防爆防腐斷路器

　適用于1區、2區危險場所；

　　適用于IIA、IIB、IIC類爆炸性氣體環境；

產品特點

1.本產品為復合型，外殼采用玻璃纖維增強不飽和聚酯樹脂壓制而成，內裝高分斷小型斷路器元件，防爆信號燈，外殼采用增安型結構具有較強的防水、防塵、防腐；沖擊等優良性能，由于產品主要部件采用工程塑料因此具有較強的防腐性能。

2.本產品經過科學的優化設計，產品結構輕巧，緊湊，但用戶安裝接線維修空間較大。

3.具有過載短路保護功能，可根據要求增加漏電保護等功能。

4.鋼管或電纜布線均可。

5.符合GB3836-2000,IEC60079標準要求。

技術參數

　　型號：BLK8050

　　額定電壓：380/220V

　　脫扣器額定電流（A）:1、3、6（5）、10、16（15）、25、32、40、50、63（60）

　　防爆標志：Exed II CT6

　　防護等級：IP55

　　防腐等級：WF2

電纜外徑（mm）:14-16,18-26

Shanghai Wei Feng 8058\/3 explosion proof circuit breaker

Explosion proof circuit breaker

Can be used in zone 1, zone 2 hazardous;

Applicable to IIA, IIB, IIC group explosive atmosphere;

Product features

1 this product is complex, the shell is made of glass-fiber and unsaturated polyester resin and compressed, built-in high breaking miniature circuit breaker element, explosion-proof lights, the shell is safety-increased structure has strong waterproof, dust-proof, anti-corrosion; impact performance, because the main components are made of engineering plastics so strong corrosion resistance.

2 of the products through scientific design, product structure of lightweight, compact, but the user to install wiring repair of large space.

3 with overload short-circuit protection function, can according to requirements increase leakage protection function.

4 steel tube or cable wiring.

5 suitable for GB3836-2000, IEC60079 standard.

Technical parameters

Model: BLK8050

Rated voltage: 380\/220V

Rated current of tripping device ( A ): 1, 3, 6 ( 5 ), 10, 16 ( 15 ), 25, 32, 40, 50, 63 ( 60)

Explosion proof mark: Exed II CT6

Protection grade: IP55

Protection grade: WF2

Outer diameter of cable ( mm ): 14-16,18-26