ABB 1SCD014439R1 CSSE Open Transition - UL 1008
Part Number: 1SCD014439R1
Quick Summary
ABB 1SCD014439R1 is an open-transition CSSE controller for three-pole, 240 V AC switching in critical load transfer. Engineers frequently face downtime and arcing during mains transfer; this device minimizes risk with controlled open transition. Key certifications include UL 1008, cULus listing, and ETIM EC000066 compliance, ensuring safety, traceability, and interchangeability in compliance programs. With United States origin and CMRT documentation, it supports a transparent supply chain while simplifying procurement for panel builders. Designed for 3P, 225 A, 240 V AC service with no neutral, it pairs with standard wiring diagrams for fast, reliable installations. This combination reduces maintenance complexity by aligning with familiar ABB documentation and fieldbus compatibility.
Product Information
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Instructions and Manuals
ZTGSE and ZTSSE Operation & Maintenance Manual
Wiring Diagram
77A-2007 ZTGDSE 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
No Neutral
Number of Poles
3P
Rated Frequency (f)
Main Circuit 50/60 Hz
Rated Operational Voltage
220 ... 240 V AC
Standards
UL1008
Transition Type
Open Transition
Ampere Rating
225 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: Open Transition and 3P 225 A power switching provide controlled switchover between sources while maintaining load integrity under fault or outage conditions. Business Impact: By limiting transfer arcing, reducing contact wear, and minimizing inrush stress, the device extends component life and lowers maintenance costs for mission-critical systems. Application: This is particularly valuable in data centers, machine tools, and production lines where uptime and safe transition are essential. Feature: UL 1008 compliance with cULus listing and ETIM EC000066 classification demonstrates certified safety and interoperability across vendor ecosystems. Business Impact: Auditors and procurement teams gain consistent design qualification, faster design reviews, and fewer changes during commissioning. Application: Suits electrical protection and circuit control panels in industrial automation environments with strict compliance needs. Feature: 220-240 V AC operation with 50/60 Hz support ensures compatibility with mainstream industrial mains. Business Impact: Simplifies panel design and reduces the need for converters or adapters, saving cost and space. Application: Suitable for heavy-duty loads in manufacturing lines and process equipment. Feature: No Neutral design reduces wiring complexity and panel footprint in compact control cabinets. Business Impact: Saves space, speeds installation, and lowers wiring error risk in limited-panel architectures. Application: Ideal for space-constrained machine rooms. Feature: CMRT documentation, WEEE categorization, and United States origin support supply chain transparency and responsible sourcing. Business Impact: Improves supplier qualification, regulatory reporting, and end-of-life planning across global supply chains. Application: Beneficial for OEMs and integrators pursuing sustainability and compliance objectives. Feature: Comprehensive wiring diagram 77A-2007 and operation manuals facilitate quick commissioning and easier maintenance. Business Impact: Reduces field engineering time, ensures correct wiring, and accelerates onboarding of technicians. Application: Aligns with ABB control ecosystems and standard automation panel practices.
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FAQs
Follow the standard wiring diagram 77A-2007 for 3P connections, connect the three phase lines to the device as specified, and ensure no neutral is used. Verify input is 220–240 V AC and 50/60 Hz. Confirm UL 1008 compliance and review the Operation & Maintenance Manual before powering up.
Yes. The unit is designed for 220–240 V AC operation with a rated mains frequency of 50/60 Hz, configured as a three-pole, 3P device with no neutral required in typical protected circuits.
It carries UL 1008 certification with cULus listing and ETIM EC000066 classification, ensuring safety, interoperability, and standardized procurement processes. These certifications support pass/fail criteria in audits, design reviews, and compliance documentation.
Open Transition provides a controlled switchover with reduced transfer arcing, protecting connected loads and extending equipment life. For data centers and manufacturing lines where uptime is critical, this approach minimizes downtime and improves overall reliability.
Documentation includes CMRT for supply-chain transparency, a Wiring Diagram (77A-2007), and the ZTGSE/ZTSSE Operation & Maintenance Manual. WEEE categorization and United States origin further support compliance reporting and end-of-life planning.