ABB 1SDA050462R1 Moulded Case Circuit Breaker - IEC947-2
Part Number: 1SDA050462R1
Quick Summary
ABB 1SDA050462R1 Moulded Case Circuit Breaker protects industrial power circuits in automation panels. Nuisance trips and challenging wiring often drive downtime and maintenance costs. The device is CE compliant and built to IEC 947-2 standards with RoHS environmental compliance, supporting regulator audits. Its Isomax S4 compatibility and 3-pole front-terminal design simplify installation and improve reliability in harsh plant environments. For panel builders and OEMs, this MCCB delivers predictable lifecycle costs, easy serviceability, and scalable protection for distributed automation infrastructures.
Product Information
Extended Description
1SDA050462R1 ABB: CIRCUIT-BREAKER ISOMAX S4L 250 1000V THREE-POLE FIXED WITH FRONT TERMINALS AND SOLID-STATE RELEASE IN AC PR 212 LSIG R 250
RoHS Information
1SDL000194R0001
Environmental Information
1SDL000144R0
EAN
8015644506162
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
248 mm
Product Net Height
240 mm
Product Net Depth / Length
0.1035 m
Product Net Weight
4 kg
Package Level 1 Units
1 piece
Package Level 1 Height
240 mm
Package Level 1 Depth / Length
248 mm
Package Level 1 Gross Weight
8.8 kg
Package Level 1 EAN
8015644506162
Product Main Type
SACE Isomax
Product Name
Moulded Case Circuit Breaker
Suitable For
Isomax S4
Suitable for Product Class
Isomax
Version
Fixed
Electrical Durability
8000
Number of Poles
3P
Power Loss
40 W
Rated Current (In)
250 A
Rated Operational Voltage
600 V AC
Release Type
PR212/P-LSIG
Short-Circuit Performance Level
L
Standards
IEC947-2
Sub-type
S4
Terminal Connection Type
Front
Test Voltage at Industrial Frequency for 1 Minute
3000 V
Data Sheet, Technical Information
ITSCE-604050012
Declaration of Conformity - CE
1SDL000160R0026
Instructions and Manuals
Instructions for installation S4
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: Three-pole fixed mounting with front terminals. Business Impact: Simplifies wiring, reduces installation time, and lowers field errors in panel builds. Application: Ideal for control panels and switchgear in automated facilities. Feature: PR212-LSIG release option. Business Impact: Faster, reliable tripping response improves fault clearance and protects equipment. Application: Suitable for distribution boards in heavy industrial environments. Feature: 250 A nominal current and 600 V AC rating. Business Impact: Supports high-demand loads while maintaining safe operating margins; lowers risk of voltage drop and nuisance trips. Application: Medium-to-high power distribution in manufacturing lines. Feature: Electrical durability rated at 8000 cycles; Test Voltage 3000 V. Business Impact: Extended service life and dependable performance under frequent switching; reduces maintenance costs. Application: Continuous operation in demanding industrial settings. Feature: RoHS, CE conformity, and IEC 947-2 standards. Business Impact: Streamlines procurement, regulatory compliance, and audit readiness. Application: Suitable for regulated manufacturing environments and OEM panel builds. Feature: Front-terminal design and Isomax S4 compatibility. Business Impact: Enables faster retrofits and streamlined field servicing; improves installation reliability. Application: Isomax S4 panel systems and new build projects.
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FAQs
To install ABB 1SDA050462R1, verify panel suitability for Isomax S4, mount the fixed MCCB using the front-terminal connections, and follow the terminal diagram for correct wiring. Ensure clearance for ventilation and observe torque specifications on all terminations. Install the PR212-LSIG release as required, then test the circuit using standard commissioning procedures to confirm proper protection coordination and tripping behavior.
The device is rated for 250 A (In) and 600 V AC (Vin). It features a PR212-LSIG release option and a short-circuit performance level of L. It is tested for 3000 V isolation and has an electrical durability rating of 8000 cycles, making it suitable for frequent switching in demanding industrial environments.
Yes. The ABB 1SDA050462R1 is designed for Isomax S4 panel systems, offering three-pole fixed mounting with front terminals and compatibility with S4 protective schemes. Its 250 A/600 V AC rating aligns with common Isomax S4 distribution needs, and its front-terminal design facilitates retrofit and installation in existing racks or new builds, minimizing downtime.
ABB 1SDA050462R1 carries CE conformity and IEC 947-2 standards for industrial protective devices, along with RoHS environmental compliance. It also references WEEE classification for end-of-life handling. These certifications support regulatory compliance, product audits, and responsible procurement in regulated manufacturing environments.
The MCCB offers 8000 electrical durability cycles and a 40 W power loss, contributing to lower maintenance needs and energy efficiency. Its 250 A/600 V AC rating and front-terminal wiring reduce installation time and field wiring errors, translating to shorter downtime, faster replacements, and lower total cost of ownership over the device lifecycle.