Schneider Electric ZB4BG210 Harmony XB4 Key Selector Switch Head, 22mm, Metal, Key 458A, 2 Positions

MPN: ZB4BG210
PPN: SCH-ZB4BG210
UNSPSC: 39122221

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Description

This Harmony XB4, black head with key (key no.458A) for key selector switch has 2 positions, operates with stay-put mechanism with key withdrawal on left position. It has a chromium-plated metal bezel. This head with key provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete key selector switch units to provide a secure manner for authorized staff to switch between process or machine operating modes. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 and IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Secure machine and system operation with a key, only available to authorized operators. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Key removal allowed in only one of the positions, allowing for advanced interlocking between various parts of a machine or process, while limiting human errors.

Features

Featuring a 2-position stay-put mechanism with key withdrawal in the left-hand position, this selector switch ensures that only authorized personnel can activate or modify critical machine functions. This physical security layer is essential for high-risk industrial environments, preventing accidental startups and ensuring your facility maintains strict lockout-tagout (LOTO) and operational safety protocols.
Built with a heavy-duty chromium-plated metal housing, this Ronis 455 key switch is engineered for extreme durability and resistance to mechanical impact. Unlike plastic alternatives, the ZB4 range is designed to survive the vibration, chemical exposure, and physical wear common in manufacturing plants, oil and gas facilities, and heavy machinery workshops.
Boasting superior ingress protection, this operator is fully sealed against high-pressure water jets, dust, and corrosion. These high-level environmental ratings make it the ideal choice for food and beverage processing, marine applications, and outdoor control panels where exposure to moisture and contaminants is constant and unavoidable.
Part of the Schneider Electric Harmony XB4 series, this head unit features a simple, modular mounting system that snaps securely onto standard 22mm cutouts. This standardized design allows for rapid integration with existing contact blocks and light modules, significantly reducing labor time during panel assembly and simplifying inventory management for maintenance teams.

Documentation & Downloads

Specifications

Key Specifications

Country of Origin	France

Weight	98 g

Physical Attributes

Cad Overall Depth	72 mm
Cad Overall Width	29 mm

Cad Overall Height	29 mm

Important Information Attributes

Persona Type Ids	BM9, EU, LC, OM, OM8, PB, SC, SI, VR
Market Segmentation Id	COMMERCIAL, INDUSTRIAL
Bezel Material	chromium plated metal, chromium plated metal
Electrical Composition Code	C3 6 single front mountingC4 6 single and double front mountingC5 5 single front mounting, C6 5 single and double front mountingC7 4 single front mounting, C8 4 single and double front mountingC11 3 single front mountingC15 1 single front mounting
Certificate Agency	CSA, DNV, BV, LROS (Lloyds register of shipping), UL Listed
Carbon Footprint Of The End Of Life Phase C1 To C4	0.2 kg CO2 eq., 0.242
Carbon Footprint Of The Manufacturing Phase A1 To A3	0.6 kg CO2 eq., 0.644638596491228
Local Data Status	Publishable
Return Indicator	Y
Weee Scope	Out
Eoli Availability Display	Yes
Reach Full Compliance Status	Reference contains Substances of Very High Concern above the threshold
Reach Compliance Directive	Reference contains Substances of Very High Concern above the threshold
Rohs Eur Status	Compliant By Exemption
Rohs Eur Full Compliance Status	Compliant By Exemption
China Rohs Label	7
Without Single Use Plastic	No
Tier Id	1
Function Option Id	STANDARD
Product Kit Identifier	N
Device Short Name	ZB4
Head Type	standard
Main Group	selector switch
Mounting Diameter	22 mm
Operator Profile	black key switch
Product Availability	Stock - Normally stocked in distribution facility
Protective Treatment	TH
Resistance To High Pressure Washer	7000000 Pa 55 °C 0.1 m
Sale Per Indivisible Quantity	1
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
Sustainable Packaging	No
Type Of Keylock	key 458A
Database Version	2022-01
Cap/Operator Or Lens Colour	black
Customs Code	8538908180
Functional Unit Description	Key selector switch has 2 positions which operates with a stay-put mechanism with key withdrawal on the left position and it has metal bezel. It is easily installed into standard 22mm diameter cut-outs and connected to your control circuits with simple screw-clamp connections. Product has power consumption of 0.002 W with use rate of 72% for a period of 10 years and adhering to international standard IEC 60947-5-1.
Functional Unit Unit	Unit
Recyclability Potential In %	88

Persona Type Names	Charge Point Operator, End User, Contractor, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder, Electrician, System Integrator, IT Channel Partner
Market Segmentation	Commercial, Industrial
Customizable	0, no
Operator Pos Information	2 positions 90°
Carbon Footprint Of The Distribution Phase A4	0.012815438596491228, 0 kg CO2 eq.
Carbon Footprint Of The Installation Phase A5	0.012320701754385963, 0 kg CO2 eq.
Carbon Footprint Of The Use Phase B2 B3 B4 B6	kg CO2 eq., 0
Local Publishable Date	2026-03-26
End Of Life Carbon Footprint	0.242
Scope Perimeter	At least in Europe
End Of Life Doc Ref	ENVEOLI2308006EN
Reach Full Compliance Status Id	CONTAINS_SVHC
Rohs Eur In Scope	No
Rohs Eur Conformity Date	1930
China Rohs In Scope	Yes
With Recycled Cardboard	No
Product Contributes To Saved And Avoided Emissions	No
Tier	1
Function Option	Standard
Compatibility Code	ZB4
Group Of Product	key switch
Key Withdrawal Position	left
Mechanical Durability	1000000 cycles
Operator Position Information	2 positions 90°
Overvoltage Category	class I conforming to IEC 60536
Product Or Component Type	head for key selector switch
Range Of Product	Harmony XB4
Returnability	Yes
Shape Of Signaling Unit Head	round
Software Version	v5.9.4
Total Lifecycle Carbon Footprint	0.9 kg CO2 eq.
Vibration Resistance	5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6
Data Source	extrapolated product
Nbr. Of Units In Pkg.	1
Warranty In Months	18
Functional Unit Quantity	1
Reference Lifetime In Y	10
Pep End Of Validity Date Calculated	2029-06-09

Environment Attributes Main

Ambient Air Temperature For Operation	-40-70 °C, -40-70 °C
Ip Degree Of Protection	IP66 IEC 60529, IP67, IP69, IP69K
Take Back	No
China Rohs Regulation	X
Carbon Footprint	0.9117747368421052
Environmental Disclosure	ENVPEP2308006EN
Packaging Made With Recycled Cardboard	No
Reach Regulation	Reference contains Substances of Very High Concern above the threshold
Pep Verification Date	2024-06-09
Psr Version	PSR-0005-ed2-2016 03 29

Ambient Air Temperature For Storage	-40-70 °C, -40-70 °C
Nema Degree Of Protection	UL type 4X/13, NEMA 13, NEMA 4X
Recycled Metal Content At Cr Level	0 %
Mercury Free	Yes
Circularity Profile	ENVEOLI2308006EN
Eu Rohs Directive	Compliant By Exemption
Packaging Without Single Use Plastic	No
Pep Code	ENVPEP2308006EN
Pcr Version	PEP-PCR-ed4-2021 09 06
Type Of Verification For The Pep	Independent internal review