Siemens SIRIUS 3RH2 Contactor Relay, 24 V dc Coil, 10 A, 4NO, 690 V ac
- RS Stock No.:
- 122-9419
- Mfr. Part No.:
- 3RH2140-1JB40
- Brand:
- Siemens
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£39.39
(exc. VAT)
£47.27
(inc. VAT)
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Units | Per unit |
|---|---|
| 1 + | £39.39 |
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- RS Stock No.:
- 122-9419
- Mfr. Part No.:
- 3RH2140-1JB40
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Coil Voltage | 24 V dc | |
| Contact Voltage Rating | 690 V ac | |
| Contact Current Rating | 10 A | |
| Series | 3RH2 | |
| Range | SIRIUS | |
| Normal State Configuration | 4NO | |
| Number Of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 4NO | |
| Terminal Type | Screw | |
| Width | 45mm | |
| Length | 57.5mm | |
| Depth | 73mm | |
| Minimum Operating Temperature | -25°C | |
| Control Voltage | 24 Vdc | |
| Maximum Operating Temperature | +60°C | |
| Mounting Style | DIN Rail Mount | |
| Load Current | 10A | |
| Load Voltage | 690V ac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Contact Voltage Rating 690 V ac | ||
Contact Current Rating 10 A | ||
Series 3RH2 | ||
Range SIRIUS | ||
Normal State Configuration 4NO | ||
Number Of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 4NO | ||
Terminal Type Screw | ||
Width 45mm | ||
Length 57.5mm | ||
Depth 73mm | ||
Minimum Operating Temperature -25°C | ||
Control Voltage 24 Vdc | ||
Maximum Operating Temperature +60°C | ||
Mounting Style DIN Rail Mount | ||
Load Current 10A | ||
Load Voltage 690V ac | ||
- Datasheet_3RH2140-1JB40
- Basic Information
- Siemens Sirius Migration
- Sirius: Migrating From Classic to Innovation
- Environmental Product Declaration - Overview
- Environmental Product Declaration
- Instruction Sheet - 3RT2.1/3RH21/3RH24 Series
- Manual - Short-Circuit Current Rating of Industrial Control Panels
- Catalogue - Contactor Relays and Relays
RoHS Status: Exempt
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 24V DC Coil Voltage, 10A Current Rating - 3RH2140-1JB40
This contactor relay is an integral component for automation, designed to efficiently control electrical circuits. With a compact size of 57.5mm in length, 45mm in width, and 73mm in depth, it is compatible with DIN rail mounting, making installation straightforward. Offering a coil voltage of 24V DC and a maximum contact voltage of 690V AC, it is suitable for demanding industrial environments.
Features & Benefits
• Four normally open auxiliary contacts support versatile circuit switching
• Integrated surge suppressor diode increases operational reliability
• Wide temperature range of -25 to +60°C enables usage in extreme conditions
• Screw terminals ensure secure and straightforward connections
• Compliance with high insulation voltage standards for enhanced safety
• Integrated surge suppressor diode increases operational reliability
• Wide temperature range of -25 to +60°C enables usage in extreme conditions
• Screw terminals ensure secure and straightforward connections
• Compliance with high insulation voltage standards for enhanced safety
Applications
• Used for controlling auxiliary circuits in industrial automation
• Suitable for PLC output connections in complex electrical systems
• Ideal in high-temperature environments where reliability is critical
• Implemented in various control systems requiring multiple contacts
• Suitable for PLC output connections in complex electrical systems
• Ideal in high-temperature environments where reliability is critical
• Implemented in various control systems requiring multiple contacts
What is the anticipated operational lifespan of this relay?
The mechanical service life is typically around 30 million operating cycles, ensuring longevity in various applications.
How does the design affect installation and functionality?
The relay supports screw-type connections for ease of installation on a DIN rail and allows for +/-180° rotation, simplifying alignment during setup.
Can the relay function effectively in high humidity environments?
Yes, it operates efficiently in 10% to 95% relative humidity, making it suitable for diverse industrial settings.
What types of currents can be managed by this relay?
It can handle up to 10A for both AC and DC applications, suitable for various operational demands.
Is there a specific mounting format recommended for this relay?
It is designed for DIN rail mounting, which offers flexibility and ease during installation, promoting optimal use of space.