ABB 1SBH137001R1131 NF31E-11 3NO+1NC 24-60V AC/DC 4-Pole Contactor Relay

The ABB NF31E-11 contactor relay (SKU: 1SBH137001R1131) is a 4-pole auxiliary contactor relay from the ABB NF series, rated at up to 690V IEC / 600V UL and designed for control circuit switching in industrial automation and control panel applications. Featuring a 3NO+1NC contact configuration with a wide-range coil voltage of 24–60V AC (50/60Hz) / 20–60V DC, the NF31E-11 offers flexible integration across diverse control voltage systems. Compact at 87 × 79 × 47 mm and weighing just 0.27 kg, it is well-suited for space-constrained switchgear assemblies.

Technical Specifications

Certifications & Standards

• IEC 60947-5-1: Low-voltage switchgear and controlgear — control circuit devices and switching elements
• IEC 60947-1 / EN 60947-1 / IEC/EN 60947-1 / IEC60947-1: General rules for low-voltage switchgear and controlgear
• IEC 60947-5 / EN 60947-5 / IEC/EN 60947-5: Control circuit devices and switching elements
• IEC 60068-2-27: Environmental testing — shock
• UL / UL 508: Industrial control equipment — UL listed
• UL 60335-2-40 LZGH2A2L: Safety of household and similar electrical appliances (HVAC applications)
• CSA C22.2 No.14-13: Industrial control equipment — CSA certified
• CSA C22.2 No.60335-2-40 LZGH2A2L: Canadian Standards Association HVAC rating
• CSA C22.2 No.60335 / CSA C22.2 No.14 / CSA: Canadian Standards Association approvals
• DNV: Det Norske Veritas — marine and offshore approval
• LR: Lloyd's Register — marine certification
• RINA: Registro Italiano Navale — marine classification
• RMRS: Russian Maritime Register of Shipping
• KC: Korea Certification mark
• CCC: China Compulsory Certification
• CE: Conformité Européenne — EU Declaration of Conformity
• UKCA: UK Conformity Assessed — Great Britain market compliance
• REACH: EU chemical safety regulation compliance
• RoHS: Restriction of Hazardous Substances — EU Directive 2011/65/EU
• WEEE: Waste Electrical and Electronic Equipment Directive compliance
• EN45555 / EN45555-92: General methods for the assessment of the ability of electrical and electronic products to be repaired and upgraded