Siemens SIRIUS 3TH4 Contactor Relay, 110 V dc Coil, 8-Pole, 10 A, 8NO
- RS Stock No.:
- 213-1018
- Mfr. Part No.:
- 3TH4280-0LF4
- Brand:
- Siemens
Subtotal (1 unit)*
£153.59
(exc. VAT)
£184.31
(inc. VAT)
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- 3 unit(s) ready to ship
- Plus 8 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £153.59 |
*price indicative
- RS Stock No.:
- 213-1018
- Mfr. Part No.:
- 3TH4280-0LF4
- 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 | 110 V dc | |
| Number of Poles | 8 | |
| Contact Current Rating | 10 A | |
| Range | SIRIUS | |
| Series | 3TH4 | |
| Normal State Configuration | 8NO | |
| Number Of Auxiliary Contacts | 8 | |
| Terminal Type | Screw | |
| Width | 45mm | |
| Length | 78mm | |
| Depth | 135mm | |
| Load Current | 10A | |
| Maximum Operating Temperature | +70°C | |
| Mounting Style | DIN Rail | |
| Minimum Operating Temperature | -40°C | |
| Control Voltage | 110 V dc | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110 V dc | ||
Number of Poles 8 | ||
Contact Current Rating 10 A | ||
Range SIRIUS | ||
Series 3TH4 | ||
Normal State Configuration 8NO | ||
Number Of Auxiliary Contacts 8 | ||
Terminal Type Screw | ||
Width 45mm | ||
Length 78mm | ||
Depth 135mm | ||
Load Current 10A | ||
Maximum Operating Temperature +70°C | ||
Mounting Style DIN Rail | ||
Minimum Operating Temperature -40°C | ||
Control Voltage 110 V dc | ||
- COO (Country of Origin):
- TR
Siemens 3TH4 Series Contactor Relay, 110V DC Coil Voltage, 10A Contact Current Rating - 3TH4280-0LF4
This contactor relay is designed for industrial applications, specifically suited for automation and electrical circuits. The 8-pole relay features a compact design, measuring 78mm in length, 45mm in width, and 135mm in depth, making it ideal for mounting on DIN rails. It operates effectively within a wide temperature range, ensuring dependability in diverse environments. The relay is engineered to handle a control voltage of 110V DC, alongside a robust load current capacity of 10A.
Features & Benefits
• Features 8 normally open contacts for efficient circuit control
• Designed for screw terminal electrical connections, ensuring secure fittings
• Incorporates a surge suppressor with varistor for enhanced safety
• High operational current rating of 10A for reliable performance
• Suitable for DIN rail mounting, enabling easy installation and maintenance
• Designed for screw terminal electrical connections, ensuring secure fittings
• Incorporates a surge suppressor with varistor for enhanced safety
• High operational current rating of 10A for reliable performance
• Suitable for DIN rail mounting, enabling easy installation and maintenance
Applications
• Utilised in railway and industrial automation setups
• Effective for controlling machines and motors in automated processes
• Employed in systems requiring reliable auxiliary contact functions
• Ideal for that operate under high-temperature conditions
• Effective for controlling machines and motors in automated processes
• Employed in systems requiring reliable auxiliary contact functions
• Ideal for that operate under high-temperature conditions
What is the advantage of using a surge suppressor with this relay?
The integral surge suppressor with varistor protects the relay from voltage spikes, enhancing its longevity and reducing the risk of damage in critical applications.
How does the operating temperature range affect performance?
The wide temperature range of -40°C to +70°C allows this relay to function effectively in extreme conditions, making it suitable for various industrial environments without compromising reliability.
What type of electrical connections are available for auxiliary contacts?
The relay supports screw-type terminals, which provide a firm and durable connectivity option for auxiliary and control circuits, ensuring stability during operation.