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SIEMENS 3RT5956-1CD00 Contactor Accessory for contactor mechanical interlocks
US$7.71
1 Piece
Product profile
Customization
AvailableElectricity Type
ACNumber of Pole
3Model NO.
3RT5956-1CD00Phase
3Main Circuit Rating Voltage
380VMain Circuit Rating Current
Not InvolvingType
Ac ContactorsTransport Package
CartonSpecification
oneTrademark
SIEMENSOrigin
GermanyHS Code
8536300000Production Capacity
1000/YearKey features
Mechanical Safety Interlock: Physically prevents two contactors from energizing simultaneously to avoid short circuits.
Direct Mounting Design: Designed for direct attachment to Siemens 3RT series contactors for secure installation.
No External Power Required: Purely mechanical operation ensures fail-safe performance even during power outages.
Global Standards Compliance: Meets IEC 60947-4-1, UL, and CSA standards for international safety and reliability.
Reversing Motor Protection: Ideal for reversing motor starters to prevent damage from simultaneous forward/reverse activation.
Dual-Power Switching Safety: Prevents catastrophic failure by ensuring two power sources are never connected simultaneously.
Durable Construction: Made of high-strength industrial-grade plastic and metal to withstand vibration and shock.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.58h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier providing 3D software design, ODM, industrial automation, product sales, installation, commissioning, maintenance, and repair services. It supports extensive customization and has documented finished-product inspection instructions, quality assurance, and stated lead times within 15 working days in both peak and off-peak seasons. However, it has no overseas showrooms, agents, branches, or offline trade-show experience, and no new products were developed in the past year. Supplier-management, corrective-action, and complaint-handling procedures exist but lack written records. Certification is listed as NIL, quality-control staffing is below five, and R&D engineer experience totals two years. Export activity is established, with 31%–40% of sales from exports and three years of export experience. Evidence of specific customer cases is not provided.
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides industrial automation-related one-stop services, including product sales, solutions, installation and commissioning, maintenance, and repair. Its stated focus covers cement, packaging, printing, rubber, textile, and machine-tool industries.
CertificationsSupplier management system certification is explicitly recorded as NIL. The provided information therefore does not demonstrate possession of relevant certifications.
After-Sales capabilityThe supplier states that it provides installation, commissioning, maintenance, and repair services and has a quality-assurance system. However, it has no overseas showroom, agent, or branch, and its complaint-handling procedure has no written records, limiting evidence of formalized after-sales execution.
Production capacityThe supplier reports lead times within 15 working days during both peak and off-peak periods, maintains written and uniformly followed finished-product inspection instructions, and lists annual production output above the stated threshold. Nevertheless, quality-control staffing is below five and the service-capability assessment procedure has no records.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capability is confirmed in two slices, providing direct evidence of broad customization coverage.
Product Q&A
Q:What is the primary function of the Siemens 3RT5956-1CD00?
A:
The primary function is to act as a mechanical interlock, physically preventing two Siemens 3RT series contactors from being energized simultaneously. This ensures only one circuit is active at a time, preventing short circuits and hazardous states.
Q:Which Siemens contactor series is compatible with the 3RT5956-1CD00?
A:
It is specifically designed for the Siemens 3RT series of industrial contactors. Using it with other series may result in improper fit, misalignment, or failure of the interlocking mechanism.
Q:How is the Siemens 3RT5956-1CD00 installed on contactors?
A:
It is mounted directly between two compatible 3RT contactors by aligning mounting holes and securing with provided hardware. A manual test must be performed after installation to verify functionality before energizing circuits.
Q:What are the typical applications for this mechanical interlock accessory?
A:
Typical applications include reversing motor starter circuits, dual-power supply switching systems, elevator controls, material handling equipment, and pump control systems where strict sequential operation is required.
Q:Can this accessory be used with different brands of contactors?
A:
No, it is exclusively designed for Siemens 3RT series contactors. Using it with other brands can lead to incorrect mechanical fit, misalignment, and compromised safety.
Send Inquiry
*To:
Beijing Zhongping Technology Co., Ltd.
Beijing Zhongping Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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