ABB 1SCD014740R1 Electrical Contactor - UL1008
Part Number: 1SCD014740R1
Quick Summary
ABB 1SCD014740R1 is an electrical contactor designed for 4-pole, 208 V AC control in industrial power distribution and motor control. Many buyers struggle with compatibility and regulatory compliance when replacing legacy gear. This model meets UL 1008 standards and cULus certification, with ETIM EC000066 classification and WEEE Category 4 disposal guidance, ensuring safe, compliant operation. The 250 A rating and 4P switched-neutral configuration support robust motor starting and precise control, while US origin simplifies sourcing and after-sales support. For panel builders and OEMs, this translates to faster deployment, easier spare parts management, and higher uptime across critical equipment.
Product Information
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Instructions and Manuals
ZTGSE and ZTSSE Operation & Maintenance Manual
Wiring Diagram
77A-2008 ZTSDSE 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
CS (Level 4)
Neutral Type
Switched Neutral
Number of Poles
4P
Rated Frequency (f)
Main Circuit 50/60 Hz
Rated Operational Voltage
208 V AC
Standards
UL1008
Transition Type
Delayed Transition
Ampere Rating
250 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)
Feature: 4P switched-neutral design enables independent neutral switching for each pole, reducing contact wear and improving fault isolation. Business impact: enhanced reliability and longer service life in demanding duty cycles, lowering maintenance costs. Application: ideal for motor starters in conveyors and pumps where neutral switching improves startup stability. Feature: 208 V AC main circuit with 50/60 Hz compatibility supports universal US and international deployments. Business impact: simplifies panel design, stock consolidation, and international expansion. Application: OEMs integrating multi-region equipment. Feature: 250 A ampere rating provides robust current handling for high-startup motor loads. Business impact: reduces the risk of nuisance tripping and allows higher motor torque at start-up, increasing line efficiency. Application: heavy machinery, presses, and centrifuges. Feature: CS (Level 4) controller offers advanced control logic and diagnostics. Business impact: improves safety interlocks and operational visibility, accelerating maintenance decisions. Application: automated lines and packaging equipment requiring precise sequence control. Feature: UL1008 compliance with cULus listing and WEEE Category 4 disposal guidance lowers regulatory risk. Business impact: faster regulatory approvals, easier supplier audits, and responsible disposal planning. Application: US-based factories with strict compliance expectations. Industry context note: The wiring diagrams and documentation referenced, including the 77A-2008 ZTSDSE electrical schematic, support rapid commissioning and reduce field wiring errors, a common pain point in complex control panels.
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FAQs
Installation involves mounting the unit in a standard 4-pole enclosure and wiring per the 77A-2008 ZTSDSE electrical schematic. Connect the four main contacts to the load side and wire the control circuit to the CS Level 4 controller. Use proper conductor sizing for 250 A ratings and ensure 208 V AC supply and 50/60 Hz compatibility. The system benefits from the Switched Neutral configuration, which aids safe neutral management and reduces arcing during switching.
The device is rated for 208 V AC main circuit and supports both 50 and 60 Hz operation, enabling cross-region deployment. Its 250 A ampere rating handles high inrush currents typical of motor start-ups, while the 4P architecture and switched neutral improve fault isolation and wiring clarity in motor control circuits commonly used in pumps and conveyors.
Yes. It complies with UL1008 for motor control assemblies and is listed under cULus, providing certification coverage for both US and Canadian markets. Additional classifications include ETIM EC000066 for power contactors and WEEE Category 4 for equipment disposal, helping with regulatory audits and environmental compliance in industrial facilities.
Yes. The Switched Neutral feature is specifically designed to manage neutral conductors independently, improving safety and control in AC motor drives used in pumping and conveying systems. For pumps and conveyors, this reduces wear on N-side switching components and simplifies integration with existing control logic and wiring diagrams.
The 250 A rating reduces nuisance tripping and enables reliable motor starting, which lowers downtime and maintenance costs. UL1008 compliance and cULus certification streamline audits, while the CS Level 4 controller provides diagnostics that prevent unexpected failures. Over time, these factors translate into lower total cost of ownership and improved equipment availability in demanding industrial environments.