SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BZ1055

Name: ZB4BZ1055
Brand: Schneider
SKU: ZB4BZ1055

The ZB4BZ1055 is a single contact block designed for industrial automation and control systems, featuring 1 NO + 1 NC contacts and a body-fixing collar.

Product ModelZB4BZ1055

Product ID25083

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

1
FeatureIdeal for industrial automation and control systems
2
FeatureFeatures 1 NO + 1 NC contacts for versatile applications
3
FeatureSlow-break operation for reliable switching
4
FeatureCompact design with body-fixing collar for easy installation
5
FeatureRobust and reliable performance in harsh environments

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

Complete body/contact assembly

Device short name

ZB4

Fixing collar material

Zamak

Sale per indivisible quantity

Head type

Standard

Contacts type and composition

Contact operation

Slow-break

Contact block type

Single

Device Composition

Fixing collarContact block

Connections - terminals

Push-in, <= 2 x 1.5 mmÂ² with wire end ferrule IEC 60947-1Push-in, >= 1 x 0.34 mmÂ² without wire end ferrule IEC 60947-1

CAD overall width

1.8 in (46.2 mm)

CAD overall height

1.09 in (27.6 mm)

CAD overall depth

1.2 in (30 mm)

Terminals description ISO nÂ°1

(11-12)NC

Net Weight

0.106 lb(US) (0.048 kg)

Contacts usage

Standard contacts

Positive opening

With IEC 60947-5-1 appendix K

Operating travel

0.048 in (1.217 mm) NC changing electrical state)0.08 in (2.05 mm) NO changing electrical state)0.2 in (4.3 mm) total travel)

Operating force

2.25 N NC + NO changing electrical state2.45 N

Mechanical durability

10000000 cycles

Contacts material

Silver alloy (Ag/Ni)

Short-circuit protection

10 A cartridge fuse gG IEC 60947-5-1

[Ith] conventional free air thermal current

10 A IEC 60947-5-1

[Ui] rated insulation voltage

300 V 3)IEC 60947-1

[Uimp] rated impulse withstand voltage

4 kV IEC 60947-1

[Ie] rated operational current

6 A 120 V, AC-15, A300 IEC 60947-5-13 A 240 V, AC-15, A300 IEC 60947-5-10.55 A 125 V, DC-13, Q300 IEC 60947-5-10.27 A 250 V, DC-13, Q300 IEC 60947-5-1

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)

IP degree of protection

IP20 IEC 60529

Standards

IEC 60947-1IEC 60947-5-1IEC 60947-5-4IEC 60947-5-5UL 60947-1UL 60947-5-1UL 60947-5-5UL 1059UL 486ECSA C22.2 No 60947-1CSA C22.2 No 60947-5-1CSA C22.2 No 158CSA C22.2 No 65IACS E10

Product Certifications

BVLROS (Lloyds register of shipping)EACIECEE CB SchemeCCCULDNV-GLCSA

Vibration resistance

5 gn 10...500 Hz)IEC 60068-2-625 mm peak to peak 2...10 Hz)IEC 60068-2-6

Shock resistance

25 gn 6 ms) 1000 shocks on each axis IEC 60068-2-2730 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27