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ABB OTA16S6BX is a 16 A six-pole ATEX EMC enclosed safety switch-disconnector rated at 7.5 kW at 415 V, with top-in bottom-out terminals, an IP65 aluminium enclosure and 1NO auxiliary contact.
£612.78
The ABB OTA16S6BX is a robust ATEX EMC enclosed safety switch-disconnector designed for safe isolation of electrical loads in potentially explosive and dusty industrial environments. With ABB product ID 1SCA152720R1001, this six-pole switch combines reliable load-breaking performance with a durable aluminium enclosure for demanding machinery and process applications.
Designed for potentially explosive atmospheres in accordance with ATEX Directive 2014/34/EU, the OTA16S6BX has an ATEX classification of Ex tc III T70°C Dc and is intended for use in Zone 22 dust environments. The product is EMC approved and can be used in EMC installations when paired with appropriate EMC cable glands.
With a rated operational current of 16 A at 380–415 V AC-23A and a motor switching rating of 7.5 kW at 415 V, the OTA16S6BX provides dependable six-pole isolation for industrial equipment. Its top-in, bottom-out terminal arrangement, black rotary handle and factory-mounted 1NO auxiliary contact support straightforward integration into industrial electrical systems.
Safety switch-disconnectors such as the ABB OTA16S6BX provide a clearly operated local means of disconnecting electrical equipment from its power supply for maintenance, servicing and safety procedures. Its six-pole construction enables multiple conductors to be isolated simultaneously, while the top-in, bottom-out arrangement provides a practical cable routing configuration for industrial installations.
The OTA16S6BX is designed for potentially explosive dust atmospheres and is suitable for Zone 22 applications. Its ATEX-rated aluminium enclosure, supplied ATEX cable glands and EMC compatibility make it particularly useful around industrial machinery, conveyors, mills and processing equipment operating in dusty or hazardous environments.
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| Material | Aluminium | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | EMC safety switch | |
| Series | OTA ATEX Enclosed Safety Switches | |
| ABB product ID | 1SCA152720R1001 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | ATEX EMC enclosed safety switch-disconnector | |
| Number of poles | 6 | |
| Rated operational current, AC-23A | 16 A at 380–415 V AC | |
| Rated operational power, AC-23A | 7.5 kW at 380–415 V | |
| Conventional thermal current | 25 A fully enclosed | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | 750 V main circuit | |
| Rated conditional short-circuit current | 6.5 kA | |
| Auxiliary contact | 1NO | |
| Maximum mounted auxiliary contacts | 2NO + 2NC | |
| Terminal arrangement | Top in / bottom out | |
| Terminal type | Screw terminals | |
| Main circuit connection capacity | 0.75–10 mm² | |
| Enclosure material | Aluminium | |
| Protection rating | IP65 | |
| ATEX classification | Ex tc III T70°C Dc | |
| ATEX zone | Zone 22 | |
| Handle | Black round rotary handle | |
| Cable entry position | Top and bottom | |
| Cable outlets per side | 2 × M25 / 2 × M25 + M16 | |
| Mechanical durability | 20,000 operations | |
| Dimensions (H × W × D) | 230 × 160 × 118 mm | |
| Weight | approx. 2.15 kg | |
| EAN | 6417019839189 |
The ABB OTA16S6BX is an enclosed safety switch-disconnector designed to provide reliable local isolation of electrical machinery and loads, including equipment installed in potentially explosive Zone 22 dust environments.
The OTA16S6BX is a six-pole safety switch-disconnector, allowing six conductors to be switched and isolated through a single operating mechanism.
The switch is rated at 16 A at 380–415 V AC-23A and provides a motor switching rating of 7.5 kW at 415 V.
Yes. The OTA16S6BX is designed for potentially explosive atmospheres in accordance with ATEX Directive 2014/34/EU, with an Ex tc III T70°C Dc classification for Zone 22 dust environments.
The OTA16S6BX uses a top-in, bottom-out terminal arrangement, with the incoming line connections positioned at the top and outgoing connections at the bottom.
ABB OTA enclosed safety switches provide dependable local isolation for industrial machinery, with the OTA16S6BX combining six-pole switching, IP65 aluminium construction, ATEX suitability and EMC compatibility for demanding industrial applications.
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