SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BS944

Name: ZB4BS944
Brand: Schneider
SKU: ZB4BS944

Schneider Electric ZB4BS944 - Reliable emergency stop push button operator with 40mm mushroom red button head, chromium-plated metal bezel, and mechanical latching mechanism.

Product ModelZB4BS944

Product ID24518

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureReliable emergency stop solution for industrial applications.
2
Feature40mm mushroom red button head for clear visibility.
3
FeatureChromium-plated metal bezel for durability and resistance.
4
FeatureMechanical latching mechanism for secure operation.
5
FeatureCompliant with international standards for safety and performance.

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 emergency switching off push-button

Device short name

ZB4

Bezel material

Chromium plated metal

Mounting diameter

0.9 in (22.5 mm)

Sale per indivisible quantity

Shape of signaling unit head

Round

Type of operator

trigger action and mechanical latching

Reset

Key release

Operator profile

Red mushroom Ã 40 mm, unmarked

Type of Keylock

Key 455

Key withdrawal position

Center

Head type

Standard

cap/operator or lens colour

Red

CAD overall width

1.6 in (40 mm)

CAD overall height

1.6 in (40 mm)

CAD overall depth

3.1 in (79 mm)

Net Weight

0.216 lb(US) (0.098 kg)

Resistance to high pressure washer

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

Mechanical durability

300000 cycles

Electrical composition code

C7 4 single front mountingC8 4 single and double front mountingC11 3 single front mountingC15 1 single 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)

Electrical shock protection class

Class I IEC 61140

IP degree of protection

IP66 IEC 60529IP67IP69IP69K

NEMA degree of protection

NEMA 13NEMA 4XNEMA 4NEMA 12

IK degree of protection

IK03 conforming to IEC 50102

Standards

CSA C22.2 No 14IEC 60204-1IEC 60947-1GB 14048.5IEC 60947-5-1ISO 13850IEC 60947-5-5JIS C8201-5-1IEC 60947-5-4UL 508IEC 60364-5-53JIS C8201-1

Product Certifications

DNVUL ListedLROS (Lloyds register of shipping)BVCSA

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