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OTL16A3M Safety switch
MPN: 1SCA022612R8750
Alt. SKU: OTL16A3M
Why Choose the OTL16A3M [1SCA022612R8750]
This 3-pole safety switch is rated for 415V AC23, 16A, and 7.5kW applications. It features a mounted auxiliary contact with 1 normally open and 1 normally closed contact. The enclosure is constructed from rigid alu-zinc coated steel with a durable polyester powder coating, providing IP65 protection for reliable outdoor use. The hinged steel door includes a lock and a red-yellow selector handle. The cover is interlocked to prevent opening while the switch is on, with a defeatable interlock function to allow thermographic inspection. Cable entries are knock-out type, and a PE terminal is included for grounding. The enclosure complies with UL746C standards for UV resistance, water exposure, and immersion, ensuring robust performance in demanding environments.
Technical Specification
- Function: 3-pole safety switch with mounted auxiliary contact (1 NO, 0 NC).
- Rated Operational Current AC-23A: 16 A at 380–415 V, 16 A at 500 V, 10 A at 690 V.
- Rated Operational Power AC-23A: 7.5 kW at 380–690 V.
- Insulation Voltage: 750 V (IEC/EN 60664-1).
- Short-Circuit Making Capacity: 0.705 kA at 690 V AC.
- Degree of Protection: IP65 (IEC 60529).
- Enclosure Material: Steel sheet with alu-zinc coating and polyester powder coating.
- Terminals: Screw clamp for 0.75 to 10 mm² (main circuit) and PE terminals for 1.5 to 25 mm².
- Cable Entry: Knock-out type entries at top and bottom.
- Mechanical Features: Red/yellow selector handle, interlocked cover with defeatable interlock, IK09 impact resistance.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational current of the safety switch?
What is the degree of protection for this safety switch?
What type of enclosure does this product have?
What is the cable capacity for the main circuit terminals?
Can the interlock function be defeated?
What is the short-circuit making capacity of the switch?
What standards and approvals does this product conform to?
| Manufacturer Part Number | 1SCA022612R8750 |
|---|---|
| Packed Quantity | 1 |
| Height | 200mm |
| Width | 150mm |
| Depth | 100mm |
| HS Code | 85371010 |
| Amperage | 16A |
| Degree of protection (IP) | IP65 |
| KW Rating | 7.5kW |
| Number of Poles | 3 Pole |
| Country of Manufacture | Bulgaria |
| Manufacturer | ABB |
| Alternative Product SKU | OTL16A3M |
| Barcode | 6417019199313 |