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Thermistor motor protection relay C...

In stock: No Vendor stock: No Minimal order quantity: 1
Price (excl. VAT):
40,10 € per pcs
This price is valid until 31.12.24
EAN: 4047621004419
MPN: 3RN2000-1AW30
Box: 1

Technical Information

Item condition New
Manufacture name Thermistor motor protection relay C...
Brand Siemens
Categories Control gear
Country of origin DE
Harmonized System Code 8536 4900 00
Width 17.5 mm
Height 100 mm
Depth 90 mm
Rated control supply voltage UN V
With detachable clamps -
Error registration possible No
Number of measuring circuits 1
External reset possible No
Connection type auxiliary circuit Screw connection
Number of contacts as normally closed contact 0
Number of contacts as normally open contact 0
Number of contacts as change-over contact 1

Packing details

Packing level 1 4047621004419

Description

Thermistor motor protection relay Compact evaluation unit, 17.5 mm enclosure, screw terminals, 1 changeover contact, US = 24 V-240 V AC/DC, Auto RESET, suitable for bimetallic switch, supply =output voltage, 1 LED (tripped) Thermistor motor protection relay SIRIUS 3RN2 for protecting motors against overheating by means of direct temperature measurement. Direct measurement of the motor winding temperature means that the motor is protected even under abnormal conditions such as heavy starting, braking mode, frequent switching or insufficient cooling, and therefore renders precautionary over-dimensioning of the motor unnecessary. It is not necessary to set device parameters as PTC sensors or bimetallic switches are used. LEDs enable fast error diagnostics. The devices are climate-resistant, safe to touch and can be used worldwide thanks to their wide voltage range and international certifications. Available as monostable or bistable evaluation unit, with and without ATEX approval, with one or two sensor circuits as well as auto RESET, manual RESET and/or remote RESET. The devices are available with screw-type or spring-loaded (push-in) terminals. There are versions in widths of 17.5 mm or 22.5 mm, for a TH35 DIN rail or for screw-on fastening with an adapter (accessory) as well as with hard gold plated contacts. Standardized accessories for all device versions, such as detachable terminals, push-in lugs and coding pins, simplify selection and storage. The 3RN2 thermistor motor protection relays replace the proven 3RN1 series. SIRIUS relays - one range for every application.