 IEC 60947-5-1

Signalling type

Steady

Light source

Integral LED

[Us] Rated Supply Voltage

24...254 V AC/DC

current consumption

2...10 mA

Service life

100000 h

Protective treatment

Ambient Air Temperature for Storage

-40...158 °F (-40...70 °C)

Ambient Air Temperature for Operation

-4...167 °F (-20...75 °C)

Overvoltage category

I IEC 60536

IP degree of protection

IP66 IEC 60529

Standards

IEC 60079-0:2009IEC 60079-7:2009EN/IEC 60079-18:2009IEC 60079-31:2009UL 60079-0UL 60079-18UL 60079-31ANSI/ISA 12.12.01CSA C22.2 No 213

Product Certifications

INERIS 04ATEX9004U

Dust zone

Zone 21 - 22