Rittal SV 9393.557 Power Terminal - EN 61869-1/2
Part Number: 9393557
Manufacturer
Rittal
Part number
9393557
Category
Alt Part Number
SV 9393.557
Quick Summary
Rittal SV 9393.557 power terminal provides high-current busbar connections for switchgear assemblies. Engineers often struggle with reliable, safe conductor links in compact enclosures, leading to downtime and maintenance delays. This unit carries EN 61869-1/2 compliance and UL 94 fire protection (class F insulation), strengthening safety and reliability in demanding environments. Built for panel builders and power distribution applications, it delivers robust performance, predictable behavior, and easy integration with standard busbar layouts, improving installation efficiency and ongoing system reliability.
Product Information
Article number
SV 9393.557
Design
Output voltage 333 mV
Material
Polyamide | Fire protection corresponding to UL 94
Colour
RAL 9005
Supply includes
2 plug-in feet | 2 insulating caps | 1 primary bar clamp | 2 grub screws
To fit busbars
null mm
Primary current
630 A
Standards
EN 61869-1/ 2
Dimensions
Width: 85 mm | Height: 106 mm | Depth: 30 mm
Operating temperature range
-5 °C...55 °C
Storage temperature range
-25 °C...75 °C
Ambient humidity (non-condensing)
10...90 %
Connection for round conductor
0.5 ‐ 2.5 mm²
Fundamental frequency
50...60 Hz
Accuracy Class
0.5
Insuslation material (class)
F
Packs of
1 pc(s).
Customs tariff number
85043129
EAN
4028177048782
Feature: High-current capability up to 630 A enables direct, secure main conductor terminations without auxiliary components. Business Impact: Reduces part count, lowers installation time, and minimizes voltage drop in demanding power circuits. Application: Suitable for switchgear, distribution boards, and control cabinets requiring dependable busbar connections. Feature: Precise dimensions and mounting accessories (85 mm width, 106 mm height, 30 mm depth; 2 plug-in feet; 2 insulating caps; 1 primary bar clamp; 2 grub screws) support fast, secure installation. Business Impact: Simplifies alignment and reduces field adjustments while maintaining vibration resistance. Application: Panel assemblies in industrial environments. Feature: Output voltage 333 mV and accuracy Class 0.5 deliver accurate signal for current sensing and monitoring. Business Impact: Improves measurement integrity for protective relays and monitoring systems. Application: Control and protection circuits. Feature: Polyamide body with UL 94 fire protection (class F) enhances safety and compliance. Business Impact: Increases resistance to heat and flames, reducing risk in hot or fault conditions. Application: Enclosures and instrument bays in machinery and automation environments. Feature: Wide operating range (-5 to 55 C) and 10–90% humidity tolerance support reliable performance in non-condensing environments. Business Impact: Extends service life across varying factory conditions with minimal maintenance. Application: Outdoor or semi-enclosed switchgear and cabinet installations. Feature: 0.5–2.5 mm² round conductor connection supports common wiring practices. Business Impact: Streamlines wiring downloads and reduces need for adapters. Application: Power distribution terminations and measurement interfaces.
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FAQs
Install the unit using its 85 mm wide, 106 mm tall, 30 mm deep footprint. Use the supplied two plug-in feet and two grub screws to secure the terminal, ensuring proper alignment with busbars and adequate clearance for cables. The included primary bar clamp simplifies clamp-to-bar integration, reducing setup time.
Key specs include a primary current rating of 630 A and an output voltage of 333 mV, with a fundamental frequency of 50–60 Hz. The device supports round conductors in the 0.5–2.5 mm² range and offers an insulation class F material for flame resistance, aiding in reliability and safety calculations.
Yes. The terminal is designed to comply with EN 61869-1/2, ensuring compatibility with standardized current-sensing and measurement interfaces used in protective relays and panel instrumentation, which simplifies certification processes for switchgear assemblies.
The package includes 2 plug-in feet, 2 insulating caps, 1 primary bar clamp, and 2 grub screws. These components support quick mounting, secure insulation, and reliable bar clamping, reducing the need for additional hardware and minimizing field errors.
The body is made of polyamide with UL 94 fire protection (class F), providing enhanced flame resistance. Operating temperature is -5 to 55 C with 10–90% ambient humidity (non-condensing), ensuring stable performance across typical industrial environments.