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1SCA102317R1001 ABB 315A 3-Pole 160kW IP65 Acid-Proof Safety Switch
ABB OT315ESUR3TZ is a 315 A three-pole IP65 acid-proof stainless-steel enclosed safety switch with a 160 kW AC-23A motor rating at 380–415 V, designed for reliable electrical isolation and load switching in demanding industrial environments.
£3,944.23
Why Choose the ABB OT315ESUR3TZ 315A Acid-Proof Safety Switch?
The ABB OT315ESUR3TZ is a heavy-duty 315 A 3-pole acid-proof enclosed safety switch designed for reliable electrical isolation and load-breaking duties in demanding industrial environments. Identified by ABB order code 1SCA102317R1001, it belongs to ABB product group 311019 – Metal Enclosed (Loadbreak) and combines proven ABB OT switch-disconnector technology with a robust stainless-steel enclosure.
Designed for installations requiring high corrosion resistance, the OT315ESUR3TZ features an IP65 stainless-steel enclosure and stainless-steel pistol handle. Its acid-proof construction makes it particularly suitable for harsh industrial locations where moisture, aggressive atmospheres or corrosive conditions demand greater enclosure durability.
With a rated operational current of 315 A and a 3-pole configuration, the OT315ESUR3TZ is suitable for substantial three-phase loads. It provides an AC-23A motor switching capacity of 160 kW at 380–415 V, together with ratings of 200 kW at 500 V and 250 kW at 690 V, making it suitable for large motors, machinery and industrial power distribution systems.
Key Advantages
- Heavy-duty 315 A acid-proof safety switch for industrial electrical isolation.
- 160 kW motor switching capacity at 380–415 V AC-23A.
- 3-pole configuration suitable for three-phase electrical systems.
- Corrosion-resistant stainless-steel enclosure for demanding environments.
- IP65 protection rating for effective protection against dust and water ingress.
- Includes 2NO + 1NC auxiliary contacts for signalling and control functions.
Key Features
- ABB OT acid-proof enclosed safety switch series.
- 315 A rated operational current.
- 3-pole configuration.
- 160 kW AC-23A motor rating at 380–415 V.
- IP65-rated stainless-steel enclosure.
- Stainless-steel pistol operating handle.
- Bottom cable-entry arrangement.
- 4 ring-flange cable openings with 25.5 mm control-cable knock-out.
- 2NO + 1NC auxiliary contacts included.
- Auxiliary contacts wired to terminal blocks.
- PE terminals included.
- Cover interlock and defeatable interlock for safe operation and servicing.
Reliable Isolation for Harsh Industrial Environments
The ABB OT315ESUR3TZ provides a dependable local isolation point for high-current three-phase machinery and electrical loads operating in challenging environments. Its acid-proof stainless-steel enclosure combines corrosion resistance with IP65 ingress protection, making the switch suitable for industrial applications where conventional painted-steel enclosures may be exposed to aggressive conditions.
The switch incorporates a stainless-steel pistol handle, auxiliary contacts and PE terminals, while cover interlocking supports safe operation and maintenance procedures. Its substantial AC-23A motor switching capability and robust enclosed construction make the OT315ESUR3TZ suitable for large motors, processing machinery and heavy industrial distribution systems.
Typical Applications
- Large three-phase motor isolation.
- Chemical and process industry installations.
- Food and beverage processing equipment.
- Industrial machinery in corrosive environments.
- Pumps, fans and process equipment.
- Manufacturing and production systems.
- Heavy-duty industrial electrical distribution.
Technical Specifications
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| Material | Stainless Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Voltage | 1000 V AC | |
| Series | OT Acid-Proof Enclosed Safety Switches | |
| ABB order code | 1SCA102317R1001 | |
| Product description | 315A 3P Safety 415V, 160kW AcidSteel WH | |
| Product type | Acid-proof metal-enclosed safety switch / switch-disconnector | |
| ABB product group | 311019 – Metal Enclosed (Loadbreak) | |
| Rated operational current | 315 A | |
| Number of poles | 3 | |
| Rated operational current, AC-23A at 380–415 V | 315 A | |
| Rated operational current, AC-23A at 500 V | 315 A | |
| Rated operational current, AC-23A at 690 V | 315 A | |
| Motor output, AC-23A at 380–415 V | 160 kW | |
| Motor output, AC-23A at 500 V | 200 kW | |
| Motor output, AC-23A at 690 V | 250 kW | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | up to 1000 V | |
| Protection rating | IP65 | |
| Impact resistance | IK09 | |
| Enclosure material | Stainless steel | |
| Handle | Stainless-steel pistol handle | |
| Cable entry position | Bottom | |
| Cable openings | Blank / 4 × ring-flange + Ø25.5 mm | |
| Auxiliary contacts included | 2NO + 1NC | |
| Rated conditional short-circuit current | 61.5 kA | |
| Rated short-time withstand current | 15 kA for 1 s | |
| Enclosure dimensions (H × W × D) | 800 × 400 × 230 mm | |
| Weight | approx. 34 kg | |
| Operation | Manual | |
| Application | Electrical isolation and load switching |
Frequently Asked Questions
What is the ABB OT315ESUR3TZ used for?
The OT315ESUR3TZ is a 315 A 3-pole acid-proof enclosed safety switch designed for reliable load switching and electrical isolation in demanding industrial and corrosive environments.
What motor power is supported by the OT315ESUR3TZ?
The OT315ESUR3TZ has an AC-23A motor switching capacity of 160 kW at 380–415 V, with additional ratings of 200 kW at 500 V and 250 kW at 690 V.
What is the protection rating of the OT315ESUR3TZ?
The OT315ESUR3TZ has an IP65 protection rating and an IK09 impact resistance rating, providing robust protection for demanding industrial installations.
What is the enclosure made from?
The OT315ESUR3TZ uses a stainless-steel acid-proof enclosure designed for enhanced corrosion resistance in harsh industrial environments.
What auxiliary contacts are included with the OT315ESUR3TZ?
The OT315ESUR3TZ includes 2NO + 1NC auxiliary contacts, providing contacts for signalling, interlocking and control applications.
Trusted ABB Switching Technology
ABB OT acid-proof enclosed safety switches provide dependable electrical isolation and load switching for heavy industrial machinery, motors and power systems where high current capacity, corrosion resistance and robust environmental protection are required.
