
Siemens SIRIUS Reversing contactor assembly, AC-3E/AC-3, 16 A, 7.5 kW / 400 V, 3-Pole, 24 V AC, 50/60 Hz, screw terminal, electrical and mechanical interlock
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Product Description
Siemens 3RA2318-8XB30-1AB0 Reversing switch 7.5KW 24V AC50/60Hz S00.
Technical Specifications
- Manufacturer part number (MPN)
- 3RA2318-8XB30-1AB0
- EAN / GTIN
- 4011209835924
- Sales unit
- pcs
- Product brand name
- SIRIUS
- Product designation
- Reversing contactor assembly
- Product type designation
- 3RA23
- Manufacturer's article number — 1 of the supplied contactor
- 3RT2018-1AB02
- Manufacturer's article number — 2 of the supplied contactor
- 3RT2018-1AB02
- Manufacturer's article number — of the supplied RH assembly kit
- 3RA2913-2AA1
- Size of contactor
- S00
- Product extension auxiliary switch
- Yes
- Shock resistance at rectangular impulse — at AC
- 7,3 g / 5 ms, 4,7 g / 10 ms
- Shock resistance at rectangular impulse — at DC
- 7.3 g / 5 ms, 4.7 g / 10 ms
- Shock resistance with its pulse — at AC
- 11,4 g / 5 ms, 7,3 g / 10 ms
- Shock resistance with its pulse — at DC
- 11,4 g / 5 ms, 7,3g / 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
- 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
- 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
- 16 A
- At AC-3 — at 500 V rated value
- 12.4 A
- At AC-3 — at 690 V rated value
- 8.9 A
- At AC-3e — at 400 V rated value
- 16 A
- At AC-3e — at 500 V rated value
- 12.4 A
- At AC-3e — at 690 V rated value
- 8.9 A
- At AC-3e — at AC-4 at 400 V rated value
- 5.5 kW
- Operating frequency — at AC-3 maximum
- 750 1/h
- Operating frequency — at AC-3e maximum
- 750 1/h
- Type of voltage of the control supply voltage
- AC
- Control supply voltage 1 at AC — at 50 Hz rated value
- 24 V
- Control supply voltage 1 at AC — at 60 Hz rated value
- 24 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
- 37 VA
- 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
- 5.7 VA
- Inductive power factor with the holding power of the coil — at 50 Hz
- 0.28
- Contact reliability of auxiliary contacts
- < 1 error per 100 million operating cycles
- Full-load current (FLA) for 3-phase AC motor — at 480 V rated value
- 14 A
- Full-load current (FLA) for 3-phase AC motor — at 600 V rated value
- 11 A
- Yielded mechanical performance [hp] for 3-phase AC motor — at 200/208 V rated value
- 3 hp
- Yielded mechanical performance [hp] for 3-phase AC motor — at 220/230 V rated value
- 5 hp
- Yielded mechanical performance [hp] for 3-phase AC motor — at 460/480 V rated value
- 10 hp
- Yielded mechanical performance [hp] for 3-phase AC motor — at 575/600 V rated value
- 10 hp
- Contact rating of auxiliary contacts according to UL
- A600 / Q600
- For short-circuit protection of the main circuit — with type of coordination 1 required
- gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 50 A
- For short-circuit protection of the main circuit — with type of coordination 2 required
- gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 25 A
- For short-circuit protection of the main circuit — for short-circuit protection of the auxiliary switch required
- fuse gG: 10 A
- 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
- Installation/ mounting/ dimensions — height
- 68 mm
- Installation/ mounting/ dimensions — width
- 90 mm
- Installation/ mounting/ dimensions — depth
- 73 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
- 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)
- 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
- Product function bus communication
- Yes
- Protocol is supported AS-Interface protocol
- No
- Product function control circuit interface with IO link
- No
- Width
- 90 mm
- Function
- Reversing contactor
- Height
- 68 mm
- Depth
- 73 mm
- Rated operation power at AC-3, 400 V
- 7.5 kW
- Number of normally open contacts as main contact
- 3
- Rated operation current Ie at AC-3, 400 V
- 16 A
- Degree of protection (IP)
- IP20
- Type of electrical connection of main circuit
- Screw connection
- Voltage type for actuating
- AC
- Rated operation power NEMA
- 10 kW
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.49
Cross References
- EAN 4011209835924
- SAP 1000314300
- Code 8337994
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3RA2318-8XB30-1AB0?
- 3RA2318-8XB30-1AB0 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 3RA2318-8XB30-1AB0.
- What is the HS code for 3RA2318-8XB30-1AB0?
- The customs tariff (HS) code for 3RA2318-8XB30-1AB0 is 8536.49.
- Who manufactures 3RA2318-8XB30-1AB0?
- 3RA2318-8XB30-1AB0 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 3RA2318-8XB30-1AB0?
- Yes — the 3RA2318-8XB30-1AB0 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RA2318-8XB30-1AB0?
- The minimum order quantity is 1.
- Is 3RA2318-8XB30-1AB0 available?
- Yes — 3RA2318-8XB30-1AB0 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
