ABB 1SCD014321R1 Power Contactor - 400 A UL1008
Part Number: 1SCD014321R1
Quick Summary
Power Contactor ABB 1SCD014321R1 enables reliable motor control for 3‑phase machinery in manufacturing automation. For engineers, mis-timed switching and downtime on high-current lines can wreck production schedules and hike maintenance costs. This device comes with UL 1008 certification and cULus listing, plus ETIM 8 classification, signaling strong compliance across safety and procurement standards. Featuring a CG level 3 controller, a solid neutral bar, and a 400 A rating for 440–480 V AC systems, it fits modern switchgear either in new builds or retrofits. The result is safer operation, easier installation, and lower lifecycle costs through reduced downtimes and simplified spare parts planning.
Product Information
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Instructions and Manuals
ZTGSE and ZTSSE Operation & Maintenance Manual
Wiring Diagram
77A-2006 ZTSSE 30-1200A Electrical Schematic
Minimum Order Quantity
1 piece
Customs Tariff Number
853710
Country of Origin
United States (US)
Package Level 1 Units
crate 1 piece
Controller Type
CG (Level 3)
Neutral Type
Solid Neutral Bar
Number of Poles
3P
Rated Frequency (f)
Main Circuit 50/60 Hz
Rated Operational Voltage
440 ... 480 V AC
Standards
UL1008
Transition Type
Delayed Transition
Ampere Rating
400 A
UL Certificate
cULus - CERTIFICATE OF COMPLIANCE - E35022-Vol1-Sec1-20230616
ETIM 8
EC000066 - Power contactor, AC switching
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
Three-pole, 400 A rating at 440–480 V AC provides robust performance for heavy motor loads, enabling reliable switching and controlled inrush in conveyors, pumps, and machine tools. The Delayed Transition feature minimizes arcing and wear, extending contact life and reducing maintenance costs in demanding environments. A Solid Neutral Bar delivers a stable fault reference and simplifies wiring, improving installation speed and fault diagnosis during plant commissioning. UL 1008 certification with cULus listing reduces regulatory and procurement risk, supporting compliant hardware selection in North America and export scenarios. The CG Level 3 controller integrates with standard control architectures, enabling straightforward control integration, remote monitoring readiness, and faster project timelines. Comprehensive documentation and compatible wiring diagrams further streamline installation, spare parts planning, and training for maintenance teams.
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FAQs
This unit is rated for 440–480 V AC, 3P, with 50/60 Hz operation. Ensure enclosure and wiring support 400 A continuous load, use proper torque on terminals, and follow the included wiring diagram 77A-2006 ZTSSE for correct control wiring. Mounting should support the CG Level 3 controller and solid neutral bar, with adequate clearance and cooling in switchgear cabinets.
Key specs include a three‑pole design with a 400 A ampere rating, 440–480 V AC main circuit voltage, and 50/60 Hz rated frequency. It features delayed transition to reduce arcing, solid neutral bar for reliable fault paths, and UL 1008 compliance with cULus listing, making it suitable for high‑duty motor control applications in industrial environments.
Yes. The device carries UL 1008 certification with a cULus listing and is classified under ETIM 8 as EC000066 for power contactors, AC switching. These certifications support safety, quality, and interoperability in procurement systems and enable smoother cross‑border sourcing.
Ideal for high‑current motor control in conveyors, pumps, fans, compressors, and other three‑phase equipment operating at 440–480 V AC. The 400 A rating, delayed transition, and solid neutral bar ensure reliable start/stop sequences, reduced electrical stress, and easier integration into existing switchgear and control architectures.
The combination of robust 400 A capacity, delayed transition, and UL/cULus certification reduces downtime risk and regulatory concerns, contributing to lower lifecycle costs. With accessible wiring diagrams and standard components, maintenance teams can perform parts replacements quickly, improving uptime and overall plant uptime metrics.