Circuit breaker size S3 for motor protection, Class 20 A-release 65…84 A N-release 1170 A screw terminal Increased switching capacity 100 kA | ||
Product brand name | SIRIUS | |
Product designation | Circuit breaker | |
Design of the product | For motor protection | |
Product type designation | 3RV2 | |
General technical data | ||
Size of the circuit-breaker | S3 | |
Size of contactor can be combined company-specific | S3 | |
Product extension auxiliary switch | Yes | |
Power loss [W] for rated value of the current | ||
● at AC in hot operating state | 34 W | |
● at AC in hot operating state per pole | 11.3 W | |
Insulation voltage with degree of pollution 3 at AC rated value | 1 000 V | |
Surge voltage resistance rated value | 8 kV | |
Shock resistance according to IEC 60068-2-27 | 25g / 11 ms Sinus | |
Mechanical service life (operating cycles) | ||
● of the main contacts typical | 25 000 | |
● of auxiliary contacts typical | 25 000 | |
Electrical endurance (operating cycles) typical | 25 000 | |
Reference code according to IEC 81346-2 | Q | |
Substance Prohibitance (Date) | 03/01/2017 | |
SVHC substance name | Lead – 7439-92-1 | |
Ambient conditions | ||
Installation altitude at height above sea level maximum | 2 000 m | |
Ambient temperature | ||
● during operation | -20 … +60 °C | |
● during storage | -50 … +80 °C | |
● during transport | -50 … +80 °C | |
Relative humidity during operation | 10 … 95 % | |
Main circuit | ||
Number of poles for main current circuit | 3 | |
Adjustable current response value current of the current-dependent overload release | 65 … 84 A | |
Operating voltage | ||
● rated value | 20 … 690 V | |
● at AC-3 rated value maximum | 690 V | |
● at AC-3e rated value maximum | 690 V | |
Operating frequency rated value | 50 … 60 Hz | |
Operational current rated value | 84 A | |
Operational current | ||
● at AC-3 at 400 V rated value | 84 A | |
● at AC-3e at 400 V rated value | 84 A | |
Operating power | ||
● at AC-3 | ||
— at 230 V rated value | 22 kW | |
— at 400 V rated value | 45 kW | |
— at 500 V rated value | 55 kW | |
— at 690 V rated value | 75 kW | |
● at AC-3e | ||
— at 230 V rated value | 22 kW | |
— at 400 V rated value | 45 kW | |
— at 500 V rated value | 55 kW | |
— at 690 V rated value | 75 kW | |
Operating frequency | ||
● at AC-3 maximum | 15 1/h | |
● at AC-3e maximum | 15 1/h | |
Protective and monitoring functions | ||
Product function | ||
● ground fault detection | No | |
● phase failure detection | Yes | |
Trip class | CLASS 20 | |
Design of the overload release | Thermal | |
Maximum short-circuit current breaking capacity (Icu) | ||
● at AC at 240 V rated value | 100 kA | |
● at AC at 400 V rated value | 100 kA | |
● at AC at 500 V rated value | 10 kA | |
● at AC at 690 V rated value | 6 kA | |
Operating short-circuit current breaking capacity (Ics) at AC | ||
● at 240 V rated value | 100 kA | |
● at 400 V rated value | 50 kA | |
● at 500 V rated value | 5 kA | |
● at 690 V rated value | 3 kA | |
Response value current of instantaneous short-circuit trip unit | 1 170 A | |
UL/CSA ratings | ||
Full-load current (FLA) for 3-phase AC motor | ||
● at 480 V rated value | 84 A | |
● at 600 V rated value | 84 A | |
Yielded mechanical performance [hp] | ||
● for single-phase AC motor | ||
— at 110/120 V rated value | 7.5 hp | |
— at 230 V rated value | 15 hp | |
● for 3-phase AC motor | ||
— at 200/208 V rated value | 25 hp | |
— at 220/230 V rated value | 30 hp | |
— at 460/480 V rated value | 60 hp | |
— at 575/600 V rated value | 75 hp | |
Short-circuit protection | ||
Product function short circuit protection | Yes | |
Design of the short-circuit trip | Magnetic | |
Installation/ mounting/ dimensions | ||
Mounting position | Any | |
Fastening method | Screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715 | |
Height | 165 mm | |
Width | 70 mm | |
Depth | 176 mm | |
Required spacing | ||
● with side-by-side mounting at the side | 0 mm | |
● for grounded parts at 400 V | ||
— downwards | 70 mm | |
— upwards | 70 mm | |
— at the side | 10 mm | |
● for live parts at 400 V | ||
— downwards | 70 mm | |
— upwards | 70 mm | |
— at the side | 10 mm | |
● for grounded parts at 500 V | ||
— downwards | 110 mm | |
— upwards | 110 mm | |
— at the side | 10 mm | |
● for live parts at 500 V | ||
— downwards | 110 mm | |
— upwards | 110 mm | |
— at the side | 10 mm | |
● for grounded parts at 690 V | ||
— downwards | 150 mm | |
— upwards | 150 mm | |
— at the side | 30 mm | |
● for live parts at 690 V | ||
— downwards | 150 mm | |
— upwards | 150 mm | |
— at the side | 30 mm | |
Connections/ Terminals | ||
Type of electrical connection | ||
● for main current circuit | Screw-type terminals | |
Arrangement of electrical connectors for main current circuit | Top and bottom | |
Type of connectable conductor cross-sections | ||
● for main contacts | ||
— solid | 2x (2.5 … 16 mm²) | |
— solid or stranded | 2x (2,5 … 50 mm²), 1x (10 … 70 mm²) | |
— finely stranded with core end processing | 2x (2.5 … 35 mm²), 1x (2.5 … 50 mm²) | |
— finely stranded without core end processing | 2x (10 … 35 mm²), 1x (10 … 50 mm²) | |
Tightening torque | ||
● for main contacts for ring cable lug | 4.5 … 6 N·m | |
Outer diameter of the usable ring cable lug maximum | 19 mm | |
Tightening torque | ||
● for main contacts with screw-type terminals | 4.5 … 6 N·m | |
Safety related data | ||
Product function suitable for safety function | Yes | |
Suitability for use | ||
● safety-related switching on | No | |
● safety-related switching OFF | Yes | |
Service life maximum | 10 a | |
Test wear-related service life necessary | Yes | |
Proportion of dangerous failures | ||
● with low demand rate according to SN 31920 | 40 % | |
● with high demand rate according to SN 31920 | 50 % | |
B10 value with high demand rate according to SN 31920 | 5 000 | |
Failure rate [FIT] with low demand rate according to SN 31920 | 50 FIT | |
ISO 13849 | ||
Device type according to ISO 13849-1 | 3 | |
Overdimensioning according to ISO 13849-2 necessary | Yes |
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