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Description
ZB4BW36Main Range of product Harmony XB4 Product or component type Head for illuminated push button Device short name ZB4 Product compatibility BA 9s 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 | BA 9s |
| 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 | 32 mm |
| Net weight | 0.027 kg |
| Resistance to high pressure washer | 7000000 Pa at 55 °C, distance : 0.1 m |
| Mechanical durability | 10000000 cycles |
| Electrical composition code | M7 for <6 contacts using single blocks in front mounting with BA 9s M8 for <6 contacts using single and double blocks in front mounting with BA 9s M9 for <2 contacts using single blocks in front mounting with BA 9s and transformer |
| Device presentation | Basic sub-assemblies |
Environment
| Protective treatment | TH |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -40…55 °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 | EN/IEC 60947-1 JIS C8201-5-1 EN/IEC 60947-5-1 CSA C22.2 No 14 UL 508 EN/IEC 60947-5-4 EN/IEC 60947-5-5 JIS C8201-1 |
| Product certifications | DNV GL BV LROS (Lloyds register of shipping) CSA RINA UL listed |
| 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
4.4 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 4
Metamucil Daily Psyllium Husk Powder Supplement, 3-in-1 Fiber for Digestive Health
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
Effective Fiber Supplement with a Few Minor Drawbacks
I've been using Metamucil for several weeks now, and I can confidently say it’s made a noticeable difference in my digestive health. This 3-in-1 psyllium husk powder really lives up to its promise: it supports regularity, helps curb appetite between meals, and contributes to overall gut health.
One of the biggest benefits I’ve experienced is improved consistency and regularity—within just a few days of taking it daily, I felt lighter, less bloated, and more “in rhythm.” It’s also great knowing that it helps support heart health by lowering cholesterol, which makes it more than just a basic fiber supplement.
That said, there are a couple of small things that keep this from being a full 5-star product:
1. Texture and mixing – Even when stirred thoroughly, the powder tends to thicken quickly and can become a bit gelatinous if you don’t drink it immediately. It's not awful, but the texture might be off-putting for some, especially if you're new to fiber drinks.
2. Taste – I tried the orange flavor, which is decent and not too sweet, but there is still a slightly artificial aftertaste. It’s manageable, especially if mixed with cold water, but not exactly enjoyable.
3. Frequency – You have to take it consistently (1–3 times a day depending on your needs), so it does require sticking to a routine to get the full benefits.
Despite those minor issues, it’s an effective and reliable fiber supplement that does what it claims. If you’re looking for something to help with regular digestion, mild appetite control, and general gut wellness, this is a solid choice. Plus, the large container lasts quite a while, so it’s a good value.
I’d definitely recommend it—but be prepared for a bit of a learning curve with the texture.
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Reviewed in the United States on June 15, 2025
★★★★★ 5
Good source of fiber for one's digestive track.
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
If you want some more fiber for your diet these work well. They are swallow easily and are noticeable except for being effective overnight.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Keeps you regular as long as you take them regularly
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
If you take stuff that keeps you from being regular this is a must have. The pill form is the best as the gummies never work for me. Also works great with Miralax.
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Efficacy is amazing
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
Works great!
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Great product!!
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
Great product. Corrected my bowel issues!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026