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Schneider Electric ZB4BZ101 1NO Contact Block

Schneider Electric Harmony XB4 1NO contact block.

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ManufacturerSchneider Electric

Part numberZB4BZ101

Contact Configuration 1NO

Current Rating 10A

Voltage Rating 600VAC

Terminal Connection Screw Clamp

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12-month warranty

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Veteran-owned

CAGE: 9NK75

1 Normally Open (1NO) contact 10A rating 600VAC rating Screw clamp terminals Bayonet-style mounting Silver alloy contacts

Product description

The Schneider Electric ZB4BZ101 is a contact block from the Harmony XB4 series, designed for use with metal operators. It features a 1 Normally Open (1NO) contact configuration with silver alloy contacts, rated for 10 Amps and 600 VAC. The block uses screw clamp terminals for secure connections and a bayonet-style mounting system for quick installation.

This contact block is ideal for various industrial applications, including start circuits, enabling functions, PLC input signaling, motor starters, and interlock circuits. Its robust construction and high mechanical endurance ensure reliable performance in demanding environments.

Stanlo Automation, a veteran-owned distributor, offers the ZB4BZ101 and other automation components. We provide expert support and ensure you receive quality parts for your industrial needs.

Technical specifications

Contact Configuration	1NO
Current Rating	10A
Voltage Rating	600VAC
Terminal Connection	Screw Clamp
Series	Harmony XB4
Mounting Type	Base
Standards	UL, CSA, EN, IEC

Common applications

Start circuits

Enable functions

PLC input signaling

Motor starters

Interlock circuits

Industrial control panels

Compatible systems

Harmony XB4 metal pushbutton operators Harmony XB5 plastic pushbutton operators (with adapter)

Also known as

Harmony XB4 contact block Schneider contact block ZB4 operator contact

Replaces / compatible with

Compatible with Schneider Electric Harmony XB4 and XB5 operators.

Technical note

Expert tip

The ZB4BZ101 is designed for use with Harmony XB4 metal operators, but can be adapted for Harmony XB5 plastic operators.

What happens next?

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Frequently asked questions

What is the contact configuration of the Schneider Electric ZB4BZ101?

The ZB4BZ101 features a single Normally Open (1NO) contact. This means the circuit is open by default and closes only when the associated pushbutton or selector switch is actuated.