Siemens 3TH4 Contactor Relay, 110 V dc Coil, 8-Pole, 6 A 110 V dc, 5 NO/3 NC, 888V
- RS Stock No.:
- 216-2845
- Mfr. Part No.:
- 3TH4253-0LF4
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP12,952.39
(exc. VAT)
PHP14,506.68
(inc. VAT)
FREE delivery for orders over ₱3,000.00
Temporarily out of stock
- Shipping from April 16, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 + | PHP12,952.39 |
*price indicative
- RS Stock No.:
- 216-2845
- Mfr. Part No.:
- 3TH4253-0LF4
- 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 | |
| Product Type | Contactor Relay | |
| Coil Voltage | 110 V dc | |
| Number of Poles | 8 | |
| Contact Voltage | 888V | |
| Contact Current | 6A | |
| Series | 3TH4 | |
| Function | Reversing | |
| Mount Type | Screw | |
| Normal State Configuration | 5 NO/3 NC | |
| Auxiliary Contact Configuration | 5 NO/3 NC | |
| Number of Auxiliary Contacts | 8 | |
| Terminal Type | Screw | |
| Contactor Application | Safety | |
| Minimum Operating Temperature | -40°C | |
| Control Circuit Voltage Uc | 110 V dc | |
| Operational Current Ie | 6A | |
| Maximum Operating Temperature | 70°C | |
| Standards/Approvals | No | |
| Length | 134mm | |
| Depth | 79mm | |
| Width | 44 mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor Relay | ||
Coil Voltage 110 V dc | ||
Number of Poles 8 | ||
Contact Voltage 888V | ||
Contact Current 6A | ||
Series 3TH4 | ||
Function Reversing | ||
Mount Type Screw | ||
Normal State Configuration 5 NO/3 NC | ||
Auxiliary Contact Configuration 5 NO/3 NC | ||
Number of Auxiliary Contacts 8 | ||
Terminal Type Screw | ||
Contactor Application Safety | ||
Minimum Operating Temperature -40°C | ||
Control Circuit Voltage Uc 110 V dc | ||
Operational Current Ie 6A | ||
Maximum Operating Temperature 70°C | ||
Standards/Approvals No | ||
Length 134mm | ||
Depth 79mm | ||
Width 44 mm | ||
- COO (Country of Origin):
- CN
The Siemens SIRIUS 3TH4 series is a contactor relay for switching the control signals in the control circuit in railway applications. It has operating voltage of 110 V DC. The design of surge suppressor is with varistor. The contactor relays have standard-compliant terminal designations and a reliable connection technology. The type of electrical connection for auxiliary and control current circuit is through screw terminal. Due to multiplication of outputs, simultaneous switching of up to 10 auxiliary circuits is possible. The contacts are designed with positively driven operation for safety applications as well as SUVA versions. The devices are climate-resistant and have a high contact reliability. It is approved for worldwide use e.g. IEC and UL/CSA.
Protection class IP is IP20
Ambient operating temperature is -25 to +55 °C
Related links
- Siemens 3TH Contactor Relay 8-Pole 2 NC/6 NO, 888V
- Siemens 3TH Contactor Relay 8-Pole 5 NO/3 NC, 888V
- Siemens 3TH Contactor Relay 8-Pole 8 NO, 888V
- Siemens 3TH Contactor Relay 8-Pole 4 NO/4 NC, 888V
- Siemens 3TH Contactor Relay 10-Pole 8 NO/2 NC, 888V
- Siemens 3TH Contactor Relay 10-Pole 6 NO/4 NC, 888V
- Siemens 3TH Contactor Relay 10-Pole 6 NO/4 NC, 888V
- Siemens 3TH Contactor Relay 8-Pole 8 NO, 888V

