R3500

R3500

R3500

Product catalog summary
Overview: nVent ERIFLEX Power Blocks are essential components for connecting primary and secondary switchboards or as main input/output connections for industrial equipment. They are designed for reliability and efficiency, offering multiple connection types and high short circuit ratings.
Key Features:
  • Compatible with round cables or flat systems like nVent ERIFLEX Flexibar Advanced.
  • Constructed from tinned copper or aluminum for direct connections.
  • Includes a hinged, removable cover for easy inspection.
  • Modular design for building multi-pole power blocks.
  • DIN rail or panel mountable.
  • Voltage detection and measurement capabilities.
  • 95% fill ratio and RoHS compliance.
  • Conforms to EN 45545 with HL3 classification for chapter R23 and HL2 for chapter R22.
  • Halogen-free construction.
Specifications:
Part NumberTypeCurrent Rating (IEC)MaterialMax Conductor Size (IEC)Short Term Withstand Current (Icw) 1sCertifications
SB80ALCable-Cable100 AAluminum, Thermoplastic16 mm²3.0 kACE, ERIFLEX SB, cURus, EN 45545, RoHS
SB160Cable-Cable250 ACopper, Thermoplastic70 mm²14.4 kACE, ERIFLEX SB, EN 45545, RoHS, UR
SB630Cable-Cable630 ACopper, Thermoplastic500 mm²60.0 kACE, ERIFLEX SB, EN 45545, RoHS, UR
Design Guidelines: The power blocks should be derated according to ambient temperature to maintain a working temperature of 85°C. The derating coefficient decreases as the ambient temperature increases, starting from 1 at 30°C to 0.47 at 75°C.
Warnings: nVent products must be installed and used according to the provided instructions to avoid malfunction, property damage, or injury. Improper use may void the warranty.
Legal: © 2021 nVent. All rights reserved. nVent reserves the right to change specifications without notice.
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Catalog excerpts

R3500-1

nVent ERIFLEX Power Blocks are the main DIN mounted output/input devices for connection between primary and secondary switchboard, or main input/output connection for machine or industrial equipment (such as invertor, air conditioning machines, etc.). The high short circuit rated large cross section blocks offer time savings and reliability in every panel configuration. The complete Power Blocks range offers multiple connection types with up to four cables, nVent ERIFLEX Flexibar Advanced, or IBS/ IBSB Advanced power braids. • Can be connected with round cross section cable or flat connection system like nVent ERIFLEX Flexibar Advanced or IBS/IBSB Advanced Insulated Braided Conductor • Compact power block with high short circuit current rating • Tinned copper or aluminum block allows for copper or aluminum conductor direct connections, or using ferrule • Screw retaining cover is hinged and removable • Design allows for visual inspection of conductor and confirmation of connection • Modular snap-together blocks for building multi-pole power blocks • Easily clips onto DIN rail or mounts to panel with screws • Voltage detection and measurement connection • 95% fill ratio • RoHS compliant • Conforms to EN 45545 obtaining an HL3 classification for chapter R23 and HL2 classification for chapter R22 • Halogen free Finish: Tinned

 Open the catalog to page 1
R3500-3

SBF250 is UL® 1953 Listed when used with SB250SPCR. Max Working Voltage for UL 1953 applications is 1250 VAC/DC. UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC. WARNING nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.erico.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent 's instructions and warnings may cause product malfunction, property damage, serious...

 Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.