| Special type Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.8...4 A N release 52 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC Ambient temperature -50 °C 500 switching cycles |
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 | S00 |
Size of contactor can be combined company-specific | S00, S0 |
Product extension | |
Auxiliary switch | Yes |
Power loss [W] total typical | 6 W |
Insulation voltage with degree of pollution 3 rated value | 690 V |
Surge voltage resistance rated value | 6 kV |
maximum permissible voltage for safe isolation | |
in networks with grounded star point between main and auxiliary circuit | 400 V |
in networks with grounded star point between main and auxiliary circuit | 400 V |
Protection class IP | |
on the front | IP20 |
of the terminal | IP20 |
Shock resistance | |
acc. to IEC 60068-2-27 | 25g / 11 ms |
Mechanical service life (switching cycles) | |
of the main contacts typical | 500 |
of auxiliary contacts typical | 500 |
Electrical endurance (switching cycles) | |
typical | 500 |
Type of protection | Increased safety |
Certificate of suitability ATEX | No |
Protection against electrical shock | finger-safe when touched vertically from front acc. to IEC 60529 |
Reference code acc. to DIN EN 81346-2 | Q |
Ambient conditions |
Installation altitude at height above sea level | |
maximum | 2 000 m |
Temperature compensation | -20 ... +60 °C |
Relative humidity during operation | 10 ... 95 % |
Main circuit |
Number of poles for main current circuit | 3 |
Adjustable pick-up value current of the current-dependent overload release | 2.8 ... 4 A |
Operating voltage | |
rated value | 690 V |
at AC-3 rated value maximum | 690 V |
Operating frequency rated value | 50 ... 60 Hz |
Operating current rated value | 4 A |
Operating current | |
at AC-3 | |
— at 400 V rated value | 4 A |
Operating power | |
at AC-3 | |
— at 230 V rated value | 750 W |
— at 400 V rated value | 1 500 W |
— at 500 V rated value | 2 200 W |
— at 690 V rated value | 3 000 W |
Operating frequency | |
at AC-3 maximum | 15 1/h |
Auxiliary circuit |
Design of the auxiliary switch | transverse |
Number of NC contacts for auxiliary contacts | 1 |
Number of NO contacts for auxiliary contacts | 1 |
Number of CO contacts | |
for auxiliary contacts | 0 |
Operating current of auxiliary contacts at AC-15 | |
at 24 V | 2 A |
at 120 V | 0.5 A |
at 125 V | 0.5 A |
at 230 V | 0.5 A |
Operating current of auxiliary contacts at DC-13 | |
at 24 V | 1 A |
at 60 V | 0.15 A |
Protective and monitoring functions |
Product function | |
Ground fault detection | No |
Phase failure detection | Yes |
Trip class | CLASS 10 |
Design of the overload release | thermal |
Operational short-circuit current breaking capacity (Ics) at AC | |
at 240 V rated value | 100 kA |
at 400 V rated value | 100 kA |
at 500 V rated value | 100 kA |
at 690 V rated value | 4 kA |
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 | 100 kA |
at AC at 690 V rated value | 6 kA |
Breaking capacity short-circuit current (Icn) | |
at 1 current path at DC at 150 V rated value | 10 kA |
with 2 current paths in series at DC at 300 V rated value | 10 kA |
with 3 current paths in series at DC at 450 V rated value | 10 kA |
Response value current | |
of instantaneous short-circuit trip unit | 52 A |
UL/CSA ratings |
Full-load current (FLA) for three-phase AC motor | |
at 480 V rated value | 4 A |
at 600 V rated value | 4 A |
Yielded mechanical performance [hp] | |
for single-phase AC motor | |
— at 110/120 V rated value | 0.125 hp |
— at 230 V rated value | 0.333 hp |
for three-phase AC motor | |
— at 200/208 V rated value | 0.75 hp |
— at 220/230 V rated value | 0.75 hp |
— at 460/480 V rated value | 2 hp |
— at 575/600 V rated value | 3 hp |
Contact rating of auxiliary contacts according to UL | C300 / R300 |
Short-circuit protection |
Product function Short circuit protection | Yes |
Design of the short-circuit trip | magnetic |
Design of the fuse link | |
for short-circuit protection of the auxiliary switch required | fuse gG: 10 A, miniature circuit breaker C 6 A (short-circuit current Ik < 400 A) |
Design of the fuse link for IT network for short-circuit protection of the main circuit | |
at 400 V | gG 32 A |
at 500 V | gG 32 A |
at 690 V | gG 25 A |
Installation/ mounting/ dimensions |
Mounting position | any |
| |
(mounting type) | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
Height | 97 mm |
Width | 45 mm |
Depth | 97 mm |
Required spacing | |
with side-by-side mounting | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 50 mm |
— downwards | 50 mm |
— at the side | 0 mm |
for grounded parts | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 50 mm |
— at the side | 30 mm |
— downwards | 50 mm |
for live parts | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 50 mm |
— downwards | 50 mm |
— at the side | 30 mm |
Connections/Terminals |
Product function | |
removable terminal for auxiliary and control circuit | No |
Type of electrical connection | |
for main current circuit | screw-type terminals |
for auxiliary and control 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 | |
— single or multi-stranded | 2x (0,75 ... 2,5 mm²), 2x 4 mm² |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
at AWG conductors for main contacts | 2x (18 ... 14), 2x 12 |
Type of connectable conductor cross-sections | |
for auxiliary contacts | |
— single or multi-stranded | 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²) |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
at AWG conductors for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) |
Tightening torque | |
for main contacts with screw-type terminals | 0.8 ... 1.2 N·m |
for auxiliary contacts with screw-type terminals | 0.8 ... 1.2 N·m |
Design of screwdriver shaft | Diameter 5 to 6 mm |
Size of the screwdriver tip | Pozidriv 2 |
Design of the thread of the connection screw | |
for main contacts | M3 |
of the auxiliary and control contacts | M3 |
Safety related data |
Proportion of dangerous failures | |
with low demand rate acc. to SN 31920 | 50 % |
with high demand rate acc. to SN 31920 | 50 % |
Failure rate [FIT] | |
with low demand rate acc. to SN 31920 | 50 FIT |
T1 value for proof test interval or service life acc. to IEC 61508 | 10 y |
Display version | |
for switching status | Handle |