Siemens 3TH Contactor Relay, 110 V dc Coil, 8-Pole, 10 A 110 V, 8 NO, 888V
- RS Stock No.:
- 213-1018
- Mfr. Part No.:
- 3TH4280-0LF4
- Manufacturer:
- Siemens
Bulk discount available
Subtotal (1 unit)*
PHP12,979.36
(exc. VAT)
PHP14,536.88
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 4 unit(s) ready to ship from another location
- Plus 3 unit(s) shipping from February 05, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 4 | PHP12,979.36 |
| 5 + | PHP10,682.02 |
*price indicative
- RS Stock No.:
- 213-1018
- Mfr. Part No.:
- 3TH4280-0LF4
- Manufacturer:
- Siemens
Specifications
Technical data sheets
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 | |
| Product Type | Contactor Relay | |
| Number of Poles | 8 | |
| Contact Voltage | 888V | |
| Contact Current | 10A | |
| Series | 3TH | |
| Function | Safety | |
| Mount Type | Screw | |
| Normal State Configuration | 8 NO | |
| Auxiliary Contact Configuration | 8 NO | |
| Number of Auxiliary Contacts | 8 | |
| Terminal Type | Screw | |
| Contactor Application | Safety | |
| Minimum Operating Temperature | -40°C | |
| Control Circuit Voltage Uc | 110 V | |
| Operational Current Ie | 6A | |
| Maximum Operating Temperature | 70°C | |
| Length | 78mm | |
| Standards/Approvals | No | |
| Depth | 135mm | |
| Width | 44 mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110 V dc | ||
Product Type Contactor Relay | ||
Number of Poles 8 | ||
Contact Voltage 888V | ||
Contact Current 10A | ||
Series 3TH | ||
Function Safety | ||
Mount Type Screw | ||
Normal State Configuration 8 NO | ||
Auxiliary Contact Configuration 8 NO | ||
Number of Auxiliary Contacts 8 | ||
Terminal Type Screw | ||
Contactor Application Safety | ||
Minimum Operating Temperature -40°C | ||
Control Circuit Voltage Uc 110 V | ||
Operational Current Ie 6A | ||
Maximum Operating Temperature 70°C | ||
Length 78mm | ||
Standards/Approvals No | ||
Depth 135mm | ||
Width 44 mm | ||
- 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
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
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.
Related links
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 8NO
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 2NC + 6NO
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 3NC + 5NO
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 8NO
- Siemens SIRIUS 3TH4 Contactor Relay 10-Pole 8NO + 2NC
- Siemens SIRIUS 3TH4 Contactor Relay 10-Pole 5NC + 5NO
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 4NO + 4NC
- Siemens SIRIUS 3TH4 Contactor Relay 8-Pole 5NO + 3NC
