Siemens 3RH2131-2AP00 Contactor Relay, 3 NO + 1 NC, 230V AC, S00 Frame Original Brand New
$29.59
High-reliability Sirius contactor relay designed for switching control signals. Featuring a 3 NO + 1 NC contact configuration and a 230 V AC (50/60 Hz) coil, this S00 frame size unit utilizes efficient spring-loaded terminals for vibration-proof wiring and fast installation.
Availability: In stock
Overview
The Siemens 3RH2131-2AP00 is a high-performance contactor relay designed for industrial and commercial electrical systems. Featuring 3 Normally Open (NO) contacts and 1 Normally Closed (NC) contact, it supports 230V AC operation at 50/60 Hz. Its spring-loaded terminals ensure easy installation and secure connections, while its compact S00 frame saves panel space. Perfect for switching and controlling electrical loads efficiently.
Key Features & Function
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Contacts: 3 NO + 1 NC for versatile switching applications
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Voltage: 230V AC, 50/60 Hz
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Terminals: Spring-loaded terminals for secure, tool-free wiring
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Frame Size: S00, compact design for space-saving installation
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Durability: Long-lasting operation for industrial automation systems
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Application: Ideal for controlling motors, lighting circuits, and general automation loads
Benefit
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Reliable Switching: Equipped with 3 Normally Open (NO) and 1 Normally Closed (NC) contacts for versatile logic control.
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Spring-Loaded Terminals: Reduces installation time by up to 50% and ensures maintenance-free, vibration-resistant connections.
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Compact Design: The S00 frame size allows for high-density mounting in control cabinets where space is at a premium.
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Global Standards: Fully compliant with IEC, UL, and CSA standards, making it suitable for worldwide industrial applications.
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Climate Resistant: Designed to operate reliably under diverse environmental conditions.
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| Weight | 0.253 kg |
|---|---|
| Dimensions | 50.00 × 73.50 × 77.50 mm |
| Brand | SIEMENS |
| product brand name | SIRIUS |
| product designation | Auxiliary contactor |
| product type designation | 3RH2 |
| size of contactor | S00 |
| product extension auxiliary switch | Yes |
| insulation voltage with degree of pollution 3 at AC rated value | 690 V |
| degree of pollution | 3 |
| surge voltage resistance rated value | 6 kV |
| shock resistance at rectangular impulse | – |
| shock resistance with sine pulse | – |
| mechanical service life (switching cycles) | – |
| ● of contactor typical | 30 000 000 |
| ● of the contactor with added electronically optimized auxiliary switch block typical | 5 000 000 |
| ● of the contactor with added auxiliary switch block typical | 10 000 000 |
| reference code acc. to IEC 81346-2 | K |
| installation altitude at height above sea level maximum | 2 000 m |
| ambient temperature | – |
| ● during operation | -25 … +60 °C |
| ● during storage | -55 … +80 °C |
| relative humidity minimum | 10 % |
| relative humidity at 55 °C acc. to IEC 60068-2-30 maximum | 95 % |
| no-load switching frequency | – |
| ● at DC | 10 000 1/h |
| type of voltage of the control supply voltage | AC |
| control supply voltage at AC | – |
| ● at 50 Hz rated value | 230 V |
| ● at 60 Hz rated value | 230 V |
| control supply voltage frequency | – |
| ● 1 rated value | 50 Hz |
| ● 2 rated value | 60 Hz |
| operating range factor control supply voltage rated value of magnet coil at AC | – |
| ● at 50 Hz | 0.8 … 1.1 |
| ● at 60 Hz | 0.85 … 1.1 |
| apparent pick-up power of magnet coil at AC | 37 V·A |
| inductive power factor with closing power of the coil | 0.8 |
| apparent holding power of magnet coil at AC | 5.7 V·A |
| inductive power factor with the holding power of the coil | 0.25 |
| closing delay | – |
| opening delay | – |
| ● at AC | 4 … 15 ms |
| arcing time | 10 … 15 ms |
| number of NC contacts for auxiliary contacts | 1 |
| number of NO contacts for auxiliary contacts | 3 |
| ● instantaneous contact | 3 |
| identification number and letter for switching elements | 31 E |
| operational current at AC-12 maximum | 10 A |
| operational current at AC-15 | – |
| ● at 230 V rated value | 10 A |
| ● at 400 V rated value | 3 A |
| ● at 500 V rated value | 2 A |
| ● at 690 V rated value | 1 A |
| operational current at 1 current path at DC-12 | – |
| operational current with 2 current paths in series at DC-12 | – |
| operational current with 3 current paths in series at DC-12 | – |
| operating frequency at DC-12 maximum | 1 000 1/h |
| operational current at 1 current path at DC-13 | – |
| operational current with 2 current paths in series at DC-13 | – |
| operational current with 3 current paths in series at DC-13 | – |
| ● at 24 V rated value | 10 A |
| ● at 60 V rated value | 4.7 A |
| ● at 110 V rated value | 3 A |
| ● at 220 V rated value | 1.2 A |
| ● at 440 V rated value | 0.5 A |
| ● at 600 V rated value | 0.26 A |
| operating frequency at DC-13 maximum | 1 000 1/h |
| design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V | C characteristic: 6 A; 0.4 kA |
| contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| contact rating of auxiliary contacts according to UL | A600 / Q600 |
| design of the fuse link for short-circuit protection of the auxiliary switch required | fuse gL/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 standard mounting rail |
| required spacing | – |
| ● with side-by-side mounting | – |
| ● for grounded parts | – |
| ● for live parts | – |
| — forwards | 10 mm |
| — upwards | 10 mm |
| — downwards | 10 mm |
| — at the side | 6 mm |
| type of electrical connection for auxiliary and control circuit | spring-loaded terminals |
| type of connectable conductor cross-sections | – |
| ● for auxiliary contacts | – |
| — solid or stranded | 2x (0,5 … 4 mm²) |
| — finely stranded with core end processing | 2x (0.5 … 2.5 mm²) |
| — finely stranded without core end processing | 2x (0.5 … 2.5 mm²) |
| ● at AWG cables for auxiliary contacts | 2x (20 … 12) |
| B10 value with high demand rate acc. to SN 31920 | 1 000 000; With 0.3 x Ie |
| proportion of dangerous failures | – |
| ● with low demand rate acc. to SN 31920 | 40 % |
| ● with high demand rate acc. to SN 31920 | 73 % |
| failure rate [FIT] with low demand rate acc. to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| protection class IP on the front acc. to IEC 60529 | IP20 |
| touch protection on the front acc. to IEC 60529 | finger-safe, for vertical contact from the front |
| last modified: | 11/10/2021 |
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