3RS2041-1GW50 TEMPERATURE MONITORING RELAY
From SIEMENS
| Temperature monitoring relay PT100/1000, KTY83/84, NTC 3 sensors, 2 threshold values digitally adjustable -58 °F to 932 °F 24 - 240 V AC/DC 2 x 1 CO + 1 NO, Width 45 mm screw terminal | ||
| Product brand name | SIRIUS | |
| Product designation | Temperature monitoring relay | |
| Product type designation | 3RS20 | |
| General technical data | ||
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | K | |
| Reference code acc. to DIN EN 81346-2 | K | |
| Reference code acc. to DIN EN 61346-2 | K | |
| Measurable Fahrenheit-temperature | ||
| initial value | -58 °F | |
| Full-scale value | 932 °F | |
| Product function | ||
| Fault storage | Yes | |
| External reset | Yes | |
| Design of the sensor connectable | PT100/1000, KTY83/84, NTC (resistance sensors) | |
| Control circuit/ Control | ||
| Type of voltage | AC/DC | |
| Control supply voltage 1 at AC | ||
| at 50 Hz | 24 ... 240 V | |
| at 60 Hz | 24 ... 240 V | |
| Control supply voltage 1 | ||
| at DC | 24 ... 240 V | |
| Supply voltage frequency | ||
| for auxiliary and control current circuit | 50 ... 60 Hz | |
| Number of measuring circuits | 3 | |
| Auxiliary circuit | ||
| Number of NC contacts for auxiliary contacts | 0 | |
| Number of NO contacts for auxiliary contacts | 1 | |
| Number of CO contacts | ||
| for auxiliary contacts | 2 | |
| Connections/Terminals | ||
| Type of electrical connection | ||
| for auxiliary and control current circuit | screw-type terminals | |
| Type of electrical connection Plug-in socket | Yes | |
| Installation/ mounting/ dimensions | ||
| Mounting type | screw and snap-on mounting onto 35 mm standard mounting rail | |
| Height | 106 mm | |
| Width | 45 mm | |
| Depth | 91 mm | |
| Ambient conditions | ||
| Ambient temperature | ||
| during operation | -25 ... +60 °C | |
