Contator Schneider LC1D128BDC

Schneider LC1D128BDC is a 4-pole DC-controlled contactor. It belongs to the TeSys D series of Schneider Electric and is mainly used for motor control and power load switching in industrial automation control systems.

Parâmetros principais

Control Coil: 24CCV (DC power supply)

Número do pólo: 4P (4 postes), incluindo 3 principais contatos (normalmente aberto) e 1 contato auxiliar

Corrente operacional nominal:

AC-1 Application Category: 25UM (carga resistiva)

Categoria de aplicação AC-3: 12UM (carga do motor)

Tensão operacional nominal: Maximum 690V AC/DC

Contatos Auxiliares: 1NÃO + 1NC (1 normalmente aberto + 1 normalmente fechado)

Método de montagem: Standard DIN rail or base plate mounting

Capacidade de fiação: 1-4mm² cable, fixação por parafuso

Recursos do produto

1. DC Control: Adopts a 24VDC control coil, suitable for automation systems and scenarios requiring stable control.
2. Dual Current Specifications:

AC-1 (carga resistiva): 25UM, applicable to lighting, equipamento de aquecimento, etc..

AC-3 (carga do motor): 12UM, applicable to the control of three-phase asynchronous motors.

3. Design Compacto:

Dimensões: 85milímetros (altura) × 45mm (largura) × 99mm (profundidade)

Peso: 0.365kg

Saves control cabinet space and facilitates installation and maintenance.

4. Alta confiabilidade:

Vida Mecânica: 30kA²·s

Vida Elétrica: 2kA²·s under AC-3 category

Temperatura operacional: -5℃ a +60 ℃, adaptable to harsh industrial environments

Campos de aplicação

Automação Industrial: Remote control and monitoring of mechanical equipment.

Controle Motor: Start-up, shutdown and protection of squirrel-cage motors.

Power Factor Correction: Used for switching capacitor banks (requires matching with dedicated modules).

Sistemas de iluminação: Centralized control of large-scale lighting equipment.

Air Conditioning and Refrigeration: Control of compressors, ventiladores e outros equipamentos.

Interpretação do modelo

Meaning of each part of LC1D128BDC:

LC1: Contactor series code

D: TeSys D series

128: Specification code (indicating rated current level)

B: Código de tensão da bobina (24CCV)

CC: DC control coil

Technical Details

Tempo de operação: 55ms for closing, 20ms for breaking, with fast response.

Control Voltage Range: Operating voltage is 70%-125% do valor nominal (16.8V-30V DC).

Built-in Protection: Bidirectional peak current-limiting diode to prevent coil overvoltage.

Classe de Proteção: IP2X (painel frontal), preventing finger contact with hazardous components.

Certificações: Compliant with CE, CCC and RoHS, reunião IEC 60947-4-1 e GB 14048.4 padrões.

LC1D128BDC is a 4-pole DC contactor with reliable performance in Schneider’s TeSys D series. It is particularly suitable for industrial automation scenarios that require stable control. Its 24VDC control coil and various protection features make it an ideal choice for motor control, power switching and automation systems, enabling long-term stable operation in harsh environments.

Price Analysis of Schneider LC1D128BDC Contactor

The market price range of Schneider LC1D128BDC contactor is ¥55 – ¥300. O preço específico varia dependendo do canal de compra, quantity and region.

Typical Price Examples

Official Standard Price: Approximately ¥297.23

Authorized Distributor Promotion Price: Approximately ¥246.77

Authentic Products on E-commerce Platforms: Approximately ¥154.09

Alternativas Domésticas: As low as ¥55.91

Razões para diferenças de preços

1. Product Source:

Original authentic products (produced in Shanghai/India): Preço mais alto (¥200+)

Domestic alternatives: Menor preço (¥55 – ¥100), but with differences in quality and reliability.

2. Quantidade de compra:

Single purchase: ¥250 – ¥300

Bulk purchase (5 units and above): Can be reduced to ¥220 – ¥260

Wholesale purchase (50 units and above): Can be as low as approximately ¥180

3. Channel Level:

Nível 1 agents: Menor preço

Nível 2/3 distributors: Price increase of 10%-30%

Plataformas de comércio eletrônico: Some are personal purchasing, with large price fluctuations

Purchase Recommendations

1. Prioritize Official Channels: Purchase through Schneider’s official website or authorized distributors. Although the price is higher, it ensures authentic products and complete after-sales service.
2. Bulk Purchase Strategy:

Para 5 units and above: Contact distributors for negotiation, with a price reduction of approximately 5%-10%.

Para 10 units and above: Consider signing an annual purchase agreement, with a price reduction of up to 15%.

3. Price Reference Standard:

Market average price in December 2025: Approximately ¥200 – ¥250 per unit (original authentic products)

Be alert to ultra-low prices: Products priced at ¥50 – ¥80 are mostly counterfeit, with significantly reduced performance and service life.

The reasonable purchase price of Schneider LC1D128BDC contactor is ¥180 – ¥250 (original authentic products, 1-5 unidades). Para compras em grandes quantidades, the price can be reduced to ¥150 – ¥180 per unit. It is recommended to purchase through Schneider’s official authorized WhatsApp: 0086-13811255435 to avoid ultra-low price traps and ensure product quality and after-sales support.