# Harmony XB4, Push button flush mounted, metal, red, ?30, spring return, unmarked, 1 NC | Mayer Electric

**Manufacturer:** SQUARE D  
**MPN:** `SQDXB4FA42`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | SQUARE D |
| Manufacturer name | SQUARE D |
| Manufacturer | SQUARE D |
| DimensionUnit | mm |
| Extra Product Name | Harmony XB4, Push button flush mounted, metal, red, ?30, spring return, unmarked, 1 NC \| Mayer Electric |
| UPC | SQDXB4FA42 |
| Weight | 0.116 |
| WeightUnit | kg |
| Weight_Attrib | Net Weight |
| depth | 55.0 |
| height | 47.0 |
| height_Attrib | Height |
| jsonUrlData | /Product/SQUARE-D-Harmony-XB4-Push-button-flush-mounted-metal-red-Ø30-spring-return-unmarked-1-NC-SQDXB4FA42 |
| length | 55.0 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | SQDXB4FA42 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | SQDXB4FA42 |
| width | 36.6 |
| width_Attrib | Width |
| Range Of Product | Harmony XB4 |
| Mounting Diameter | 30.5 mm |
| Type Of Operator | spring return |
| Product Or Component Type | push-button |
| Shape Of Signaling Unit Head | round |
| Fixing Collar Material | zamak |
| Head Type | built-in-flush |
| Contacts Type And Composition | 1 NC |
| Sale Per Indivisible Quantity | 1 |
| Bezel Material | chromium plated metal |
| Contact Operation | slow-break |
| Operator Profile | red flush, unmarked |
| Product Compatibility | ZBYF... \|\| ZBZF32 \|\| ZBZF33 |
| Device Short Name | XB4F |
| Warranty | 18 months |
| Contacts Usage | standard contacts |
| Height | 47 mm |
| Terminals Description Iso N?1 | (13-14)NO |
| Operating Force | 3.5 N NC changing electrical state |
| Short-Circuit Protection | 10 A cartridge fuse gG EN/IEC 60947-5-1 |
| Fixing Mode | by screws |
| Operating Travel | 1.5 mm NC changing electrical state) \|\| 4.3 mm total travel) |
| Contacts Material | silver alloy (Ag/Ni) |
| Positive Opening | with NC contact EN/IEC 60947-5-1 appendix K |
| [Ith] Conventional Free Air Thermal Current | 10 A EN/IEC 60947-5-1 |
| Net Weight | 0.116 kg |
| [Uimp] Rated Impulse Withstand Voltage | 6 kV EN/IEC 60947-1 |
| Device Presentation | complete product |
| Resistance To High Pressure Washer | 7000000 Pa 55 ?C 0.1 m |
| [Ui] Rated Insulation Voltage | 600 V 3)EN/IEC 60947-1 |
| Mechanical Durability | 10000000 cycles |
| Width | 36.6 mm |
| Depth | 55 mm |
| Tightening Torque | 0.8-1.2 N.m EN 60947-1 |
| Shape Of Screw Head | cross Philips no 1 \|\| cross pozidriv No 1 \|\| slotted flat ? 4 mm \|\| slotted flat ? 5.5 mm |
| Device Mounting | built-in |
| Rohs Exemption Information | Yes |
| Mercury Free | Yes |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| mayerelectric.com | SQDXB4FA42 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/253000000/253232000/part_--SQDXB4FA42---SQUARED--389543bfe0.json`  
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