Siemens SIRIUS Contactor assembly for star-delta (wye-delta) start AC-3, 15/18.5 kW/400 V 230 V AC, 50/60 Hz, 3-Pole Size S0, screw terminal electrical and mechanical interlock 3 NO + 3 NC integrated

Siemens 3RA2425-8XF32-1AL2 Star/delta-selector switch 15/18.5KW 230V AC, S0,3O+3C.

Manufacturer part number (MPN)

3RA2425-8XF32-1AL2

EAN / GTIN

4011209838635

Sales unit

pcs

Product type designation

3RA24

Manufacturer's article number — 1 of the supplied contactor

3RT2026-1AL20

Manufacturer's article number — 2 of the supplied contactor

3RT2026-1AL20

Manufacturer's article number — 3 of the supplied contactor

3RT2024-1AL20

Manufacturer's article number — of the supplied RS assembly kit

3RA2923-2BB1

Manufacturer's article number — of the supplied function module for wye-delta circuits

3RA2816-0EW20

Size of contactor

S0

Shock resistance at rectangular impulse — at AC

7,5 g / 5 ms, 4,7 g / 10 ms

Shock resistance at rectangular impulse — at DC

10g / 5 ms, 7,5g / 10 ms

Shock resistance with its pulse — at AC

11,8 g / 5 ms, 7,4 g / 10 ms

Shock resistance with its pulse — at DC

15 g / 5 ms, 10 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

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

At AC-3 — at 400 V rated value

40 A

At AC-3 — at 500 V rated value

19 kW

At AC-3 — at 690 V rated value

19 kW

Operating frequency — at AC-3 maximum

1 000 1/h

Type of voltage of the control supply voltage

AC

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

0.8 ... 1.1

Apparent pick-up power of magnet coil at AC — at 50 Hz

164 VA

Apparent pick-up power of magnet coil at AC — at 60 Hz

160 VA

Inductive power factor with closing power of the coil — at 50 Hz

0.72

Inductive power factor with closing power of the coil — at 60 Hz

0.74

Apparent holding power of magnet coil at AC — at 50 Hz

23 VA

Apparent holding power of magnet coil at AC — at 60 Hz

19 VA

Inductive power factor with the holding power of the coil — at 50 Hz

0.25

Inductive power factor with the holding power of the coil — at 60 Hz

0.28

Number of NC contacts for auxiliary contacts — instantaneous contact

3

Number of NO contacts for auxiliary contacts — instantaneous contact

3

Contact reliability of auxiliary contacts

< 1 error per 100 million operating cycles

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: 100 A

For short-circuit protection of the main circuit — with type of coordination 2 required

gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 35 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

101 mm

Installation/ mounting/ dimensions — width

135 mm

Installation/ mounting/ dimensions — depth

171 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

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 connectable conductor cross-sections for main contacts — solid

2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)

Type of connectable conductor cross-sections for main contacts — solid or stranded

2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)

Type of connectable conductor cross-sections for main contacts — finely stranded with core end processing

2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 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)

Protection class IP on the front according to IEC 60529

IP20

Width

135 mm

Function

Star-delta contactor

Height

101 mm

Depth

171 mm

Rated operation power at AC-3, 400 V

18.5 kW

Number of normally open contacts as main contact

3

Rated operation current Ie at AC-3, 400 V

40 A

Degree of protection (IP)

IP20

Type of electrical connection of main circuit

Screw connection

Voltage type for actuating

AC

Country of origin

Germany

HS Code

8536.49

• EAN 4011209838635
• SAP 1000314415
• Code 8801107