SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BT57

Name: ZB4BT57
Brand: Schneider
SKU: ZB4BT57

Schneider Electric ZB4BT57 Harmony XB4, 40mm mushroom yellow button head with latched push-pull mechanism, ideal for industrial applications.

Product ModelZB4BT57

Product ID24429

Stock on Request

Last updated: 9/5/2026

Quantity

Key Features

1
FeatureReliable Operation
2
FeatureIndustrial Grade
3
FeatureEasy Installation
4
FeatureHigh-Quality Material
5
FeatureVersatile Use

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 non-illuminated push-button

Device short name

ZB4

Bezel material

Black metal

Mounting diameter

0.9 in (22 mm)

Sale per indivisible quantity

Shape of signaling unit head

Round

Type of operator

latching

Reset

Push-pull

Operator profile

Yellow mushroom Ã 40 mm, unmarked

cap/operator or lens colour

Yellow

Mechanical durability

300000 cycles

Electrical composition code

C11 3 single front mountingC15 1 single front mountingC7 4 single front mountingC8 4 single and double front mountingC10 4 single and double front mounting

Device presentation

Basic element

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 60529IP67IP69IP69K

NEMA degree of protection

NEMA 13NEMA 4X

IK degree of protection

IK06 conforming to IEC 50102

Standards

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

Product Certifications

BVCSADNVLROS (Lloyds register of shipping)UL 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