SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BW157

Name: ZB4BW157
Brand: Schneider
SKU: ZB4BW157

Enhance your switch actuation with the Harmony XB4 orange projecting illuminated push button, designed for commercial applications.

Product ModelZB4BW157

Product ID24799

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

1
FeatureDurable Design
2
FeatureHigh Visibility
3
FeatureCompliance
4
FeatureVersatile Use
5
FeatureReliable Operation
6

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 push-button

Device short name

ZB4

Product Compatibility

BA 9s

Bezel material

Black metal

Head type

Standard

FeatureDurable Design

FeatureHigh Visibility

FeatureCompliance

FeatureVersatile Use

FeatureReliable Operation

Sale per indivisible quantity

Shape of signaling unit head

Round

Type of operator

spring return

Operator profile

Orange projecting, unmarked

Operator additional information

With plain lens

CAD overall width

1.1 in (29 mm)

CAD overall height

1.1 in (29 mm)

CAD overall depth

1.3 in (32 mm)

Net Weight

0.062 lb(US) (0.028 kg)

Resistance to high pressure washer

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

Mechanical durability

10000000 cycles

Electrical composition code

M7 6 single front mounting BA 9sM8 6 single and double front mounting BA 9sM9 2 single front mounting BA 9s and transformer

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)

Overvoltage category

Class I IEC 60536

IP degree of protection

IP66 IEC 60529IP69IP69K

NEMA degree of protection

NEMA 13NEMA 4X

IK degree of protection

IK06 conforming to EN 50102

Standards

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

Product Certifications

BVDNVLROS (Lloyds register of shipping)CSAGLUL Listed

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