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Siemens 3RH1453-1AP00-4AA0 — Contactors

Siemens 3RH1453-1AP00-4AA0 SIRIUS Auxiliary Contactor, 5 NO

MPN3RH1453-1AP00-4AA0

Siemens SIRIUS auxiliary contactor, size S00, 5 NO instantaneous contacts, screw and snap-on mounting, IP20 front, 114 mm depth.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RH1453-1AP00-4AA0 — Identification
ParameterValue
Contactor frame sizeS00
3RH1453-1AP00-4AA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A
3RH1453-1AP00-4AA0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RH1453-1AP00-4AA0 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1453-1AP00-4AA0 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting
3RH1453-1AP00-4AA0 — Durability
ParameterValue
Durability (operating cycles, typ.)5 000 000
Durability with aux. switch block (cycles, typ.)5 000 000
3RH1453-1AP00-4AA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1453-1AP00-4AA0 — Mechanical
ParameterValue
Width90 mm
Height57.5 mm
Depth114 mm

Product details

It carries five normally open instantaneous contacts, with a rated operational current of 10 A at 24 V, tapering to 1 A at 690 V — so it handles the full range of control voltage levels you'd find in a standard 24 VDC to 690 VAC cabinet. The contactor mounts via screw or snap-on to a DIN rail, with a footprint of 90 mm wide by 57.5 mm high and 114 mm deep — a compact S00 frame that fits tightly into crowded enclosures.

The 5 NO instantaneous contacts (no leading, lagging, or make-before-break) are rated for AC-15 and DC-13 auxiliary loads typical of contactor coils, solenoid valves, and indicator lamps. The 10 A at 24 V rating covers most PLC output and relay coil switching; at 230 V AC it's still good for 6 A, and at 400 V AC it handles 3 A. That means it can switch a small contactor coil or a bank of pilot lights without derating concerns.

That gives the panel builder room to orient the contactor for wire routing or access. Strip length and ferrule sizing follow standard SIRIUS practice.

Frequently asked questions

What compliance documentation is available for this part?

The part carries a RoHS substance prohibition date of July 1, 2006, indicating RoHS compliance. It is a Siemens SIRIUS product with standard CE, UL, and CSA certifications typical for the series. Specific declaration files are available upon request.

What are the key electrical ratings for this auxiliary contactor?

Rated operational current is 10 A at 24 V, 6 A at 230 V AC, 3 A at 400 V AC, 2 A at 500 V, and 1 A at 690 V. Surge voltage resistance is 6 kV. Mechanical endurance is 5 million operations typical.

MPN
3RH1453-1AP00-4AA0