2021catalog-0sho-002-008 初校戻し 2.2

1 01 . Flameproof Junction Box . 2006 2850 .. Junction Box Series Our junction boxes are designed and manufactured based on the Recommended Practices for Explosion-Protected Electrical Installations in General Industries (2006) 2850 instruction for junction box as pull box and Junction box. Cable entries will be designed on quantity and size requested by customer. Concerning Junction Box, there is no explosion proof certification system in Japan, therefore Explosion proof Certificate or Explosion proof Label on products are not available.. 1/3 .. The adoption of aluminum Alloy Casting corrosion resistance and reduced weight to 1/3 of the conventional cast iron or steel plate boxes, ensures your labor saving plans with easy installation and wiring.

2 Widely used in the construction of Refinery, Chemical, Power and Heavy Chemical Industries. 1 2 . Junction Box can be available for Zone 1 and Zone 2 Hazardous Area as Terminal Box. 3/4 . 16 22 . Standard Threads for conduit piping shall be PF (B-class) Threads, but when needing A-class Threads, please specify A- class threads (PF or G) when ordering. The threads will be applied PF (B-class) if ordering Conduit size such as G16, G22. and etc. 3 . 3 . d3a . 1 3. Requirement for Hydrogen Explosion Protection (d3a). The products below mentioned can be applied for Hydrogen hazardous protection with special threads and additional price.

3 Cable Glands for Hydrogen hazardous protection shall be used for type SXBM (A-class : custom made) and type SXC-B. (A-class : custom made).. Please note that the contents of the catalog are subject to change without notice. 012. I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T. Standard Specification 01. STH - .. Material of Enclosure aluminum Alloy Casting . Material of Fixing Bolt Stainless Steel Box Number . Material of Sealing Packing Nitrile Butadiene Rubber . Basic Type . Meramine Stove Paint Painting Color . Outside 20 40 . Ambient Temperature Subject to Non Freezing 45 85 RH.

4 Relative Humidity Subject to Condensation 1000m . Altitude 1000m or Less STH-04 06 . Material of cover for STH-04 and STH-06 shall be aluminum Alloy Die Casting. 04 Standard Specification SXTB - 06 . Material of Enclosure aluminum Alloy Casting . Material of Sealing Packing Nitrile Butadiene Rubber Box Number . Meramine Stove Paint Painting Color . Basic Type Outside 20 40 . Ambient Temperature Subject to Non Freezing 45 85 RH . Relative Humidity Subject to Condensation 1000m . Altitude 1000m or Less P044 .. When ordering, please fill Information Sheet on page 044. After the order we cannot accept any change of cable entries.

5 Please note that the contents of the catalog are subject to change without notice. 013. Standard Specification . 01.. Terminal TB-4 Rated 440V . Rated Voltage Rated Flameproof Junction Box 15A . Rated Current Number 4P 4P 1 . Number of Terminal Conform 2sq STH-04/06 . Conformity Wiring d2 G4 IP66.. 2006 . Standard Specification . TB-6 . Terminal Rated 440V . Rated Voltage Rated 15A . Rated Current Number 6P 6P 1 . Number of Terminal Conform 2sq Conformity Wiring kg T X . Type A B C D E H h L Weight Type Cable Entry 3-way 4-way STH-04 115 6 100 12 29 130 STH-06 150 106 9 135 10 97 28 165 PF 1/2. STH-04 PF 3/4.

6 Standard Specification Custom Made PF 1. TB-4 600V. Terminal Rated Voltage PF 1/2. 440V 15A 50A. Rated Voltage Rated Current STH-06 PF 3/4. PF 1. 15A 2P 2P 1. Current Rated kg . Number of Terminal Type A B C D E H h L Weight 4P 4P 1 8sq of Terminal kg PF . STH-04. Number 115A B 6. C 100. D 12. E H 29. h 130. Conformity L Wiring Type Weight The Cable Entries are available for PF thread and same size. 150. STH-06 106 9. 2sq 135 10 97 28 165 STH-04 115. Conformity Wiring 6 100 12 29 130 STH-06 150 106 9 135 10 97 28 165 . Standard Standard Specification Specification Custom Custom Made Made STH-04 STH-04.. Standard Standard Specification Specification.

7 Custom Custom Made Made TB-4 600V. Terminal Rated Voltage .. TB-6 .. Terminal Terminal TB-4. 440V Rated Voltage Voltage 600V 600V. 15A 50A. Rated Voltage Rated Current .. 440V .. Rated Voltage Voltage 440V. 15A Rated Current 15A 50A. 15A 50A. 2P 2P 1 50A 90A. Rated Current Ratedof Number Current Terminal .. 15A .. Rated Current Current 15A. 4P 4P 1 Number of 2P 2P 1. 2P 2P 1. 8sq 4P 4P 1. Rated Number of Terminal Number of Terminal ConformityTerminal Wiring .. 6P 6P 1 . Number of of Terminal 4P 4P 1. 2sq Conformity 8sq 8sq 8sq 22sq . Number ConformityTerminal Wiring Conformity Wiring Wiring .. 2sq P098.

8 Conformity Wiring Wiring 2sq Note) Please make sure the wiring and safety procedure before ordering for custom made Conformity Please refer to page 098 for the details of installation Terminal. products. Standard Specification Custom Made . Standard Specification Standard Specification . Custom Made Custom Made STH-06. Terminal TB-6 STH-06. Rated Voltage 600V.. TB-6. 440V .. Terminal Rated Voltage Voltage Rated Current 15A 50A 600V 50A 90A.. 440V. 15A .. Voltage Rated Current Ratedof Number Current Terminal 15A 50A. 2P 2P 1 50A 90A. 4P 4P 1.. 15A. 6P 6P 1 .. Ratedof Number Current . Terminal T X Number of Terminal Conformity Wiring 2P 2P 1.

9 8sq 4P 4P 1. 8sq 22sq Type Cable Entry 3-way 4-way . 6P 6P 1. 2sq . Number of Terminal Conformity Wiring Conformity Wiring 8sq 8sq 22sq PF 1 2sq . STH-04 PF 3/4. Conformity Wiring . P098 . PF 1 Note) Please make sure the wiring and safety procedure before ordering for custom made Please refer to page 098 for the details of installation Terminal. products.. PF. Please note that the 1/2 of the catalog are subject to change without notice. contents STH-06 PF 3/4. 014. PF 1. Terminal 440V. Rated Voltage 15A. Rated Current 4P 4P 1. Number of Terminal . I N S T R U M E N T A T I O N & E L E C T RConformity I C A L.

10 Wiring 2sq Q U I P M E N T. Standard Specification d2 Exd . SXTB-04/06 . d2 G4 Exd TB-6. CT6 IP66. 01. Terminal .. 2006 440V. 8 . Rated Voltage . 15A. Rated Current 6P 6P 1. Number of Terminal 2sq Conformity Wiring kg X . Type A B C D E H h L Weight Type Cable Entry 4-way SXTB-04 115 6 100 12 88 29 130 SXTB-06 150 106 9 135 10 89 28 165 G 1/2 1/2 NPT. SXTB-04 G 3/4 3/4 NPT. G1 1 NPT. Standard Specification Custom Made TB-4 600V G 1/2 1/2 NPT. Terminal Rated Voltage SXTB-06 G 3/4 3/4 NPT.. 440V kg 15A 50A. Type Voltage A. Rated B C D E H h RatedLCurrentWeight G1 1 NPT.. SXTB-04 115 15A 6 100 12 88 29 130 kg 2P 2P 1.