Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA022399R6750 ABB Enclosed Safety Switch 7.5 kW 3P
ABB OTP16A3M enclosed safety switch, a three pole IP65 plastic enclosed isolating switch with red yellow handle designed for 7.5 kW industrial motor switching applications.
£67.70
Why Choose the ABB OTP16A3M Enclosed Safety Switch?
The ABB OTP16A3M is a compact and reliable enclosed safety switch designed for safe isolation and switching of three-phase electrical equipment in industrial, commercial and automation installations. As part of the proven ABB OTP plastic enclosed switch series, it provides dependable switching performance, secure isolation and robust protection in demanding environments. :chatgpt-content-reference{index="0"}
This safety switch features a rigid glass reinforced polycarbonate enclosure with UV protection and an IP65 protection rating, making it suitable for indoor and outdoor applications. The red/yellow selector handle, padlock facility and interlocked cover support safe operation during installation, inspection and maintenance procedures. :chatgpt-content-reference{index="1"}
With a 7.5 kW AC-23A motor switching rating, three-pole configuration and 400 V / 415 V three-phase operation, the ABB OTP16A3M is suitable for machinery isolation, motor control and industrial power applications. It includes a mounted auxiliary contact and is designed for five-wire systems with fixed neutral and PE terminals. :chatgpt-content-reference{index="2"}
Key Advantages
- Reliable ABB OTP enclosed safety switch for industrial isolation applications.
- 7.5 kW AC-23A motor switching capability for three-phase equipment.
- Durable IP65 plastic enclosure suitable for indoor and outdoor installation.
- Red/yellow selector handle provides clear operating status identification.
- Padlockable handle supports secure isolation procedures.
- Integrated auxiliary contact supports machine control and monitoring functions.
Key Features
- ABB OTP plastic enclosed safety switch series.
- Three-pole (3P) switch configuration.
- 7.5 kW AC-23A rated operational power at 380–415 V.
- 16 A AC-23A rated operational current at 380–415 V.
- 32 A AC-22A rated operational current at 380–415 V.
- Rigid glass reinforced polycarbonate enclosure.
- UV protected housing with IP65 protection.
- Red/yellow selector handle with padlock capability.
- Interlocked cover with defeatable interlocking function.
- Mounted auxiliary contact: 1 NO.
Safe Isolation for Industrial Electrical Systems
Safety switches such as the ABB OTP16A3M provide a secure method of isolating motors and machinery during installation, inspection and maintenance. The visible switching mechanism, padlockable handle and interlocked enclosure help improve operator safety in industrial environments.
The ABB OTP series is designed for machine builders, panel manufacturers and electrical engineers requiring compact switching equipment with strong environmental protection. Its enclosed construction allows straightforward integration into industrial automation and motor control systems.
Typical Applications
- Industrial machinery isolation and maintenance switching.
- Three-phase motor isolation applications.
- Factory automation equipment.
- Pumps, fans and ventilation systems.
- HVAC and process equipment.
- Industrial control panels and electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Material | Plastic | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Voltage | 750 V AC | |
| Series | OTP Plastic Enclosed Safety Switches | |
| Product type | Enclosed safety switch | |
| Poles | 3P | |
| Rated operational current AC-22A | 32 A at 380–415 V | |
| Rated operational current AC-23A | 16 A at 380–415 V | |
| Rated operational power AC-23A | 7.5 kW at 380–415 V | |
| Rated operational voltage | Up to 750 V | |
| Rated insulation voltage | 750 V | |
| Conventional thermal current | 40 A | |
| Protection rating | IP65 | |
| Impact resistance | IK08 | |
| Enclosure material | Plastic | |
| Handle type | Selector handle | |
| Handle colour | Red / Yellow | |
| Neutral type | Fixed neutral | |
| Mounted auxiliary contacts | 1 NO | |
| Maximum auxiliary contacts | 2 NO, 2 NC | |
| Main circuit connection | Screw clamp 0.75–10 mm² | |
| PE terminal | Screw clamp 2 terminals, 1.5–10 mm² | |
| Cable entry | Top and bottom | |
| Cable outlets | 2×M25 + M16 per side | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Dimensions (H × W × D) | 150 × 130 × 60 mm | |
| Weight | Approx. 0.5 kg |
Frequently Asked Questions
What is the ABB OTP16A3M used for?
The ABB OTP16A3M is an enclosed safety switch used for safe isolation and switching of three-phase industrial equipment and motors.
How many poles does the OTP16A3M have?
The OTP16A3M is a three-pole (3P) enclosed safety switch.
What motor power can the OTP16A3M switch?
The ABB OTP16A3M provides 7.5 kW AC-23A switching capability at 380–415 V.
What protection rating does the enclosure provide?
The enclosure provides an IP65 protection rating against dust and low-pressure water jets.
What auxiliary contact is included?
The OTP16A3M includes a mounted auxiliary contact rated as 1 NO.
Trusted by Industrial Engineers Worldwide
ABB OTP enclosed safety switches are widely used in industrial electrical systems to provide reliable isolation, safe operation and durable performance in demanding environments.
