440RB23211 - Allen-Bradley 24V AC/DC Safety Relay 3NO 1NC Auxiliary 22.5mm Rail Mount

440RB23211

440RB23211 is an Allen-Bradley safety relay designed for motor control and safety circuit applications requiring reliable monitoring and control.

This 440R MSR117T series safety relay operates on 24V AC/DC power supply and features 3 normally open (NO) safety outputs and 1 normally closed (NC) auxiliary output. It supports automatic/manual or monitored/manual reset modes and is suitable for DIN rail mounting with a compact 22.5 mm wide enclosure. The device meets safety category 4 and performance level e according to EN ISO 13849-1 standards, providing high reliability for small or single-zone safety applications such as emergency stop circuits, light curtains, and interlock switches. It is certified to CE, cULus, and TÜV standards and rated IP40 for enclosure protection.

• Control supply voltage: 24V AC/DC
• Safety outputs: 3 NO (normally open)
• Auxiliary output: 1 NC (normally closed)
• Reset modes: Automatic/manual or monitored/manual reset
• Mounting type: DIN rail
• Enclosure width: 22.5 mm
• Safety category: Category 4 (EN ISO 13849-1)
• Performance level: PL e
• Certifications: CE, cULus, TÜV
• IP rating: IP40 enclosure, IP20 terminals

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Specifications

• Part Number: 440RB23211
• Manufacturer : Allen-Bradley
• Brand : Allen-Bradley
• Category : Motor Control
• Item Subcategory : Motor Control Part And Accessory
• Compatible Frames : FDB

Product Data

• Weight : 2