L911349010CB 继电器板

L911349010CB 继电器板 

1.产 品 资 料 介 绍：

L911349010CB 继电器板产品特点（15条）

L911349010CB是工业级高可靠性继电器板，专为电力控制、自动化回路切换设计，适配建筑配电、冶金石化、消防系统等场景，核心特点如下：

1. 多路触点输出配置

配备多路单刀双掷（SPDT）触点，每路含常开（NO）/常闭（NC）触点，触点额定容量达2A@250VAC，可灵活驱动各类负载。

2. CB级保护性能

集成CB级过电流脱扣器，主触头可接通并分断短路电流，具备过载、短路保护功能，适配双电源切换回路安全需求。

3. 宽电压适配供电

支持AC220V±10%宽电压输入，兼容50/60Hz工频，电压变动范围0.8-1.1倍额定值，适应工业电网波动。

4. 强化电气隔离

触点与控制侧采用光电隔离设计，隔离电压达2500VAC，各端子对外壳耐压2000VAC，杜绝回路干扰与漏电风险。

5. 快速响应动作

继电器吸合时间≤10ms，释放时间≤5ms，双电源切换响应时间1-2s，可快速响应控制信号与故障切换需求。

6. 强抗干扰能力

采用EMC滤波技术，符合DL478-92抗干扰标准，可抵御工业环境电磁辐射与电源抖动，确保信号稳定。

7. 状态指示功能

配备电源、触点动作状态指示灯，直观显示工作状态，故障时同步告警，便于现场调试与故障排查。

8. 长效稳定寿命

机械寿命≥1000万次，电气寿命≥10万次（额定负载下），触点耐电弧抗氧化，适应频繁切换工况。

9. 宽温环境适配

工作温度-10℃~+55℃，存储温度-40℃~+85℃，湿度≤95%（无凝露），适配高低温复杂工业场景。

10. 便捷安装设计

适配标准35mm DIN导轨安装，体积紧凑，接线端子清晰，支持插拔式接线，便于快速安装与后期维护。

11. 低功耗运行

额定电压下功耗≤5W，采用节能型线圈设计，减少发热，降低能源消耗，延长设备整体使用寿命。

12. 国际合规认证

通过CE、UL认证及CB体系认证，符合IEC电气标准与RoHS环保要求，适配国内外多行业合规场景。

13. 密封防护设计

采用密封式继电器结构，具备防潮、防尘性能，避免恶劣环境中触点氧化或短路，提升运行可靠性。

14. 灵活回路适配

支持单电源控制、双电源自动切换等多种回路配置，可作为中间继电器扩充触点容量，适配复杂控制需求。

15. 消防回路适配

可配置为“过载不转换、仅短路转换”模式，适配消防回路特殊要求，保障应急供电稳定可靠。

L911349010CB 继电器板 英文资料：

L911349010CB Relay Board Product Features (15 pieces)

L911349010CB is an industrial grade high reliability relay board designed specifically for power control and automation circuit switching, suitable for scenarios such as building power distribution, metallurgy and petrochemicals, and fire protection systems. Its core features are as follows:

1. Multiple contact output configuration

Equipped with multiple single pole double throw (SPDT) contacts, each containing normally open (NO)/normally closed (NC) contacts, with a rated contact capacity of 2A@250VAC It can flexibly drive various loads.

2. CB level protection performance

Integrated CB level overcurrent release, the main contact can connect and disconnect short-circuit current, with overload and short-circuit protection functions, suitable for the safety requirements of dual power switching circuits.

3. Wide voltage adaptive power supply

Supports AC220V ± 10% wide voltage input, compatible with 50/60Hz power frequency, voltage fluctuation range of 0.8-1.1 times rated value, suitable for industrial power grid fluctuations.

4. Strengthen electrical isolation

The contact and control side adopt photoelectric isolation design, with an isolation voltage of 2500VAC, and each terminal can withstand 2000VAC to the shell, eliminating circuit interference and leakage risks.

5. Quick response actions

Relay closing time ≤ 10ms, release time ≤ 5ms, dual power switching response time 1-2s, can quickly respond to control signals and fault switching requirements.

6. Strong anti-interference ability

Adopting EMC filtering technology and complying with DL478-92 anti-interference standard, it can resist electromagnetic radiation and power supply jitter in industrial environments, ensuring signal stability.

7. Status indication function

Equipped with power supply and contact action status indicator lights, it intuitively displays the working status and synchronously alarms in case of faults, facilitating on-site debugging and troubleshooting.

8. Long term stable lifespan

Mechanical lifespan ≥ 10 million cycles, electrical lifespan ≥ 100000 cycles (under rated load), contact resistance to arc and oxidation, and adaptability to frequent switching conditions.

9. Wide temperature environment adaptation

Working temperature -10 ℃~+55 ℃, storage temperature -40 ℃~+85 ℃, humidity ≤ 95% (no condensation), suitable for high and low temperature complex industrial scenarios.

10. Convenient installation design

Suitable for standard 35mm DIN rail installation, compact size, clear wiring terminals, supports plug-in wiring, easy to install and maintain in the later stage.

11. Low power operation

Power consumption under rated voltage ≤ 5W, adopting energy-saving coil design to reduce heat generation, lower energy consumption, and extend the overall service life of the equipment.

12. International Compliance Certification

Through CE, UL certification and CB system certification, it complies with IEC electrical standards and RoHS environmental requirements, and is suitable for compliance scenarios in multiple industries at home and abroad.

13. Sealed protection design

Adopting a sealed relay structure, it has moisture-proof and dustproof performance, avoiding contact oxidation or short circuit in harsh environments, and improving operational reliability.

14. Flexible circuit adaptation

Supporting multiple circuit configurations such as single power control and dual power automatic switching, it can be used as an intermediate relay to expand contact capacity and adapt to complex control requirements.

L911349010CB 继电器板 产品展示

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218