SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BW7A1721

Name: ZB4BW7A1721
Brand: Schneider
SKU: ZB4BW7A1721

Enhance your control system with the Schneider Electric ZB4BW7A1721 Harmony Pushbutton Head, featuring impact resistance and a metal bezel.

Product ModelZB4BW7A1721

Product ID25025

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

1
FeatureImpact-resistant design for durability in harsh environments.
2
FeatureMetal bezel for added strength and longevity.
3
Feature22mm diameter for precise control and visibility.
4
FeatureDual pilot lights for clear indication of button states.
5
FeatureIdeal for industrial applications requiring reliability and precision.

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

Head for illuminated double-headed push-button

Product Compatibility

Integral LED

Device short name

ZB4

Bezel material

Chromium plated metal

Head type

Standard

Mounting diameter

0.9 in (22 mm)

Sale per indivisible quantity

Shape of signaling unit head

Rectangular

Type of operator

spring return

Operator profile

Black flush, O white)White flush, I black)

Operators description

White ''I'' - black ''O''

CAD overall width

1.2 in (30 mm)

CAD overall height

2.0 in (50 mm)

CAD overall depth

1.2 in (30 mm)

Net Weight

0.123 lb(US) (0.056 kg)

Resistance to high pressure washer

1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m

Colour of marking

Black marking when white capsWhite marking when green, red or black caps

Mechanical durability

1000000 cycles

Electrical composition code

M1 6 single front mounting integral LEDM2 6 single and double front mounting integral LEDM6 2 single front mounting integral LED and transformerM10 2 single front mounting integral LED

Device presentation

Basic sub-assemblies

Protective treatment

Ambient Air Temperature for Storage

-40...158 °F (-40...70 °C)

Ambient Air Temperature for Operation

-40...158 °F (-40...70 °C)

Electrical shock protection class

Class I IEC 61140

IP degree of protection

IP66 IEC 60529IP67 IEC 60529IP69IP69K

NEMA degree of protection

NEMA 13NEMA 4X

IK degree of protection

IK06 conforming to IEC 50102

Standards

IEC 60947-5-4UL 508JIS C8201-5-1IEC 60947-5-1IEC 60947-1IEC 60947-5-5CSA C22.2 No 14JIS C8201-1

Product Certifications

CSALROS (Lloyds register of shipping)BVUL ListedDNV

Vibration resistance

5 gn 2...500 Hz)IEC 60068-2-6

Shock resistance

30 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27