| Manufacturer part number (MPN) | ZB4BR4 |
| EAN / GTIN | 3389110888508 |
| Sales unit | pcs |
| Package quantity | 20 pcs |
| Diameter | 60 mm |
| Range of product | Harmony XB4 |
| Product or component type | Head for non-illuminated push-button |
| Device short name | ZB4 |
| Bezel material | Chromium plated metal |
| Mounting diameter | 22 mm |
| Sale per indivisible quantity | 1 |
| Head type | Standard |
| Shape of signaling unit head | Round |
| Type of operator | spring return |
| Operator profile | Red mushroom Ø 60 mm, unmarked |
| Cap/operator or lens colour | Red |
| CAD overall width | 60 mm |
| CAD overall height | 60 mm |
| CAD overall depth | 52 mm |
| Mechanical durability | 5000000 cycles |
| Electrical composition code | C1 for <9 contacts using single blocks in front mounting; C2 for <9 contacts using single and double blocks in front mounting; C11 for <3 contacts using single blocks in front mounting; C15 for <1 contacts using single blocks in front mounting |
| Device presentation | Basic element |
| 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 |
| Enclosure Type | UL type 4X/13 |
| IK degree of protection | IK03 conforming to IEC 50102 |
| Standards | CSA C22.2 No 14; EN/IEC 60947-5-1; EN/IEC 60947-1; EN/IEC 60947-5-5; UL 508; JIS C8201-5-1; EN/IEC 60947-5-4; JIS C8201-1 |
| Product certifications | BV; CSA; DNV; LROS (Lloyds register of shipping); 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 its wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half its wave acceleration conforming to IEC 60068-2-27 |
| Number of Units in Package 1 | 1 |
| Number of Units in Package 2 | 20 |
| Country of origin | CZ |
| Warranty (in months) | 18 |
| Hole diameter | 22.5 mm |
| Colour button | Red |
| Suitable for lighting | No |
| Unlocking method | None |
| Spring-return | Yes |
| Diameter cap | 60 mm |
| Suitable for emergency stop | No |
| Type of button | High |
| Colour front ring | Chrome |
| With lighting | No |
| Degree of protection (IP) | IP66 |
| Material front ring | Metal |
| With front ring | Yes |
| Construction type lens | Round |
| Switching function latching | No |