Siemens 3RB30261NB0 Overload S.S. CL10 S0 0.32-1.25A Screw

Product Description

The SIEMENS 3RB30261NB0 is an overload relay designed for motor protection, with a range of 0.32 to 1.25 A. This solid-state relay protects against excessive temperature rises due to overload, phase unbalance, or phase failure. It features screw connections for both the main and auxiliary circuits and supports manual or automatic reset. Suitable for standard protection of 3-phase motors in sinusoidal 50/60 Hz voltage networks.

• Provides overload, phase failure, and unbalance protection
• Features an internal power supply
• Offers manual and automatic reset options

Product Highlights

Solid-state overload relay with screw connections, designed for motor protection against overloads, phase failures, and unbalance.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RB30261NB0
• Country of Origin: CZ

Technical Specifications

• Brand: SIEMENS
• Manufacturer Part Number: 3RB30261NB0
• Frequency Rating: 50 to 60 Hz
• Mounting Type: Surface
• Number Of Poles: 3
• Amperage Rating: 0.32 to 1.25 A
• Contact Form: 1NC-1NO
• Contact Rating: 4 A at 24/110/120/125 VAC, 3 A at 230 VAC, 2 A at 24 VDC, 0.55 A at 60 VDC, 0.3 A at 110 VDC, 0.3 A at 25 VDC, 0.11 A at 220 VDC
• Enclosure Type: IP20
• Power Rating: 0.12 to 0.37/0.12 to 0.55/0.18 to 0.75 kW
• Series: 3RB3
• Temperature Rating: -25 to 60 deg C
• Terminal Type: Screw
• Type: Generation 3 Solid State
• Application: For the protection of induction motors in sinusoidal 50/60 Hz voltage networks
• Standard & Approvals: UL Listed, CE Certified, CSA Certified, CCC Certified, EAC Certified, RCM Certified, ATEX (EX), ABS Certified, Lloyd's Register, RINA Certified, DNV-GL Approved, PRS Certified, RMRS Certified, Bureau Veritas Certified, WEEE (2012/19/EU)
• Coil Voltage: 690 V AC
• Connection type: Screw connection
• External reset possible: true
• Greatest value adjustable current range: 1.25 ampere
• Lowest value adjustable current range: 0.32 ampere
• Number of auxiliary contacts as opener: 1
• Number of auxiliary contacts as shutter: 1
• Release class: CLASS 10
• suitable for mounting onto standard rails: false
• Type of actuation: AC