1. Definition of Model Code:
S1115: 1500V High Voltage DC Contactor Series
/10: Rated heating current 1000A
1. P: Bottom plate fixed installation
33: Auxiliary contact 3NO+3NC (3 open and 3 closed)
110V: Rated voltage of coil DC110V
B: Coil reverse electromotive force varistor absorption protection module
2. Electrical core parameters:
Main contact: rated working voltage 1250VDC, rated continuous current 1000A, DC-13 usage category
Control coil: DC 110V
Auxiliary contacts: 3 normally open and 3 normally closed, auxiliary contact capacity 10A/DC110V
Arc extinguishing structure: permanent magnet extinguishes the arc chamber and is compatible with high-voltage DC interruption
Execution standards: TB/T 1333 Railway Locomotive Electrical Standard, IEC 61373 Vehicle mounted Vibration and Shock Standard
3. Physics and Environment:
Single unit weight: ≈ 12kg
Protection level: IP00
Working temperature: -40 ℃~+70 ℃
Mechanical lifespan: ≥ 1 million cycles, electrical lifespan ≥ 100000 cycles
High voltage and high-power DC contactor，S1115/10-P-33-110V-B，1250VDC，1000A Specifications
| S1115 | 1500V High Voltage DC Contactor Series |
|---|---|
| /10 | Rated heating current 1000A |
| 1. P | Bottom plate fixed installation |
| 33 | Auxiliary contact 3NO+3NC (3 open and 3 closed) |
| 110V | Rated voltage of coil DC110V |
| Main contact | rated working voltage 1250VDC, rated continuous current 1000A, DC-13 usage category |
| Control coil | DC 110V |
| Auxiliary contacts | 3 normally open and 3 normally closed, auxiliary contact capacity 10A/DC110V |
| Arc extinguishing structure | permanent magnet extinguishes the arc chamber and is compatible with high-voltage DC interruption |
| Execution standards | TB/T 1333 Railway Locomotive Electrical Standard, IEC 61373 Vehicle mounted Vibration and Shock Standard |
| Single unit weight | ≈ 12kg |
| Protection level | IP00 |
| Working temperature | -40 ℃~+70 ℃ |
| Mechanical lifespan | ≥ 1 million cycles, electrical lifespan ≥ 100000 cycles |
About the High voltage and high-power DC contactor，S1115/10-P-33-110V-B，1250VDC，1000A
The High voltage and high-power DC contactor，S1115/10-P-33-110V-B，1250VDC，1000A is a rail transit used in industrial automation, control and power systems. It is rated at S1115 1500V High Voltage DC Contactor Series, /10 Rated heating current 1000A, 1. P Bottom plate fixed installation. This rail transit is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number High voltage and high-power DC contactor，S1115/10-P-33-110V-B，1250VDC，1000A for accurate procurement and cross-referencing.
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- Verified part number: every High voltage and high-power DC contactor，S1115/10-P-33-110V-B，1250VDC，1000A is checked against its manufacturer specification before shipment.
- 14 confirmed technical parameters available on this page for engineering review.
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