Контактор 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.

Основные параметры

Control Coil: 24В постоянного тока (DC power supply)

Номер полюса: 4П (4 столбы), including 3 основные контакты (нормально открытый) и 1 auxiliary contact

Номинальный рабочий ток:

AC-1 Application Category: 25А (резистивная нагрузка)

AC-3 Application Category: 12А (motor load)

Номинальное рабочее напряжение: Maximum 690V AC/DC

Вспомогательные контакты: 1НЕТ + 1Северная Каролина (1 нормально открытый + 1 нормально закрытый)

Способ монтажа: Standard DIN rail or base plate mounting

Wiring Capacity: 1-4mm² cable, bolt fastening

Особенности продукта

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

AC-1 (резистивная нагрузка): 25А, applicable to lighting, heating equipment, и т. д..

АС-3 (motor load): 12А, applicable to the control of three-phase asynchronous motors.

3. Compact Design:

Размеры: 85мм (высота) × 45mm (ширина) × 99mm (глубина)

Масса: 0.365кг

Saves control cabinet space and facilitates installation and maintenance.

4. Высокая надежность:

Механическая жизнь: 30kA²·s

Электрическая жизнь: 2kA²·s under AC-3 category

Рабочая температура: -5от ℃ до +60 ℃, adaptable to harsh industrial environments

Области применения

Промышленная автоматизация: Remote control and monitoring of mechanical equipment.

Управление двигателем: Start-up, shutdown and protection of squirrel-cage motors.

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

Системы освещения: Centralized control of large-scale lighting equipment.

Air Conditioning and Refrigeration: Control of compressors, fans and other equipment.

Интерпретация модели

Meaning of each part of LC1D128BDC:

LC1: Contactor series code

Д: TeSys D series

128: Specification code (indicating rated current level)

Б: Coil voltage code (24В постоянного тока)

округ Колумбия: DC control coil

Technical Details

Operating Time: 55ms for closing, 20ms for breaking, with fast response.

Control Voltage Range: Operating voltage is 70%-125% номинальной стоимости (16.8V-30V DC).

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

Класс защиты: IP2X (front panel), preventing finger contact with hazardous components.

Сертификаты: Compliant with CE, CCC and RoHS, meeting IEC 60947-4-1 and GB 14048.4 стандарты.

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. Конкретная цена варьируется в зависимости от канала покупки., 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

Domestic Alternatives: As low as ¥55.91

Reasons for Price Differences

1. Product Source:

Original authentic products (produced in Shanghai/India): Более высокая цена (¥200+)

Domestic alternatives: Lower price (¥55 – 100 йен), but with differences in quality and reliability.

2. Количество покупки:

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:

Уровень 1 agents: Lower price

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

E-commerce platforms: Some are personal purchasing, with large price fluctuations

Рекомендации по покупке

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:

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

Для 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 units). Для оптовых закупок, 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.