HomeProductsSafety engineering according to ATEX directiveElectromechanical safety switches according to ATEX directiveNZ1RS-3131-M-EX
Safety switch NZ.RS ATEX, steel roller ø 12 mm, roller plunger
- ATEX version
- Version C according to EN 50041 (steel roller ø 12 mm)
- Suitable for use in zones 2 and 22 (gases and dusts)
- Cable entry M20 x 1.5
Description
Switching element
3131H | Slow-action switching contact 2 NC + 2 NO |
Dimensional drawings
1 | Cover hood |
2 | For cable diameter 6.5 ... 12 mm |
3 | Cable gland M20x1.5 (included) |
4 | Dog |
5 | NO contact operating point |
6 | Operating point NC contact |
7 | Free position |
Connection examples
Shift travel diagrams
Contacts closed | |
Contacts open | |
Contacts positively driven |
Technical data
Approvals
Electrical connection values
Connection cross section | 0.34 ... 1.5 mm² |
Rated insulation voltage Ui | 50 V |
Rated impulse withstand voltage Uimp | 2.5 kV |
Utilization category | |
DC-13 | 4 A 24 V |
AC-15 | 4 A 50 V |
Short circuit protection according to IEC 60269-1 | 4A gG |
Switching voltage | 12 V |
Switching current | |
min. at DC 24V | 1 mA |
thermal rated current Ith | 4 A |
Degree of contamination (external, according to EN 60947-1) | 3 |
Mechanical values and environment
Approach speed | 0.1 ... 20 m/min |
Connection type | |
1 x | Cable gland M20 x 1.5 |
Number of NO contacts | 2 |
Number of door position positively driven contacts | 2 |
Actuating element | |
Slide bearing metal | Roller plunger |
Actuating force | |
at 20 °C | 30 N |
Installation orientation | any |
Clamping range for cable | 6.5 ... 12 mm |
Mechanical life | 30 x 10⁶ |
Roller diameter | 12 |
Switching principle | Slow-action switching contact |
Degree of protection | IP67 |
Ambient temperature | -20 ... +75 °C |
Material | |
Housing | Anodized die-cast alloy |
Contact | Silver alloy, gold flashed |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
B10D | Mission time | |
---|---|---|
Monitoring of the guard position | 2x107 | 20 y |
Miscellaneous
Explosion protection | |
incl. cable gland | II3G Ex nR IIB T5 Gc X / II3D Ex tc IIIC T100°C Dc |
Downloads
Complete package
Download all important documents with a single click.
Content:
- The operating instructions and any additions to the operating instructions or brief instructions
- Any data sheets to supplement the operating instructions
- The declaration of conformity
Single Documents
Declarations of conformity
EU-Konformitätserklärung
Doc. no.
Version
Language
Size
EU-Konformitätserklärung
Doc. no.
EDC2093482
Version
Language
Size
0,2 MB
UKCA-Konformitätserklärung
Doc. no.
Version
Language
Size
UKCA-Konformitätserklärung
Doc. no.
EDC20001468
Version
Language
Size
0,2 MB
Other Documents
Approvals and certificates
DNV-GL
Doc. no.
Version
Language
Size
DNV-GL
Doc. no.
Version
Language
Size
0,2 MB
c UL us
Doc. no.
Version
Language
Size
c UL us
Doc. no.
Version
Language
Size
0,3 MB
Sales documents
ATEX - Safety switches for potentially explosive atmospheres
Doc. no.
Version
Language
Size
ATEX - Safety switches for potentially explosive atmospheres
Doc. no.
136805
Version
05-10/20
Language
Size
0,9 MB
ATEX - Interrupteurs de sécurité pour atmosphères explosibles
Doc. no.
136806
Version
05-10/20
Language
Size
0,9 MB
ATEX - Interruptores de seguridad para uso en atmósferas potencialmente explosivas
Doc. no.
136807
Version
05-10/20
Language
Size
0,9 MB
ATEX - Sicherheitsschalter für explosionsgefährdete Bereiche
Doc. no.
136804
Version
05-10/20
Language
Size
0,6 MB
CAD data
Ordering data
Ordernumber | 094169 |
Item designation | NZ1RS-3131-M-EX |
Gross weight | 0,427kg |
Customs tariff number | 85365019000 |
ECLASS | 27-27-26-01 Safety position switch (Type 1) |