ABB 1SAM250000R1011 MS116-16 16A 3P 16kA Motor Protection Circuit-Breaker

The ABB MS116-16 (SKU: 1SAM250000R1011) is a 3-pole motor protection circuit-breaker rated at 16 A with a breaking capacity of 16 kA at 400 VAC, designed to provide reliable short-circuit and overload protection for three-phase motors in industrial control panels. Part of the ABB MS116 series, the MS116-16 combines compact dimensions of 45 mm × 90 mm × 85.6 mm with a lightweight 0.28 kg construction, making it ideal for space-constrained installations on DIN rail-mounted control systems.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union directives for electrical equipment
• UKCA: UK Conformity Assessed marking for the Great Britain market
• UL: Underwriters Laboratories listed for North American markets
• CSA: Canadian Standards Association certified
• CCC: China Compulsory Certification for the Chinese market
• EAC: Eurasian Conformity mark for Eurasian Economic Union countries
• DNV: Det Norske Veritas type approval for marine applications
• GL: Germanischer Lloyd approval for marine and offshore use
• LR: Lloyd's Register type approval
• RMRS: Russian Maritime Register of Shipping approval
• KC: Korea Certification mark for the South Korean market
• IEC 60947-1 / EN 60947-1: General rules for low-voltage switchgear and controlgear
• IEC/EN 60947-2: Circuit-breakers for low-voltage switchgear
• IEC/EN 60947-4: Contactors and motor-starters standard
• IEC 60715: Dimensions of low-voltage switchgear and controlgear — DIN rail mounting
• IEC 60335-2: Safety of household and similar electrical appliances
• IEC 60068-2: Environmental testing standard
• EN 45555: General methods for the assessment of the ability to recover energy and materials from electrical and electronic equipment
• EN 45555-88: Supplementary energy recovery and materials assessment standard
• REACH: Compliant with EU REACH regulation on chemical substances
• RoHS: Restriction of Hazardous Substances compliant
• WEEE: Waste Electrical and Electronic Equipment directive compliant

Applications & Use Cases

• Direct-on-line motor protection for three-phase motors up to 16 A in industrial automation systems
• Control panel and distribution board motor branch circuit protection
• Pump, fan, compressor, and conveyor motor protection in manufacturing environments
• Marine and offshore installations requiring DNV, GL, or LR approval
• Motor protection in applications requiring international certification across multiple markets