New Original Siemens 3RT2036-1AP00 Electric Motor Power Contactor
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New Original Siemens 3RT2036-1AP00 SIRIUS Electric Motor Power Contactor Full English Introduction
1. Product Overview
The 3RT2036-1AP00 is an original Siemens SIRIUS 3RT20 series S2 frame three-pole AC power contactor, specially designed for direct on-line switching and control of three-phase asynchronous motors, pumps, fans, compressors and other inductive industrial loads. It adopts AC 230V 50Hz coil supply, equipped with built-in 1NO + 1NC instantaneous auxiliary contacts and standard screw wiring terminals, rated AC-3 operational current 51A, matching 22kW three-phase motor at 400V system voltage.
This contactor complies with IEC 60947-4-1 and VDE 0660 industrial standards, with IP20 finger-safe front housing protection. Widely applied in packaging machinery, textile production lines, HVAC equipment, metal processing machine tools, logistics conveyor systems and general automation control cabinets. New original units feature stable silver alloy main contacts, consistent electromagnetic coil performance, full RoHS and CE certification, supporting long-term continuous cyclic operation under industrial workshop environments.
2. Main Core Functions
- Main power circuit switching for three-phase AC motors, realize motor start, stop and power cut-off control
- Built-in 1NO + 1NC auxiliary contacts for signal feedback, interlock control and status indication circuits
- Standard AC electromagnetic coil drive, stable pull-in and holding performance under ±10% supply voltage fluctuation
- Anti-welding silver alloy main contact system, withstand frequent motor starting inrush current
- Integrated arc extinguishing chamber to eliminate electric arc during contact breaking, extend service life
- Compatible with complete SIRIUS series accessories: mechanical interlocks, surge suppressors, auxiliary contact blocks and timer modules
- DIN rail snap-on mounting design, fast installation and disassembly inside standard electrical cabinets
- Galvanic isolation between main power circuit and control coil circuit to avoid electromagnetic signal interference
- Multi-layer overcurrent and short-circuit matching capability, work coordinately with thermal overload relays and fuses for motor full protection
- Unified SIRIUS series mechanical dimensions, convenient batch spare parts management and model replacement
3. Core Electrical Technical Specifications
Table 1 Main Electrical Parameters of 3RT2036-1AP00
表格
| Parameter Item | Technical Specification |
|---|---|
| Model Number | 3RT2036-1AP00 |
| Product Series | SIRIUS 3RT20 S2 Frame Power Contactor |
| Pole Configuration | 3 Main Power Poles + 1NO + 1NC Auxiliary Contacts |
| Rated Utilization Category | AC-3 / AC-3e (Motor Switching) |
| Rated Operational Current (AC-3, 400V) | 51 A |
| Matching Motor Power (400V AC) | 22 kW |
| Control Coil Voltage | 230 V AC, 50 Hz |
| Coil Holding Power | 16 VA |
| Terminal Connection Type | Screw screw-type wiring terminals |
| Rated Insulation Voltage | 690 V |
| Impulse Withstand Voltage | 6 kV |
| Auxiliary Contact Rating (AC-15, 230V) | 10 A |
| Mechanical Service Life | 10 million switching cycles |
| Electrical Service Life (AC-3 full load) | 200,000 switching cycles |
| Operating Ambient Temperature | -25 ℃ ~ +60 ℃ |
| Compliance Standards | IEC 60947-4-1, VDE 0660, CE, RoHS |
| Housing Protection Grade | IP20 (front panel finger-safe) |
4. Product Dimension & Weight Data
Table 2 Dimension and Weight Information
表格
| Item | Exact Data |
|---|---|
| Overall Housing Width | 55 mm |
| Overall Housing Height | 117 mm |
| Overall Depth | 130 mm |
| Standard DIN Rail Mounting Width | 35 mm standard rail compatible |
| Single Unit Net Weight | 0.68 kg |
| Single Original Packaging Gross Weight | 0.82 kg |
| Mounting Mode | Horizontal / vertical universal DIN rail installation |
| Terminal Wiring Space | Large opening screw terminals for flexible cable wiring |
5. Key Technical Features
- Compact S2 frame miniaturized structure, effectively save internal layout space of multi-component control cabinets
- Optimized electromagnetic coil design, low holding power consumption and low heat generation during long-term operation
- Silver-cadmium alloy main contact material, strong anti-welding and anti-ablation performance for frequent motor startup
- Integrated multi-slot arc extinguishing chamber, rapidly cool and extinguish breaking arc to avoid contact burnout
- Finger-safe fully enclosed plastic housing, prevent accidental electric shock during cabinet maintenance
- Modular expandable structure, support external additional auxiliary contact blocks, mechanical interlocks and RC surge suppressors
- Standard screw terminals with clear printed phase marking, reduce wiring error rate during on-site assembly
- High anti-vibration mechanical structure, stable operation under equipment vibration and bumping working conditions
- Wide voltage tolerance coil design, maintain reliable pull-in action under unstable factory power supply
- Unified SIRIUS series accessory compatibility, easy to realize star-delta starter, reversing motor control assembly
6. Ten Similar Functional Siemens SIRIUS 3RT Series Power Contactor Models
All listed models belong to original Siemens 3RT20 SIRIUS three-pole motor contactors, applied for AC motor power switching, DIN rail mounting, expandable auxiliary contacts and complete accessory compatibility, covering different current, coil voltage and auxiliary contact configurations for alternative selection:
- 3RT2035-1AP00
- 3RT2036-1AB00
- 3RT2036-1AP04
- 3RT2037-1AP00
- 3RT2038-1AP00
- 3RT2034-1AP00
- 3RT2036-3AP00
- 3RT2033-1AP00
- 3RT2032-1AP00
- 3RT2031-1AP00
WHO WE ARE
Sobre nosotros
Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.
Atifts Technology Co., Ltd. @ 2024
Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers.
Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
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