Siemens SIRIUS Reversing contactor assembly, AC-3E/AC-3, 16 A, 7.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, spring-loaded terminal, electrical and mechanical interlock (3RA2318-8XB30-2AP0)
Siemens

Siemens SIRIUS Reversing contactor assembly, AC-3E/AC-3, 16 A, 7.5 kW / 400 V, 3-Pole, 230 V AC, 50/60 Hz, spring-loaded terminal, electrical and mechanical interlock

Part number3RA2318-8XB30-2AP0EAN / GTIN4011209836037HS code8536.49
MOQ:1

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Product Description

Siemens 3RA2318-8XB30-2AP0 Reversing switch 7.5KW 230V AC50/60Hz S00 Spring terminals.

Technical Specifications

Manufacturer part number (MPN)
3RA2318-8XB30-2AP0
EAN / GTIN
4011209836037
Sales unit
pcs
Product type designation
3RA23
Manufacturer's article number — 1 of the supplied contactor
3RT2018-2AP02
Manufacturer's article number — 2 of the supplied contactor
3RT2018-2AP02
Size of contactor
S00
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
General technical data — Net Weight
0.591 kg
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
Control supply voltage 1 at AC — at 50 Hz rated value
230 V
Control supply voltage 1 at AC — at 60 Hz rated value
230 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
84 mm
Installation/ mounting/ dimensions — width
90 mm
Installation/ mounting/ dimensions — depth
83 mm
With side-by-side mounting — forwards
6 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 — 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 — upwards
6 mm
Type of connectable conductor cross-sections for main contacts — solid
2x (0.5 ... 4 mm²)
Type of connectable conductor cross-sections for main contacts — solid or stranded
2x (0,5 ... 4 mm²)
Type of connectable conductor cross-sections for main contacts — finely stranded with core end processing
2x (0.5 ... 2.5 mm²)
Type of connectable conductor cross-sections for main contacts — finely stranded without core end processing
2x (0.5 ... 2.5 mm²)
For auxiliary contacts — solid or stranded
2x (0.5 ... 2.5 mm²)
For auxiliary contacts — finely stranded with core end processing
2x (0.5 ... 1.5 mm²)
For auxiliary contacts — finely stranded without core end processing
2x (0.5 ... 1.5 mm²)
Width
90 mm
Function
Reversing contactor
Height
84 mm
Depth
83 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
Spring clamp 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 4011209836037
  • SAP 1000314311
  • Code 8338001

Product Documentation

Document preview: Siemens 3RA2318-8XB30-2AP0 — OEM Datasheet

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 3RA2318-8XB30-2AP0?
3RA2318-8XB30-2AP0 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 3RA2318-8XB30-2AP0.
What is the HS code for 3RA2318-8XB30-2AP0?
The customs tariff (HS) code for 3RA2318-8XB30-2AP0 is 8536.49.
Who manufactures 3RA2318-8XB30-2AP0?
3RA2318-8XB30-2AP0 is a Siemens product in the Electrical Components range.
Is a datasheet available for 3RA2318-8XB30-2AP0?
Yes — the 3RA2318-8XB30-2AP0 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 3RA2318-8XB30-2AP0?
The minimum order quantity is 1.
Is 3RA2318-8XB30-2AP0 available?
Yes — 3RA2318-8XB30-2AP0 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).