Product Description
Siemens reversing contactor assembly, AC-3e/AC-3, 51 A, 22 kW / 400 V, 3-pole, 50/60 Hz, screw terminal, electrical and mechanical interlock, auxiliary
reversing contactor assembly, AC-3e/AC-3, 51 A, 22 kW / 400 V, 3-pole, 50/60 Hz, screw terminal, electrical and mechanical interlock, auxiliary contacts: 2 x 1 NO
Available variants
- Coil voltage: 110 V AC, 230 V AC, 20-33 V AC/DC
Technical data
Product data (8)
| Article number |
3RA2336-8XB30-1AG2 |
| EAN |
4011209920842 |
| Product brand name |
SIRIUS |
| Product designation |
Reversing contactor assembly |
| Product type designation |
3RA23 |
| ● 1 of the supplied contactor |
3RT2036-1AG20 |
| ● 2 of the supplied contactor |
3RT2036-1AG20 |
| ● of the supplied RS assembly kit |
3RA2933-2AA1 |
General technical data (7)
| Size of contactor |
S2 |
| Product extension auxiliary switch |
Yes |
| Shock resistance at rectangular impulse at AC |
11.8 g / 5 ms, 11.6 g / 10 ms |
| Shock resistance with sine pulse at AC |
18.5 g / 5 ms, 11.6 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 (19)
| 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 voltage at AC-3e rated value maximum |
690 V |
| At AC-3 at 400 V rated value |
51 A |
| At AC-3 at 500 V rated value |
51 A |
| At AC-3 at 690 V rated value |
24 A |
| At AC-3e at 400 V rated value |
51 A |
| At AC-3e at 500 V rated value |
51 A |
| At AC-3e at 690 V rated value |
24 A |
| At AC-3 at 400 V rated value |
22 kW |
| At AC-3 at 500 V rated value |
30 kW |
| At AC-3 at 690 V rated value |
22 kW |
| At AC-3e at 400 V rated value |
22 kW |
| At AC-3e at 690 V rated value |
22 kW |
| At AC-3e at AC-4 at 400 V rated value |
22 kW |
| Operating frequency at AC-3 maximum |
800 1/h |
| Operating frequency at AC-3e maximum |
800 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 |
110 V |
| Control supply voltage 1 at AC at 60 Hz rated value |
110 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 |
210 VA |
| Apparent pick-up power of magnet coil at AC at 60 Hz |
188 VA |
| Inductive power factor with closing power of the coil at 50 Hz |
0.69 |
| Inductive power factor with closing power of the coil at 60 Hz |
0.65 |
| Apparent holding power of magnet coil at AC at 50 Hz |
17.2 VA |
| Apparent holding power of magnet coil at AC at 60 Hz |
16.5 VA |
| Inductive power factor with the holding power of the coil at 50 Hz |
0.36 |
| Inductive power factor with the holding power of the coil at 60 Hz |
0.39 |
Auxiliary circuit (4)
| Number of NC contacts for auxiliary contacts per direction of rotation |
0 |
| Number of NO contacts for auxiliary contacts per direction of rotation |
1 |
| Number of NO contacts for auxiliary contacts instantaneous contact |
2 |
| Contact reliability of auxiliary contacts |
< 1 error per 100 million operating cycles |
UL/CSA ratings (6)
| Full-load current (FLA) for 3-phase AC motor at 480 V rated value |
52 A |
| Full-load current (FLA) for 3-phase AC motor at 600 V rated value |
52 A |
| Yielded mechanical performance [hp] for 3-phase AC motor at 220/230 V rated value |
15 hp |
| Yielded mechanical performance [hp] for 3-phase AC motor at 460/480 V rated value |
40 hp |
| Yielded mechanical performance [hp] for 3-phase AC motor at 575/600 V rated value |
50 hp |
| 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: 160 A |
| For short-circuit protection of the main circuit with type of coordination 2 required |
gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 80 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 |
141 mm |
| Width |
120 mm |
| Depth |
130 mm |
| With side-by-side mounting forwards |
10 mm |
| With side-by-side mounting backwards |
0 mm |
| With side-by-side mounting upwards |
10 mm |
| With side-by-side mounting downwards |
10 mm |
| With side-by-side mounting at the side |
10 mm |
| For grounded parts forwards |
10 mm |
| For grounded parts backwards |
0 mm |
| For grounded parts upwards |
10 mm |
| For grounded parts at the side |
10 mm |
| For grounded parts downwards |
10 mm |
| For live parts forwards |
10 mm |
| For live parts backwards |
0 mm |
| For live parts upwards |
10 mm |
| For live parts downwards |
10 mm |
| For live parts at the side |
10 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 (1 ... 35 mm²), 1x (1 ... 50 mm²) |
| Type of connectable conductor cross-sections for main contacts solid or stranded |
2x (1 ... 35 mm²), 1x (1 ... 50 mm²) |
| Type of connectable conductor cross-sections for main contacts finely stranded with core end processing |
2x (1 ... 25 mm²), 1x (1 ... 35 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 |
Yes |
| Protocol is supported AS-Interface protocol |
No |
| Product function control circuit interface with IO link |
No |
Shipping & customs (3)
| Weight |
2,563 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
