SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BS55

Name: ZB4BS55
Brand: Schneider
SKU: ZB4BS55

The ZB4BS55 is a non-illuminated push button head designed for the Harmony XB4 series, offering a wide range of operating temperatures and an ergonomic mushroom shape.

Product ModelZB4BS55

Product ID24491

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureWide operating temperature range from -40°C to 70°C for versatile usage.
2
FeatureErgonomic mushroom push button shape for comfortable operation.
3
FeatureLatching turn release mechanism for secure connections.
4
FeatureMade from high-quality metal (XB4) for durability.
5
FeatureCompatible with BA 9s base fitting for easy installation.

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

Chromium plated metal

Mounting diameter

0.9 in (22 mm)

Sale per indivisible quantity

Head type

Standard

Shape of signaling unit head

Round

Type of operator

latching

Reset

Turn to release

Operator profile

Yellow mushroom Ã 40 mm, unmarked

CAD overall width

1.6 in (40 mm)

CAD overall height

1.6 in (40 mm)

CAD overall depth

2.2 in (57 mm)

Net Weight

0.15 lb(US) (0.07 kg)

Mechanical durability

500000 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

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