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ESF-SU250A19B

Product catalog summary

Product Overview
The ESF-SU250A19B is an IP20 energy storage connector designed for a nominal operating voltage of 1500V and a rated current of 250A. It features a black housing and utilizes a screw connection method.

Basic Information

Model: ESF-SU250A19B
Number of Connections: 1
Connection Method: Screw
Protection Level: IP20
Operating Temperature: -40℃ to 125℃
Service Life: >20 years

IEC Data

Rated Current: 250A
Rated Voltage: 1500V DC
Overvoltage Category: III
Pollution Degree: 3
Rated Impulse Voltage: 10KV
Conductor Cross Section (Solid): 70mm² (AWG2/0)
Conductor Cross Section (Flexible): 70mm² (AWG2/0)
Compatible Busbar Specification: 18*4mm and above

UL Data

Rated Current: 250A
Rated Voltage: 1000V DC
Rated Cross Section: 70mm² (AWG2/0)

Material Data

Insulation Material: PA
Insulation Material Group: III
Flame Retardant Grade: V0 (UL94 compliant)
Contact Material: Copper alloy
Surface Characteristics: Ni, Plated

Product Certification

UL, VDE, and TUV certifications are indicated but specific certificate numbers are not provided.

Packing Data

Packaging Information: 1 Piece

Contact Information
Ningbo Supu Electronics Co., Ltd. Address: No. 625, Kandun Town Street, Cixi City, Zhejiang Province, Zip code: 315303, Switchboard: +86 574-63288158, Fax: +86 574-63288170, E-mail: [email protected], Service Hotline: 400-626-6336

Additional Information

File Date: 2025-04-02
Product Entry: 2024-05-11
The right to modify data belongs to Supu.

Catalog excerpts

Category: IP20 连接器/Plug-in terminal-plug Product name: ESF-SU250A19B Product Description: IP20储能连接器，标称工作电压 1500V 额定电流250A,外壳颜色黑色连接方式螺纹 Product Picture 基本信息 /Basic Information 产品型号 SUPU ID 产品位数 Number of connections 接线方式 Connection

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使用寿命 Service life IEC数据 /IEC Data 额定电流 Rated Current 额定电压 Rated Voltage 过压类别 Overvoltage category Pollution degree 额定冲击电压 Rated impulse voltage 硬导线截面积（AWG） Conductor cross section solid Conductor cross section flexible 可连接铜排规格 Conductor cross section flexible UL数据 /UL Data 额定电流 Rated Current 额定电压 Rated Voltage 额定接线容量 Rated cross section 材料信息 /Material Data 绝缘材料 Insulation material

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产品认证 /Product Certification 认证图标 Certificate UL证书号 UL file No. VDE证书号 VDE No. TUV证书号 TUV No. 包装信息 /Packing Data 包装信息 Packaging information Ningbo Supu Electronics Co.,Ltd Address: No. 625, Kandun Town Street, Cixi City, Zhejiang Province Product Entry

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ESF-SU250A19B

ESF-SU250A19B

Catalog excerpts

All Ningbo SUPU Electronics Co., Ltd. catalogs and technical brochures