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Siemens 3RA2316-8XB30-1AK6 — Motor Starters

Siemens 3RA2316-8XB30-1AK6 Reversing Contactor

MPN3RA2316-8XB30-1AK6
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Siemens SIRIUS 3RA2316-8XB30-1AK6 reversing contactor assembly, size S00, 4 kW at 400 V AC-3, screw terminals, 35 mm DIN rail mount, 90 x 68 x 73 mm.

$54.61Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RA2316-8XB30-1AK6 — Identification
ParameterValue
Product designationReversing contactor assembly
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q
3RA2316-8XB30-1AK6 — Ratings & Performance
ParameterValue
Rated motor power at 400 V4 kW
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)5 hp
Rated motor power at 575/600 V (hp)7.5 hp
Rated current at 480 V7.6 A
Rated current at 600 V9 A
3RA2316-8XB30-1AK6 — Contacts & Control
ParameterValue
Rated voltage range at 50 Hz110 V
Control supply voltage typeAC
Auxiliary switch extensionYes
3RA2316-8XB30-1AK6 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2316-8XB30-1AK6 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)2x (20 ... 16), 2x (18 ... 14)
Mounting / fastening methodscrew and snap-on mounting onto 35 mm DIN rail
Mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
Width90 mm
Height68 mm
Depth73 mm
3RA2316-8XB30-1AK6 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

Panel fit and mounting

The 3RA2316-8XB30-1AK6 is a SIRIUS reversing contactor assembly in size S00, meaning it occupies the same 90 mm wide, 68 mm tall, 73 mm deep footprint as the base contactors it contains. Clearance requirements are minimal: 6 mm upwards, 6 mm downwards, 6 mm to the side, and 0 mm backwards — the back of the unit sits flush against the mounting surface.

Motor ratings and switching duty

At 480 V the rated current is 7.6 A; at 600 V it is 9 A, so the unit handles fractional-to-small integral horsepower motors across the 200–600 V range. Maximum switching frequency is 750 operations per hour in AC-3 duty (also 750/h in AC-3e), which is typical for a reversing contactor in moderate-cycle applications like conveyor direction control.

Supplied contactors and wiring

The assembly ships with two 3RT2016-1AK62 contactors pre-configured for reversing — one for forward, one for reverse, with mechanical interlocking built into the assembly. Main power circuit connections use screw-type terminals; the magnet coil also terminates to screw terminals, so no special tooling is needed for installation or swap-out.

Environmental and mechanical life

Shock resistance is rated at 10.5 g for 5 ms and 6.6 g for 10 ms in both AC and DC directions — adequate for industrial machinery with moderate vibration. Mechanical life of the contactor is 10 million operations typical, which aligns with the S00 frame's expected service interval in reversing duty.

MPN
3RA2316-8XB30-1AK6