1SCA152720R1001 ABB ATEX EMC Safety Switch 16 A 6 Pole 7.5 kW

1SCA152720R1001 ABB ATEX EMC Safety Switch 16 A 6 Pole 7.5 kW

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.

SKU: 1SCA152720R1001Alt SKU: OTA16S6BXMPN: 1SCA152720R1001
Price
List Price £942.74 ex VAT
Your Price (ex VAT) Save 35%
£612.78 35% OFF
You save £329.96 per unit
Manufacturer Lead Time Estimated Delivery 6 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £612.78
Trade pricing is personalised to your account

Manufacturer Lead Time

£612.78

Why Choose the ABB OTA16S6BX ATEX EMC Safety Switch?

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.

Key Advantages

  • Heavy-duty ATEX enclosed safety switch-disconnector for hazardous industrial environments.
  • Six-pole configuration for applications requiring simultaneous isolation of multiple conductors.
  • 16 A AC-23A rating at 380–415 V for reliable load switching.
  • 7.5 kW motor switching capability at 415 V.
  • Top-in, bottom-out terminal arrangement for structured cable installation.
  • Durable IP65 aluminium enclosure providing protection against dust and water ingress.
  • Ex tc III T70°C Dc ATEX classification for Zone 22 applications.
  • Factory-mounted 1NO auxiliary contact for signalling and control.

Key Features

  • ABB OTA ATEX enclosed safety switch series.
  • 16 A rated operational current at 380–415 V AC-23A.
  • 7.5 kW rated operational power at 415 V.
  • 6-pole switching configuration.
  • Top-in, bottom-out line terminal arrangement.
  • 1NO mounted auxiliary contact.
  • Robust aluminium enclosure with IP65 protection.
  • Black round rotary handle for local operation.
  • ATEX cable glands supplied for hazardous-area installation.
  • EMC approved for use with appropriate EMC cable glands.

Reliable Isolation for Hazardous Industrial Areas

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.

Typical Applications

  • Industrial machinery safety isolation.
  • Zone 22 potentially explosive dust environments.
  • Conveyor and material handling systems.
  • Mills and industrial processing equipment.
  • Refineries and process installations.
  • Dusty manufacturing and production environments.
  • Six-pole motor and machinery isolation circuits.
  • Industrial EMC installations using suitable EMC cable glands.

Technical Specifications

Tick the specs you need, then view products that match.

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

Frequently Asked Questions

What is the ABB OTA16S6BX used for?

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.

How many poles does the ABB OTA16S6BX have?

The OTA16S6BX is a six-pole safety switch-disconnector, allowing six conductors to be switched and isolated through a single operating mechanism.

What is the current and motor power rating of the OTA16S6BX?

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.

Is the ABB OTA16S6BX suitable for ATEX applications?

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.

What terminal arrangement does the OTA16S6BX use?

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.

Trusted Industrial Switching from ABB

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.