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Siemens Monitoring Relay 1 NO/1 NC, 16A FLC, 1A Contact Rating, 2.5W Power, 24V dc, 1P 3RR2141-1AA30
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Length | 79mm |
| Model | 3RR2141-1AA30 |
| Depth | 81mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | 3RR |
| Power Rating | 2.5W |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Supply Voltage | 24V ac/dc |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 706-1002Brand: SiemensManufacturers Part No.: 3RR2141-1AA30 |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 1A |
| Number of Auxiliary Contacts | 1 |
| Pole and Throw Configuration | 1P |
| Control Voltage | 24V dc |
| FLC Motor Rating | 16, 1.6A |
| Adjustable Current Range | 1.6 → 16 A |
Key Features
- Supports 1.6 to 16A adjustable current range for flexible motor protection.
- Equipped with screw terminals for secure and reliable electrical connections.
- Rated for 24V AC/DC supply and 24V DC control voltage for versatile use.
- Automatic and manual reset methods provide operational convenience.
- Compact design with dimensions 79mm length, 45mm width, and 81mm depth.
- IP20 rated enclosure ensuring basic protection against solid objects.
- Suitable for mounting directly on 3RT2 contactors of size S00 or S0.
- Compliant with IEC 81346-2, IEC 60947-1, UL, CE, CSA, CCC, EAC standards ensuring quality and safety.
Product Description
Siemens 3RR2141-1AA30 Monitoring Relay features a 1 NO/1 NC contact configuration designed for load monitoring in motors or other AC loads. It supports adjustable current range from 1.6 to 16 amperes with a 16A full load current (FLC) rating and 1A relay contact current, enabling precise and reliable current detection.
The relay consumes 2.5 watts of power and operates on a 24V AC/DC supply with a 24V DC control voltage. Mounting directly onto 3RT2 contactors of sizes S00 or S0, it provides robust connection via screw terminals.
The device carries an IP20 enclosure rating, protecting against solid objects larger than 12.5mm and is suitable for industrial environments with operating temperatures ranging between -25°C and 60°C. Its dual reset method includes both automatic and manual options for flexibility in operation.
This model complies with multiple international standards such as IEC 81346-2, IEC 60947-1, UL, CE, CSA, CCC, and EAC, assuring safety and global compatibility for industrial automation and control applications.
Typical applications include motor overload protection, phase failure detection, phase sequence monitoring, and current deviation alarms in electrical and industrial automation systems.
Supports 1.6 to 16A adjustable current range for flexible motor protection. Equipped with screw terminals for secure and reliable electrical connections. Rated for 24V AC/DC supply and 24V DC control voltage for versatile use.
Automatic and manual reset methods provide operational convenience. Compact design with dimensions 79mm length, 45mm width, and 81mm depth. IP20 rated enclosure ensuring basic protection against solid objects. Suitable for mounting directly on 3RT2 contactors of size S00 or S0.
Compliant with IEC 81346-2, IEC 60947-1, UL, CE, CSA, CCC, EAC standards ensuring quality and safety. Operates reliably in ambient temperatures from -25°C to 60°C. For purchasing high-quality industrial Monitoring Relays from Siemens, browse the Electronics & Electricals category on EnvMart for professional-grade automation and control gear.
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Frequently Asked Questions
The Siemens 3RR2141-1AA30 monitoring relay supports an adjustable current range from 1.6 to 16 amperes, with a full load current (FLC) rating of 16A.
This monitoring relay consumes 2.5 watts of power during operation.
The dimensions of this model are 79mm in length, 45mm in width, and 81mm in depth.
It operates on a control voltage of 24V DC.
The relay is equipped with screw terminals for secure and reliable electrical connections.
The Siemens 3RR2141-1AA30 has an IP20 rating, providing basic protection against solid objects larger than 12.5mm.
This monitoring relay features both automatic and manual reset methods for operational convenience.
The maximum operating temperature for this model is 60°C.
Yes, it is suitable for direct mounting on 3RT2 contactors of sizes S00 or S0.
The relay contact current rating for this model is 1A.
This model complies with IEC 81346-2, IEC 60947-1, UL, CE, CSA, CCC, and EAC standards, ensuring quality and safety.
Typical applications include motor overload protection, phase failure detection, phase sequence monitoring, and current deviation alarms in industrial automation systems.
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