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ABB 1SCA022567R9420 OTR16B3M is a 16 A three-pole IP65 AISI 304 stainless-steel enclosed switch disconnector with a 7.5 kW AC-23A motor rating at 380–415 V for dependable industrial isolation.
£257.71
The ABB 1SCA022567R9420, order code OTR16B3M, is a robust 16 A three-pole stainless-steel enclosed switch disconnector designed for dependable local switching and electrical isolation in industrial installations. As part of ABB's metal-enclosed load-break switch range, it combines reliable load-breaking performance with a rigid AISI 304 stainless-steel enclosure.
The OTR16B3M is supplied in an IP65 enclosure suitable for demanding indoor and outdoor environments. A black selector-type I-O / ON-OFF handle provides clear local operation, while the hinged enclosure door incorporates a door lock and cover interlock. The interlock normally prevents the enclosure from being opened while the switch is ON and can be defeated by authorised personnel when required for inspection procedures.
With an authoritative 16 A rating and three-pole configuration, the ABB OTR16B3M is rated for AC-23A operation at 16 A at 380–415 V and provides a motor output of 7.5 kW at 380–415 V. N and PE terminals are included, while top and bottom cable knock-outs support straightforward industrial installation.
Enclosed switch disconnectors provide a clearly identifiable means of manually disconnecting electrical equipment from its supply during servicing, maintenance and operational procedures. The ABB OTR16B3M combines three-pole operation with 16 A AC-23A load-breaking capability, making it suitable for local isolation of smaller three-phase motors, machinery and industrial electrical loads.
The rigid stainless-steel enclosure provides durable protection for demanding installations, while its IP65 and IK09 ratings protect the enclosed switching equipment against environmental and mechanical exposure. The black selector handle, interlocked cover, included N and PE terminals and cable knock-outs make the OTR16B3M a practical complete isolation solution.
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| Material | Stainless Steel | |
|---|---|---|
| Voltage | 750 V AC | |
| Device Type | Enclosed switch disconnector | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Series | OTR | |
| Model / type | OTR16B3M | |
| Order number | 1SCA022567R9420 | |
| Product type | Stainless-steel enclosed switch disconnector | |
| Rated current | 16 A | |
| AC-21A operational current at 380–415 V | 16 A | |
| AC-22A operational current at 380–415 V | 16 A | |
| AC-23A operational current at 380–415 V | 16 A | |
| AC-23A operational current at 500 V | 16 A | |
| AC-23A operational current at 690 V | 10 A | |
| AC-23A motor output at 380–415 V | 7.5 kW | |
| AC-23A motor output at 500 V | 7.5 kW | |
| AC-23A motor output at 690 V | 7.5 kW | |
| Conventional thermal current, fully enclosed | 25 A | |
| Rated operational voltage | up to 750 V | |
| Rated insulation voltage | 750 V | |
| Rated short-time withstand current | 0.5 kA for 1 s | |
| Number of poles | 3 | |
| Protection rating | IP65 | |
| Impact resistance | IK09 | |
| Enclosure material | AISI 304 stainless steel | |
| Operating handle | Black selector-type I-O / ON-OFF handle | |
| Cover interlock | Yes, with defeatable interlock function | |
| Auxiliary contacts included | None | |
| Maximum mounted auxiliary contacts | 2NO + 2NC | |
| Neutral terminal | Included | |
| Protective earth terminal | Included | |
| Main-circuit connection capacity | 0.75–10 mm² | |
| Cable entry position | Top and bottom | |
| Cable outlets per side | 2 × Ø25.5 mm + Ø16.5 mm | |
| Dimensions (H × W × D) | 200 × 150 × 100 mm | |
| Net weight | approx. 1.6 kg | |
| Applicable standards | IEC 60947-1 and IEC 60947-3 |
The ABB 1SCA022567R9420 OTR16B3M is a 16 A three-pole stainless-steel enclosed switch disconnector designed for dependable local switching and electrical isolation of industrial machinery, motors and electrical equipment.
The OTR16B3M has an operational current rating of 16 A under AC-21A, AC-22A and AC-23A utilisation at 380–415 V.
The OTR16B3M provides an AC-23A motor output rating of 7.5 kW at 380–415 V, making it suitable for smaller industrial motor and machinery loads.
The OTR16B3M uses a rigid AISI 304 stainless-steel enclosure with IP65 protection and IK09 impact resistance, providing durable protection for demanding indoor and outdoor installations.
The OTR16B3M includes a black selector handle, interlocked hinged cover, N and PE terminals and top and bottom cable knock-outs with two Ø25.5 mm plus one Ø16.5 mm outlet positions per side.
ABB stainless-steel enclosed switch disconnectors provide dependable local isolation for industrial electrical systems, combining robust load-switching performance, secure manual operation and durable enclosures for demanding installations.
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