SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BS74K

Name: ZB4BS74K
Brand: Schneider
SKU: ZB4BS74K

The ZB4BS74K emergency switching off pushbutton head is designed for robust performance and easy operation, ideal for industrial applications where quick shutdown is crucial.

Product ModelZB4BS74K

Product ID24505

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureRobust Performance
2
FeatureEasy Operation
3
FeatureQuick Shutdown
4
FeatureDurable Construction
5
FeatureVersatile Mounting
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 emergency switching off push-button

Device short name

ZB4

Bezel material

Chromium plated metal

Mounting diameter

0.9 in (22 mm)

Sale per indivisible quantity

FeatureRobust Performance

FeatureEasy Operation

FeatureQuick Shutdown

FeatureDurable Construction

FeatureVersatile Mounting

Shape of signaling unit head

Round

Type of operator

mechanical latching

Reset

Key release

Operator profile

Red mushroom Ã 30 mm, unmarked

Type of Keylock

Special key

Additional information

4 multichips

Key withdrawal position

Center

Head type

Standard

CAD overall width

1.2 in (30 mm)

CAD overall height

1.2 in (30 mm)

CAD overall depth

3.1 in (79 mm)

Net Weight

0.146 lb(US) (0.066 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

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

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

Product Certifications

DNVCSABVLROS (Lloyds register of shipping)GLUL 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