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  5. Other cable related products
  6. [SPJB] Explosion-proof safety connection box

[SPJB] Explosion-proof safety connection box

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SPJB

last updated:Jun 03, 2026

イーエックス・こくさん
イーエックス・こくさん
  • Official site

Cable connection in Zone 2 (Class II hazardous area)

This is a safety increased explosion-proof junction box that can be used for connecting cables in low-voltage circuits in Zone 2. A flat gasket is installed on the flange surface, and it meets the standard requirements (IP54 or higher). Other specified paint colors and terminals can be manufactured according to your requests.

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SPJB.jpg

[SPJB] Explosion-proof safety connection box

SPJB.jpg
SPJB.jpg
  • Related Link - https://www.ex-kokusan.co.jp/products.html

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basic information

■Size Variations SPJB-110 SPJB-120 SPJB-140 SPJB-160 SPJB-180 SPJB-190 SPJB-200 *When placing an order, please refer to the drawings and specify the hub sizes and quantities for each side. We also accept changes to the number of terminals, modifications to stainless steel nameplates, and changes to painting specifications, so please consult with us.

Price range

P2

Delivery Time

Please contact us for details

Applications/Examples of results

Domestic explosion-proof electrical work (terminal boxes and junction boxes for cable connections in Zone 2)

catalog(11)

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[Catalog] EXTB-O, Waterproof Shade, Waterproof Hood Box, SPJB-110

[Catalog] EXTB-O, Waterproof Shade, Waterproof Hood Box, SPJB-110

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[Catalog] SPJB-120, SPJB-140

[Catalog] SPJB-120, SPJB-140

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Catalog: SPJB-160, SPJB-180

Catalog: SPJB-160, SPJB-180

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[Catalog] SPJB-190, SPJB-200

[Catalog] SPJB-190, SPJB-200

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[Drawing] SPJB-110

[Drawing] SPJB-110

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[Drawing] SPJB-120

[Drawing] SPJB-120

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[Drawing] SPJB-140

[Drawing] SPJB-140

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[Drawing] SPJB-160

[Drawing] SPJB-160

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[Drawing] SPJB-180

[Drawing] SPJB-180

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[Drawing] SPJB-190

[Drawing] SPJB-190

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[Drawing] SPJB-200

[Drawing] SPJB-200

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Company information

イーエックス・こくさん

イーエックス・こくさん

Machine elements and parts

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Our company provides and supplies high-quality explosion-proof, pressure-resistant, and waterproof industrial parts to Japan and various countries around the world. We will continue to strive for "reliable quality" so that we can walk alongside our customers. Please feel free to contact us if you have any requests.

Product/Service List (61)

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