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Description
ZB4BW363Main Range of product Harmony XB4 Product or component type Head for illuminated push button Device short name ZB4 Product compatibility Integral LED Bezel material Chromium plated metal Head type Standard Mounting diameter 22 mm Sale per indivisible quantity 1 Shape of signaling unit head Round Type of operator Spring return Operator profile Blue flush, unmarked Operator additional information With plain lens Complementary CAD overall width 29 mm CAD
Main
| Range of product | Harmony XB4 |
| Product or component type | Head for illuminated push-button |
| Device short name | ZB4 |
| Product compatibility | Integral LED |
| Bezel material | Chromium plated metal |
| Head type | Standard |
| Mounting diameter | 22 mm |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | Spring return |
| Operator profile | Blue flush, unmarked |
| Operator additional information | With plain lens |
Complementary
| CAD overall width | 29 mm |
| CAD overall height | 29 mm |
| CAD overall depth | 30 mm |
| Net weight | 0.026 kg |
| Resistance to high pressure washer | 7000000 Pa at 55 °C, distance : 0.1 m |
| Mechanical durability | 10000000 cycles |
| Electrical composition code | M1 for <6 contacts using single blocks in front mounting with integral LED M2 for <6 contacts using single and double blocks in front mounting with integral LED M6 for <2 contacts using single blocks in front mounting with integral LED and transformer M10 for <2 contacts using single blocks in front mounting with integral LED |
| Device presentation | Basic sub-assemblies |
Environment
| Protective treatment | TH |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -40…70 °C |
| Overvoltage category | Class I conforming to IEC 60536 |
| IP degree of protection | IP66 conforming to IEC 60529 IP67 IP69 IP69K |
| NEMA degree of protection | NEMA 13 NEMA 4X |
| IK degree of protection | IK06 conforming to EN 50102 |
| Standards | UL 508 EN/IEC 60947-5-5 EN/IEC 60947-1 CSA C22.2 No 14 EN/IEC 60947-5-1 EN/IEC 60947-5-4 JIS C8201-5-1 JIS C8201-1 |
| Product certifications | UL listed RINA BV CSA LROS (Lloyds register of shipping) GL DNV |
| Vibration resistance | 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6 |
| Shock resistance | 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27 |
Offer Sustainability
| Sustainable offer status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Pro-active compliance (Product out of EU RoHS legal scope) EU RoHS Declaration |
| Mercury free | Yes |
| RoHS exemption information | Yes |
| China RoHS Regulation | China RoHS declaration |
| Environmental Disclosure | Product Environmental Profile |
| Circularity Profile | End of Life Information |
Contractual warranty
| Warranty | 18 months |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Awesome iPad Case
Color: Sky Blue
I got this product the other day and immediately put it on my iPad! It’s very sturdy and the color looks exactly like the picture. Super easy to put on and offers great stability. I also love the pencil holder. Super worth the price. It fit perfectly as well. It also has kind of a soft feel to it which is nice but also has a grip to it so it doesn’t move when you’re writing on it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026
★★★★★ 5
Good Price and quality
Color: Sky Blue
Good fit for my ipad 11th gen. Good quality and good color texture. The color doesn’t fade away quickly. Easy installation. Been using for 3 months now and it really protects your ipad.
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Reviewed in the United States on March 11, 2026
★★★★★ 5
Good simple case
Color: Sky Blue
Fit perfectly with the iPad (A16) and it's such a pretty color! I got the light blue one. Makes me feel safer using the iPad and setting it down. It's pretty easy to fold up into a little stand but it only works well on a solid surface. I don't have an apple pencil but there seems to be a little storage slot for a pencil. The screen shuts on and off when the cover is lifted and closed which I though was a pretty cool.
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Reviewed in the United States on February 23, 2026
★★★★★ 5
Cover fits well and holds IPad secure
Color: Black
Holds IPad secure, and stands up well. Nice pen holder
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Reviewed in the United States on June 3, 2026
★★★★★ 4
Nice Lightweight Case with a Handy Pencil Holder
Color: Sky Blue
I received this 11-inch / iPad 10th Generation 10.9" case with Pencil Holder in Sky Blue through the Vine program, and overall it’s a nice, practical case.
The sky blue color is very pretty—soft and clean looking without being too bright. It gives the iPad a fresh look and feels nice in hand. The fit is good for the iPad 10th generation, and the soft TPU back makes it easy to install while still feeling secure once it’s on.
I also appreciate the built-in Apple Pencil holder. It keeps the pencil from rolling around or getting lost in a bag, and it’s easy to access when needed.
The trifold stand works well for basic viewing and typing angles. It holds the iPad steady when watching videos or browsing. However, the folds can feel a little less firm than some higher-end cases, so you sometimes need to position it carefully to keep the angle just right.
I do like that the case stays slim and lightweight, so it doesn’t add much bulk while still offering decent everyday protection.
Overall, it’s a good, functional case with a nice color and useful pencil holder. It may not feel quite as premium as some more expensive options, but it does the job well and is a solid choice for everyday use.
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Reviewed in the United States on March 16, 2026
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