SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4BW0503

Name: ZB4BW0503
Brand: Schneider
SKU: ZB4BW0503

The ZB4BW0503 light block with body/fixing collar from Schneider Electric is designed for 400V applications, featuring a BA9s incandescent bulb.

Product ModelZB4BW0503

Product ID24696

Stock on Request

Last updated: 9/5/2026

Quantity

Key Features

1
FeatureDesigned for 400V applications, ensuring high reliability and safety.
2
FeatureFeatures a BA9s incandescent bulb for bright and consistent lighting.
3
FeatureCompact and durable design for long-lasting performance.
4
FeatureEasy installation with a body/fixing collar for secure mounting.
5
FeatureIdeal for a variety of lighting applications, including industrial and commercial 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

Complete body/contact assembly and light block

Device short name

ZB4

Fixing collar material

Zamak

Sale per indivisible quantity

Contacts type and composition

Without

FeatureDesigned for 400V applications, ensuring high reliability and safety.

FeatureFeatures a BA9s incandescent bulb for bright and consistent lighting.

FeatureCompact and durable design for long-lasting performance.

FeatureEasy installation with a body/fixing collar for secure mounting.

FeatureIdeal for a variety of lighting applications, including industrial and commercial use.

Connections - terminals

Screw clamp terminals, <= 2 x 1.5 mmÂ² with cable end EN 60947-1Screw clamp terminals, >= 1 x 0.22 mmÂ² without cable end EN 60947-1

Light source

Incandescent

Bulb base

BA 9s

Light block supply

Via integral transformer

[Us] rated supply voltage

400 V AC 50 Hz

Positive opening

Without

Tightening torque

7.08...10.6 lbf.in (0.8...1.2 N.m) EN 60947-1

Shape of screw head

Cross Philips no 1Cross pozidriv No 1Slotted flat Ã 4 mmSlotted flat Ã 5.5 mm

Contacts material

Silver alloy (Ag/Ni)

Short-circuit protection

10 A cartridge fuse gG EN/IEC 60947-5-1

[Ith] conventional free air thermal current

10 A EN/IEC 60947-5-1

[Ui] rated insulation voltage

600 V 3)EN 60947-1

[Uimp] rated impulse withstand voltage

6 kV EN 60947-1

[Ie] rated operational current

3 A 240 V, AC-15, A600 EN/IEC 60947-5-16 A 120 V, AC-15, A600 EN/IEC 60947-5-10.1 A 600 V, DC-13, Q600 EN/IEC 60947-5-10.27 A 250 V, DC-13, Q600 EN/IEC 60947-5-10.55 A 125 V, DC-13, Q600 EN/IEC 60947-5-11.2 A 600 V, AC-15, A600 EN/IEC 60947-5-1

Electrical durability

1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C

Electrical reliability

Î < 10exp(-6) 5 V 1 mA in clean environment EN/IEC 60947-5-4Î < 10exp(-8) 17 V 5 mA in clean environment EN/IEC 60947-5-4

Signalling type

Steady

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 60536

Standards

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

Product Certifications

GLUL ListedLROS (Lloyds register of shipping)BVCSADNV

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