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Picture of Head for key selector switch, Harmony XB4, black key, 22mm, 2 positions, left key withdrawal, key 520E
SKU:

ZB4BG614

Head for key selector switch, Harmony XB4, black key, 22mm, 2 positions, left key withdrawal, key 520E

Old price: $200.30 INC GST
$156.23 INC GST
Available for Shipping : 12-Jan-2026
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Head for key selector switch, Harmony XB4, black key, 22mm, 2 positions, left key withdrawal, key 520E
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Manufacturer: Schneider Electric
Delivery date: 12-Jan-2026
Declaration of conformity
Catalog
Environmental Disclosure
Circularity Profile
Instruction sheet
CAD
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Product Data Sheet
This Harmony XB4, black head with key (key no.520E) for key selector switch has 2 positions, operates with spring-return-from-right-to-left mechanism with key withdrawal on left position. 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. 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.

Products specifications

Attribute name Attribute value
Main
Device short name ZB4
Return right to left
Sale per indivisible quantity 1
Key withdrawal position left
Head type standard
Range of product Harmony XB4
Type of keylock key 520E
Operator position information 2 positions 90°
Operator profile black key switch
Bezel material chromium plated metal
Shape of signaling unit head round
Product or component type head for key selector switch
Mounting diameter 22 mm
Complementary
Group of product key switch
Compatibility code ZB4
Mechanical durability 1000000 cycles
Device presentation basic element
CAD overall height 29 mm
Customizable 0, no
Electrical composition code C15 for <1 contacts using single blocks in front mounting, C11 for <3 contacts using single blocks in front mounting, C8 for <4 contacts using single and double blocks in front mounting, C7 for <4 contacts using single blocks in front mounting, C6 for <5 contacts using single and double blocks in front mounting, C5 for <5 contacts using single blocks in front mounting, C4 for <6 contacts using single and double blocks in front mounting, C3 for <6 contacts using single blocks in front mounting
Main group selector switch
CAD overall depth 72 mm
CAD overall width 29 mm
Cap/operator or lens colour black
Resistance to high pressure washer 7000000 Pa at 55 °C, distance : 0.1 m
Net weight 0.098 kg
Environment
Protective treatment TH
Ambient air temperature for storage -40-70 °C
IP degree of protection IP69K, IP69, IP67, IP66 conforming to IEC 60529
Ambient air temperature for operation -40-70 °C
NEMA degree of protection NEMA 4X, NEMA 13
Overvoltage category class I conforming to IEC 60536
Vibration resistance 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6
Shock resistance 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27, 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Standards CSA C22.2 No 14, EN/IEC 60947-1, EN/IEC 60947-5-4, GB 14048.5, UL 508, EN/IEC 60947-5-1, EN/IEC 60947-5-5
Product certifications GL, BV, UL listed, DNV, CSA, LROS (Lloyds register of shipping)
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 8.6 cm
Package 1 Width 5.2 cm
Package 1 Length 3.3 cm
Package 1 Weight 104 g
Unit Type of Package 2 2
Number of Units in Package 2 5
Package 2 Height 8.6 cm
Package 2 Width 26.5 cm
Package 2 Length 3.3 cm
Package 2 Weight 520 g
Unit Type of Package 3 3
Number of Units in Package 3 100
Package 3 Height 30 cm
Package 3 Width 30 cm
Package 3 Length 40 cm
Package 3 Weight 11.074 kg

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