| Item information | Value |
|---|---|
| Category: | SIRIUS 3RA24 star-delta contactor assemblies |
| Item weight: | 0,85 kg |
Siemens 3RA2415-8XF31-1AP6
Contactor assembly for star-delta (wye-delta) start AC-3, 5.5 kW/400 V, 220 V AC 50 Hz / 240 V, 60Hz, 3-pole, Size S00, screw terminals electrical and mechanical interlock 3 NO integrated
Technical data
Product data (10)
| Article number | 3RA2415-8XF31-1AP6 |
| EAN | 4047621028279 |
| Product brand name | SIRIUS |
| Product designation | Contactor assembly for star-delta (wye-delta) start |
| Product type designation | 3RA24 |
| ● 1 of the supplied contactor | 3RT2015-1AP61 |
| ● 2 of the supplied contactor | 3RT2015-1AP61 |
| ● 3 of the supplied contactor | 3RT2015-1AP61 |
| ● of the supplied RS assembly kit | 3RA2913-2BB1 |
| ● of the supplied function module for wye-delta circuits | 3RA2816-0EW20 |
General technical data (9)
| Size of contactor | S00 |
| Product extension auxiliary switch | No |
| Shock resistance at rectangular impulse at AC | 6,7 g / 5 ms, 4,2 g / 10 ms |
| Shock resistance at rectangular impulse at DC | 6,7 g / 5 ms, 4,2 g / 10 ms |
| Shock resistance with sine pulse at AC | 10,5 g / 5 ms, 6,6 g / 10 ms |
| Shock resistance with sine pulse at DC | 10,5 g / 5 ms, 6,6 g / 10 ms |
| Mechanical service life (operating cycles) of contactor typical | 10 000 000 |
| Mechanical service life (operating cycles) of the contactor with added auxiliary switch block typical | 10 000 000 |
| Reference code according to IEC 81346-2 | Q |
Ambient conditions (3)
| Installation altitude at height above sea level maximum | 2 000 m |
| Ambient temperature during operation | -25 ... +60 °C |
| Ambient temperature during storage | -55 ... +80 °C |
Main circuit (9)
| 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 |
| At AC-3 at 400 V rated value | 12 A |
| At AC-3 at 400 V rated value | 5.5 kW |
| At AC-3 at 500 V rated value | 7.2 kW |
| At AC-3 at 690 V rated value | 9.2 kW |
| Operating frequency at AC-3 maximum | 1 000 1/h |
Control circuit/ Control (13)
| Type of voltage of the control supply voltage | AC |
| Control supply voltage 1 at AC at 50 Hz rated value | 220 V |
| Control supply voltage 1 at AC at 60 Hz rated value | 240 V |
| Operating range factor control supply voltage rated value of magnet coil at AC at 50 Hz | 0.8 ... 1.1 |
| Operating range factor control supply voltage rated value of magnet coil at AC at 60 Hz | 0.85 ... 1.1 |
| Apparent pick-up power of magnet coil at AC at 50 Hz | 54 V·A |
| Apparent pick-up power of magnet coil at AC at 60 Hz | 65 V·A |
| Inductive power factor with closing power of the coil at 50 Hz | 0.81 |
| Inductive power factor with closing power of the coil at 60 Hz | 0.8 |
| Apparent holding power of magnet coil at AC at 50 Hz | 10.8 V·A |
| Apparent holding power of magnet coil at AC at 60 Hz | 11.6 V·A |
| Inductive power factor with the holding power of the coil at 50 Hz | 0.24 |
| Inductive power factor with the holding power of the coil at 60 Hz | 0.25 |
Auxiliary circuit (2)
| Number of NO contacts for auxiliary contacts instantaneous contact | 3 |
| Contact reliability of auxiliary contacts | < 1 error per 100 million operating cycles |
UL/CSA ratings (1)
| Contact rating of auxiliary contacts according to UL | A600 / Q600 |
Short-circuit protection (3)
| For short-circuit protection of the main circuit with type of coordination 1 required | gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 35 A |
| For short-circuit protection of the main circuit with type of coordination 2 required | gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 20 A |
| For short-circuit protection of the main circuit for short-circuit protection of the auxiliary switch required | fuse gG: 10 A |
Installation/ mounting/ dimensions (20)
| Mounting position | +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface |
| Fastening method | screw and snap-on mounting onto 35 mm DIN rail |
| Height | 68 mm |
| Width | 135 mm |
| Depth | 145 mm |
| With side-by-side mounting forwards | 6 mm |
| With side-by-side mounting backwards | 0 mm |
| With side-by-side mounting upwards | 6 mm |
| With side-by-side mounting downwards | 6 mm |
| With side-by-side mounting at the side | 6 mm |
| For grounded parts forwards | 6 mm |
| For grounded parts backwards | 0 mm |
| For grounded parts upwards | 6 mm |
| For grounded parts at the side | 6 mm |
| For grounded parts downwards | 6 mm |
| For live parts forwards | 6 mm |
| For live parts backwards | 0 mm |
| For live parts upwards | 6 mm |
| For live parts downwards | 6 mm |
| For live parts at the side | 6 mm |
Connections/ Terminals (10)
| Type of electrical connection for main current circuit | screw-type terminals |
| Type of electrical connection for auxiliary and control circuit | screw-type terminals |
| Type of electrical connection at contactor for auxiliary contacts | Screw-type terminals |
| Type of electrical connection of magnet coil | screw terminal |
| Type of connectable conductor cross-sections for main contacts solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| Type of connectable conductor cross-sections for main contacts solid or stranded | 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), 2x (0,5 ... 4 mm²) |
| Type of connectable conductor cross-sections for main contacts finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| For auxiliary contacts solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| For auxiliary contacts finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| For auxiliary contacts for AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) |
Safety related data (3)
| Product function suitable for safety function | Yes |
| Protection class IP on the front according to IEC 60529 | IP20 |
| Touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front |
Communication/ Protocol (3)
| Product function bus communication | No |
| Protocol is supported AS-Interface protocol | No |
| Product function control circuit interface with IO link | No |
Shipping & customs (3)
| Weight | 0,851 kg |
| Customs tariff number | 85364900 |
| Country of origin | Germany |
Product benefits
- Proven SIRIUS 3RT range from Siemens – available worldwide and maintained over decades
- Consistent modular system: auxiliary switches, surge suppressors and link modules fit across sizes
- Screw or spring-loaded terminals – spring-loaded saves assembly time and is vibration-proof
- Versions with electronic operating mechanism reduce holding power and work over a wide voltage range
- Approvals to IEC and UL/CSA, so the same plant can be operated in Europe and North America
Your advantages when buying from us
- Worldwide shipping of all switching and control devices
- Large stock levels for many products – just ask us for current delivery times
- Accessories, spare parts and matching modules are available as well
- Fast delivery from stock by UPS (parcel) or DSV (pallet), express shipping on request
- Extensive application know-how from many years of practice
- Personal advice on choosing the right component
- Dealers receive volume-based trade discounts on request – talk to us directly
- Large companies, authorities and public bodies can order on account – please enquire via our contact form
Siemens
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