| Reversing contactor assembly AC-3,4 kW/400 V,AC48 V,50/60 Hz 3-pole, Size S00 Spring-type terminal electrical and mechanical interlock |
Product brand name | SIRIUS |
Product designation | Reversing contactor assembly |
Product type designation | 3RA23 |
Manufacturer's article number | |
1 of the supplied contactor | |
2 of the supplied contactor | |
of the supplied RH assembly kit | |
General technical data |
Size of contactor | S00 |
Product extension | |
Auxiliary switch | Yes |
Insulation voltage | |
with degree of pollution 3 rated value | 690 V |
Degree of pollution | 3 |
Surge voltage resistance rated value | 6 kV |
Protection class IP | |
on the front | IP20 |
Shock resistance | 9.8g / 5 ms and 5.9g / 10 ms |
Shock resistance at rectangular impulse | |
at AC | 6,7g / 5 ms, 4,2g / 10 ms |
at DC | 6,7g / 5 ms, 4,2g / 10 ms |
Shock resistance with sine pulse | |
at AC | 10,5g / 5 ms, 6,6g / 10 ms |
at DC | 10,5g / 5 ms, 6,6g / 10 ms |
Mechanical service life (switching cycles) | |
of contactor typical | 10 000 000 |
of the contactor with added auxiliary switch block typical | 10 000 000 |
Reference code acc. to DIN EN 81346-2 | Q |
Ambient conditions |
Installation altitude at height above sea level | |
maximum | 2 000 m |
Main circuit |
Number of poles for main current circuit | 3 |
Number of NO contacts for main contacts | 3 |
Number of NC contacts for main contacts | 0 |
Operating voltage | |
at AC-3 rated value maximum | 690 V |
Operating current | |
at AC-1 at 400 V | |
— at ambient temperature 40 °C rated value | 18 A |
— at ambient temperature 60 °C rated value | 16 A |
at AC-2 at 400 V rated value | 7 A |
at AC-3 | |
— at 400 V rated value | 9 A |
Operating current | |
at 1 current path at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 2.1 A |
with 2 current paths in series at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 12 A |
with 3 current paths in series at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 20 A |
Operating current | |
at 1 current path at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 0.15 A |
with 2 current paths in series at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 0.35 A |
with 3 current paths in series at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 20 A |
Operating power | |
at AC-2 at 400 V rated value | 4 kW |
at AC-3 | |
— at 400 V rated value | 4 kW |
— at 500 V rated value | 4.5 kW |
— at 690 V rated value | 5.5 kW |
at AC-4 at 400 V rated value | 4 kW |
No-load switching frequency | 1 500 1/h |
Operating frequency | |
at AC-1 maximum | 1 000 1/h |
at AC-2 maximum | 750 1/h |
at AC-3 maximum | 750 1/h |
at AC-4 maximum | 250 1/h |
Control circuit/ Control |
Type of voltage of the control supply voltage | AC |
Control supply voltage 1 at AC | |
at 50 Hz rated value | 48 V |
at 60 Hz rated value | 48 V |
Operating range factor control supply voltage rated value of magnet coil at AC | |
at 50 Hz | 0.8 ... 1.1 |
at 60 Hz | 0.85 ... 1.1 |
Apparent pick-up power of magnet coil at AC | |
at 50 Hz | 27 V·A |
Inductive power factor with closing power of the coil | |
at 50 Hz | 0.8 |
Apparent holding power of magnet coil at AC | |
at 50 Hz | 4.2 V·A |
Inductive power factor with the holding power of the coil | |
at 50 Hz | 0.25 |
Auxiliary circuit |
Operating current of auxiliary contacts at AC-12 maximum | 10 A |
Operating current of auxiliary contacts at AC-15 | |
at 230 V | 6 A |
at 400 V | 3 A |
Operating current of auxiliary contacts at DC-13 | |
at 24 V | 10 A |
at 60 V | 2 A |
at 110 V | 1 A |
at 220 V | 0.3 A |
Contact reliability of auxiliary contacts | < 1 error per 100 million operating cycles |
UL/CSA ratings |
Full-load current (FLA) for three-phase AC motor | |
at 480 V rated value | 7.6 A |
at 600 V rated value | 9 A |
Yielded mechanical performance [hp] | |
for single-phase AC motor | |
— at 110/120 V rated value | 0.33 hp |
— at 230 V rated value | 1 hp |
for three-phase AC motor | |
— at 200/208 V rated value | 2 hp |
— at 220/230 V rated value | 3 hp |
— at 460/480 V rated value | 5 hp |
— at 575/600 V rated value | 7.5 hp |
Contact rating of auxiliary contacts according to UL | A600 / Q600 |
Short-circuit protection |
Design of the fuse link | |
for short-circuit protection of the main circuit | |
— with type of coordination 1 required | gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 35 A |
— with type of assignment 2 required | gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 20 A |
for short-circuit protection of the auxiliary switch required | fuse gG: 10 A |
Installation/ mounting/ dimensions |
Mounting position | +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface |
| |
(mounting type) | screw and snap-on mounting onto 35 mm standard mounting rail |
Height | 84 mm |
Width | 90 mm |
Depth | 83 mm |
Required spacing | |
with side-by-side mounting | |
— forwards | 6 mm |
— Backwards | 0 mm |
— upwards | 6 mm |
— downwards | 6 mm |
— at the side | 6 mm |
for grounded parts | |
— forwards | 6 mm |
— Backwards | 0 mm |
— upwards | 6 mm |
— at the side | 6 mm |
— downwards | 6 mm |
for live parts | |
— forwards | 6 mm |
— Backwards | 0 mm |
— upwards | 6 mm |
— downwards | 6 mm |
— at the side | 6 mm |
Connections/Terminals |
Type of electrical connection | |
for main current circuit | spring-loaded terminals |
for auxiliary and control current circuit | spring-loaded terminals |
Type of connectable conductor cross-sections | |
for main contacts | |
— solid | 2x (0.5 ... 4 mm²) |
— single or multi-stranded | 2x (0,5 ... 4 mm²) |
— finely stranded with core end processing | 2x (0.5 ... 2.5 mm²) |
— finely stranded without core end processing | 2x (0.5 ... 2.5 mm²) |
at AWG conductors for main contacts | 1x (20 ... 12) |
Type of connectable conductor cross-sections | |
for auxiliary contacts | |
— single or multi-stranded | 2x (0,5 ... 2,5 mm²) |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²) |
— finely stranded without core end processing | 2x (0.5 ... 1.5 mm²) |
at AWG conductors for auxiliary contacts | 2x (20 ... 14) |
Safety related data |
B10 value | |
with high demand rate acc. to SN 31920 | 1 000 000 |
Proportion of dangerous failures | |
with low demand rate acc. to SN 31920 | 40 % |
with high demand rate acc. to SN 31920 | 75 % |
Failure rate [FIT] | |
with low demand rate acc. to SN 31920 | 100 FIT |
T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
Communication/ Protocol |
Product function Bus communication | No |
Protocol is supported | |
AS-interface protocol | No |
Product function Control circuit interface with IO link | No |