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Ordering details |
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Product type description | MA 471-21/21Y - Ordering suffix |
Article number | 101061182 |
EAN Code | 4030661059495 |
eCl@ss | 27-27-06-01 |
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Approval |
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Approval | 
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Global Properties |
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Permanent light | 471 Rollenschwenkhebel A |
Standards | EN 60947-5-1 |
Compliance with the Directives (Y/N)  | Yes |
Suitable for safety functions (Y/N) | No |
Standard housing (Y/N) | No |
Materials |
- Material of the housings | cast iron, galvanized |
- Roller material | Plastic |
- Material of the contacts | Silver |
Housing coating | painted |
Weight | 5135 |
Slide form | Castor |
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Mechanical data |
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Design of electrical connection | Screw connection |
Cable section |
- Min. Cable section | 1.5 |
- Max. Cable section | 4 |
AWG-Number | 11 |
Active principle | mechanical |
Mechanical life | 30.000 operations |
Switching frequency | 1000 |
notice | All indications about the cable section are including the conductor ferrules. |
Design of actuating element | Roller lever |
Contact opening | 2 x 4 |
Actuation direction | each time 60° right-hand side and left-hand side rotation |
Actuating speed with vertical actuating angle to switch axis |
- Min. Actuating speed | 0,05 |
- Max. Actuating speed | 3 |
- Actuating angle from left of switch axis | 30 |
- Actuating angle from right of switch axis | 30 |
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Ambient conditions |
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Ambient temperature |
- Min. environmental temperature | −30 |
- Max. environmental temperature | +90 |
Protection class | IP65 to IEC/EN 60529 |
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Electrical data |
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Design of control element | Normally open contact (NO) / Opener (NC) |
- Change-over contact with double break |
- galvanically separated contact bridges |
Switching principle | Snap switch element |
Number of shutters | 2 left / 2 right |
Number of openers | 1 left / 1 right |
Rated impulse withstand voltage | 6 |
Rated insulation voltage | 500 |
Thermal test current | 25 A |
Utilisation category | AC-15: 230 V / 10 A |
Max. fuse rating | 25 A gG D-fuse |
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Dimensions |
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Dimensions of the sensor |
- Width of sensor | 194 |
- Height of sensor | 143 |
- Length of sensor | 190 |
Roller wide | 9 |
Roller diameter | 36 |
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Ordering suffix |
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The applicable ordering suffix is added at the end of the part number of the safety switch. Order example: MA 471-21/21Y-RMS
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...-RMS | Available with metal roller
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...- UE | Slow action with overlapping contacts
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...- H | Slow action with staggered contacts
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...-1877 | toothed shaft
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...-2666 | Ball bearing roller gold-plated contacts 1276-2 (0,3 µm) operating paths: 2 Opener (NC) 15° / 15° 1 Opener (NC) 45° / 45 °
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K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal The data and values have been checked throroughly. Technical modifications and errors excepted. Generiert am
18.02.2019 -
03:07:04h Kasbase 3.3.0.F.64I |