Description
| Product Function | Contacts | Material of Switching contacts |
Rated Control Supply voltage Us at 50/60 Hz |
Order No. | ||
| V | ||||||
| Compact evaluation unit, suitable for bimetallic switch | ||||||
 |
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| Terminals A1 is jumped with the root of the changeover contact | ||||||
| Auto RESET | 1 CO | AgSnO2 | 24 AC/DC 24….240 AC / DC |
3RN2000-1AA30 3RN2000-1AW30 |
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| 1 NO + 1 NC | AgSnO2 | 24 AC/DC 24….240 AC / DC |
3RN2010-1CA30 3RN2010-1CW30 |
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| Standard evaluation unit, suitable for bimetallic switch | ||||||
| Auto RESET | 2 CO | AgSnO2 | 24 AC/DC 24….240 AC / DC |
3RN2010-1BA30 3RN2010-1BW30 |
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| Bistable evaluation unit, open-circuit and short-circuit detection in the sensor circuit | ||||||
| Does not trigger in the event of control supply voltage failure | ||||||
| Auto RESET Manual RESET External RESET Error Memory |
2 CO | AgSnO2 | 24….240 AC / DC | 3RN2012-1BW31 | ||
| Standard evaluation unit with ATEX approval, Open circuit and short-circuit detection in the sensor circuit ¹) |
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 |
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| Manual RESET External RESET |
2 CO | AgSnO2 | 24 AC / DC 24….240 AC / DC |
3RN2011-1BA30 3RN2011-1BW30 |
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| Non-volatile ³) Auto RESET Manual RESET External RESET Error Memory |
2 CO | AgSnO2 | 24 AC / DC 24….240 AC / DC |
3RN2012-1BA30 3RN2012-1BW30 |
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| Protective separation, non-volatile²) ³) | ||||||
| Auto RESET Manual RESET External RESET Error Memory |
2 CO | AgSnO2
AgSnO2 |
24 AC / DC 24….240 AC / DC 24….240 AC / DC |
3RN2013-1BA30 3RN2013-1BW30 3RN2013-1GW30 |
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| Evaluation units with ATEX approval and 2 sensor circuits for warning and disconnection, open-circuit and short-circuit detection in both sensor circuits |
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 |
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| Protective separation, non-volatile²) ³) | ||||||
| Auto RESET Manual RESET External RESET Error Memory |
1 NO + 1 NC | AgSnO2 | 24….240 AC/ DC | 3RN2023-1DW30 | ||
