Siemens 3RH2140-2AP00 Contactor Relay, 4NO, 230V AC, S00, Spring-Loaded Terminal Original Brand New
$29.59
Siemens Contactor Relay is a high-performance auxiliary contactor from the SIRIUS line, designed for reliable switching operations in industrial control systems. This model features 4 Normally Open (NO) contacts, a 230 V AC operating coil, and utilizes quick, vibration-proof spring-loaded terminals. Its compact Frame Size S00 ensures efficient use of space in your control cabinet.
Availability: In stock
Overview
The Siemens 3RH2140-2AP00 contactor relay is a high-performance control component engineered for modern automation systems. Designed with four normally open (4NO) contacts, a 230V AC coil, and spring-loaded terminals, this device ensures maximum reliability, fast wiring, and long service life. Its compact S00 frame size makes it ideal for space-restricted control panels and industrial environments that demand durability and consistent switching performance.
Key Features & Benefit
Reliable Switching Performance
With 4 NO contacts, the relay provides dependable and precise control for auxiliary and signaling circuits.
230V AC Coil for Universal Use
Compatible with a wide range of industrial power systems, ensuring seamless integration into existing equipment.
Spring-Loaded Terminal Design
Enables quick, secure, and vibration-resistant wiring—reducing installation time and maintenance efforts.
Compact S00 Frame Size
Space-saving design suited for tight control panels without compromising performance.
Siemens Quality Assurance
Manufactured to Siemens’ high-quality standards, ensuring long operational life, stability, and safety.
Ideal for Industrial Automation
Suitable for motor control centers, machinery, conveyors, and industrial control circuits.
Function
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Auxiliary switching and signaling
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Control circuit expansion
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Interlocking functions
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Interface relay operation
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Safe and stable contact switching under industrial load conditions
Technical Highlights
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Model: Siemens 3RH2140-2AP00
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Contact Configuration: 4 NO
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Rated Coil Voltage: 230 V AC (50/60 Hz)
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Terminal Type: Spring-loaded
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Frame Size: S00
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Application: Industrial control, automation systems, auxiliary circuits
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| Weight | 0.255 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 NO contacts for auxiliary contacts | 4 |
| ● instantaneous contact | 4 |
| identification number and letter for switching elements | 40 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 | standing, on horizontal 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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