3RH2911-2NF02 SOLID-STATE COMP. AUX. SW.BL.,2NC
From SIEMENS
Electron. contr. auxiliary switch on the front, 2 NC Current path 1 NC, 1 NC for 3RH and 3RT spring-type terminal .1/.2, --/--, --/--, .1/.2 | ||
General technical data | ||
Product brand name | SIRIUS | |
Suitability for use | Contactor relay and power contactor | |
Protection class IP on the front | IP20 | |
Ambient temperature | ||
during storage | -55 ... +80 °C | |
during operation | -25 ... +60 °C | |
Mechanical service life (switching cycles) typical | 5 000 000 | |
Contact reliability | one incorrect switching operation of 100 million switching operations (5 V, 1 mA) | |
Contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (5 V, 1 mA) | |
Insulation voltage with degree of pollution 3 rated value | 690 V | |
Surge voltage resistance rated value | 6 kV | |
Auxiliary circuit | ||
Number of NC contacts for auxiliary contacts | ||
instantaneous contact | 2 | |
lagging switching | 0 | |
Number of NO contacts for auxiliary contacts | ||
instantaneous contact | 0 | |
leading contact | 0 | |
Operating current | ||
of auxiliary contacts at DC-13 | ||
— at 24 V | 0.3 A | |
— at 60 V | 0.3 A | |
Installation/ mounting/ dimensions | ||
Mounting type | snap-on mounting | |
Width | 36 mm | |
Height | 41.5 mm | |
Depth | 47.7 mm | |
Connections/Terminals | ||
Type of electrical connection for auxiliary and control current circuit | spring-loaded terminals | |
Type of connectable conductor cross-sections | ||
for auxiliary contacts | ||
— finely stranded | ||
— with core end processing | 2x (0.5 ... 1.5 mm²) | |
— without core end processing | 2x (0.5 ... 2.5 mm²) | |
at AWG conductors for auxiliary contacts | 2x (20 ... 14) | |
Safety related data | ||
Product function Mirror contact acc. to IEC 60947-4-1 | Yes | |
Note | with 3RT2.2 | |
Product function positively driven operation acc. to IEC 60947-5-1 | No |