Schmersal NDR Emergency Stop Push Button Panel Mount, 22.3mm Cutout, IP67, IP69K
- RS Stock No.:
- 7420763
- Mfr. Prt No.:
- NDRR50GR/RT
- Brand:
- Schmersal
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 | 7420763 |
| Product description | Schmersal NDR Emergency Stop Push Button Panel Mount, 22.3mm Cutout, IP67, IP69K |
| Manufacturer / Brand | Schmersal |
| Manufacturer part number | NDRR50GR/RT |
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 | 7420763 |
| Product description | Schmersal NDR Emergency Stop Push Button Panel Mount, 22.3mm Cutout, IP67, IP69K |
| Manufacturer / Brand | Schmersal |
| Manufacturer part number | NDRR50GR/RT |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | May 10, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: DE
Product Details
NDR Series Emergency Stop Push Buttons
APPROVALS : BG, USA/CAN
This range of Head Emergency Buttons are used in control cabinets, control panels, in elevator construction, on conveyor or transport plants.
After the manual actuation, the components initiate or switch off work processes and functional processes.
The range of NDR Series Emergency Stop Push Buttons are available in the form of pushbuttons, joystick switches or key-operated switches.
They are available in a single, dual and tri state contact blocks.
There is an option to have N/O (normally open) and N/C (normally closed) contact versions to satisfy every requirement.
Approvals
BG, USA/CAN
Standards
IEC/EN 60947-1, EN 60947-5-1
Specifications
| Attribute | Value |
| Brand | Schmersal |
| Mounting Type | Panel Mount |
| Reset Method | Key Reset |
| Cutout Diameter | 22.3 mm |
| Push Button Shape | Round |
| IP Rating | IP67, IP69K |
| Head Style | Round |
| Illuminated | No |
| Head Diameter | 50 mm |
| Auxiliary Contacts | NO |
| Colour | Red |
| Dimensions | 50 x 45 mm |
| Series | NDR |
| Depth | 45 mm |
| Push Button Material | ABS |
