3TK1910-3B 2ND AUXILIARY CONTACT BLOCK
From SIEMENS
2nd auxiliary switch block for lateral mounting to contactors left or right 1 NO + 1 NC !!! Phased-out product !!! Successor is SIRIUS 3RT Preferred successor type is 3RH1951-1SA11 | ||
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 ... +55 °C | |
Mechanical service life (switching cycles) typical | 10 000 000 | |
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 | 1 | |
lagging switching | 0 | |
Number of NO contacts for auxiliary contacts | ||
instantaneous contact | 1 | |
leading contact | 0 | |
Operating current of auxiliary contacts at AC-12 | ||
at 24 V | 10 A | |
at 230 V | 10 A | |
maximum | 10 A | |
Operating current | ||
of auxiliary contacts | ||
— at AC-14 | ||
— at 125 V | 10 A | |
— at AC-15 | ||
— at 24 V | 10 A | |
— at 230 V | 5.6 A | |
— at 400 V | 3.6 A | |
at AC-15 at 690 V rated value | 2.3 A | |
Operating current | ||
of auxiliary contacts at DC-13 | ||
— at 24 V | 10 A | |
— at 60 V | 5 A | |
— at 110 V | 1.14 A | |
— at 220 V | 0.48 A | |
Installation/ mounting/ dimensions | ||
Mounting type | snap-on mounting | |
Width | 12 mm | |
Height | 70 mm | |
Depth | 51.5 mm | |
Connections/Terminals | ||
Type of connectable conductor cross-sections | ||
for auxiliary contacts | ||
— finely stranded | ||
— with core end processing | 2x (0.5 ... 1.0 mm²), 2x (0.75 ... 2.5 mm²) | |
at AWG conductors for auxiliary contacts | 2x (18 ... 12) | |
Safety related data | ||
Product function positively driven operation acc. to IEC 60947-5-1 | Yes |