Schneider Electric Harmony Emergency Stop Push Button Surface Mount, NC
- RS Stock No.:
- 7951295
- Mfr. Prt No.:
- XALK178
- Brand:
- Schneider Electric
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 7951295 |
| Product description | Schneider Electric Harmony Emergency Stop Push Button Surface Mount, NC |
| Manufacturer / Brand | Schneider Electric |
| Manufacturer part number | XALK178 |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 7951295 |
| Product description | Schneider Electric Harmony Emergency Stop Push Button Surface Mount, NC |
| Manufacturer / Brand | Schneider Electric |
| Manufacturer part number | XALK178 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 22, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Schneider Electric Emergency Stop Push Buttons - Harmony XALK Series
The Harmony XALK range of Emergency Push Stop Buttons by Schneider offers you reliable, durable and stable mounted push buttons for all your safety needs.
Made for those situations where an effective halt to all operations is needed, this button gives you and your users quick cut off action to machinery and other equipment that could pose a risk to the health of yourself or other users. Quality is assured with this premium range, the safety of all key users is important, therefore these emergency stop push buttons are made to be durable and reliable in those emergency-like situations.
Features and Benefits
• Easy to use "turn to release" functionality for easy reset once activated
• Light grey RAL 7035 base enclosure, with a yellow RAL 1021 cover colour and a prominent, bold red push button for easy identification to its function
• Durable Polycarbonate material, easy to clean and maintain with added durability for extended use (mechanical durability of 300,000 cycles)
• Short-circuit protection using a 10 A cartridge fuse which conforms to EN/IEC 60947-5-1
• Conforming to several industry standards including, EN/IEC 60204-1, 60947-1, 60947-5-1 and more
• Rated NEMA 13 & NEMA 4X, providing additional protection against environmental disturbances such as dust, oil or spraying of water (primarily fit for indoor use)
• IP 65, IP 66, IP 67 & IP 69K rated conforming to IEC 60536, further protecting your device from dust ("dust tight rated") and protected against heavy seas or powerful jet washers or splashes of water
• Schneider Green Premium product as standard across the XALK Emergency Stop Button range
• 18-month manufacturer warranty with Schneider
Applications
• Machine, chemical & Marine applications (particularly with water/chemical involvement)
• Service sectors such as restaurants, kitchens, car washes and more
Specifications
| Attribute | Value |
| Series | Harmony |
| Brand | Schneider Electric |
| Bezel Material | Polycarbonate |
| Colour | Yellow |
| IP Rating | IP66, IP67, IP69, IP69K |
| Range | Harmony |
| Head Diameter | 40 mm |
| Contact Configuration | NC |
| Pole and Throw Configuration | SPST |
| Height | 68 mm |
| Dimensions | 68 x 68 x 91.5 mm |
| Reset Method | Twist to Reset |
| Housing Material | Polycarbonate |
| Depth | 91.5 mm |
| Push Button Material | Plastic |
| Length | 68 mm |
| Width | 68 mm |
| Voltage Rating | 600 V ac |
| Head Style | Mushroom |
| Mounting Type | Surface Mount |
| Supply Voltage | 600 V ac |
| Supply Current | 1.2 A |
| Normal State Configuration | NC |
| Illuminated | No |
