Jefferson Electric 431-ENC-01-001 - 0.1 kVA Encapsulated Transformer
Jefferson Electric

431-ENC-01-001

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Overview

The Jefferson Electric 431-ENC-01-001 is a 0.1 kVA single-phase encapsulated transformer designed for precise voltage regulation in control circuits, lighting systems, and instrumentation applications. Constructed with high-quality epoxy resin encapsulation, it provides superior moisture resistance, mechanical durability, and electrical insulation, ensuring reliable performance in demanding environments. The transformer meets NEMA 3R standards, offering protection against rain, sleet, dust, and external debris, making it suitable for both indoor and outdoor installations. Its compact, space-saving design allows for easy integration into tight spaces while maintaining high efficiency and low thermal loss. The epoxy-encapsulated coil assembly eliminates the need for additional enclosures in many applications, reducing installation time and cost. With a primary voltage rating of 120V and secondary voltage of 120V, it delivers consistent power output for sensitive electronic equipment. Part of Jefferson Electric’s Encapsulated Transformer series, the 431-ENC-01-001 is UL recognized and built to comply with industry safety and performance standards, ensuring long-term reliability in commercial, industrial, and residential settings.
  • 0.1 kVA single-phase encapsulated transformer
  • Epoxy potting for moisture resistance and mechanical durability
  • NEMA 3R rating for indoor and outdoor use
  • Compact design for control circuits, lighting, and instrumentation
  • Part of the Encapsulated Transformer series
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Surge-Trap® Surge Protective Device is a no-fuse surge suppressor. The Surge-Trap is a UL 1449 Third Edition compliant modular style surge protective device that is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator and a small foot print. A remote indicator option provides status to critical control circuit. The Surge-Trap provides advanced overvoltage protection utilizing Mersen's patented TPMOV® technology without additional protection devices. 480 Volts 3P Delta system type without N-G mode, with microswitch .

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Surge-Trap® Surge Protective Device is a no-fuse surge suppressor. The Surge-Trap is a UL 1449 Third Edition compliant modular style surge protective device that is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator and a small foot print. A remote indicator option provides status to critical control circuit. The Surge-Trap provides advanced overvoltage protection utilizing Mersen's patented TPMOV® technology without additional protection devices. 480 Volts 3P Delta system type without N-G mode, with microswitch .
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The TE Connectivity 1SNA164800R0300 is a high-performance industrial connector designed for demanding applications requiring robust power and signal transmission. Engineered with precision and durability in mind, this connector ensures reliable performance in harsh environments, including manufacturing, automation, and industrial machinery. Its advanced design supports seamless connectivity, reducing downtime and enhancing operational efficiency. Trusted by professionals worldwide, TE Connectivity's connectors are known for their quality and reliability, making this product an ideal choice for critical industrial applications.

1SNA164800R0300

The TE Connectivity 1SNA164800R0300 is a high-performance industrial connector designed for demanding applications requiring robust power and signal transmission. Engineered with precision and durability in mind, this connector ensures reliable performance in harsh environments, including manufacturing, automation, and industrial machinery. Its advanced design supports seamless connectivity, reducing downtime and enhancing operational efficiency. Trusted by professionals worldwide, TE Connectivity's connectors are known for their quality and reliability, making this product an ideal choice for critical industrial applications.
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This TX6A 10Gig Cat 6A STP Patch Cord is a 12-Meter, Int'l Grey cord constructed of 26 AWG, shielded, twisted pair, stranded, CM/LSZH cable and with high-performance modular plugs. Its tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. The slender strain relief boot provides easy access in high-density applications. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.

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This TX6A 10Gig Cat 6A STP Patch Cord is a 12-Meter, Int'l Grey cord constructed of 26 AWG, shielded, twisted pair, stranded, CM/LSZH cable and with high-performance modular plugs. Its tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. The slender strain relief boot provides easy access in high-density applications. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.
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Frequently Asked Questions about Jefferson Electric

What certifications and standards do Jefferson Electric products comply with?

Jefferson Electric transformers are built in full compliance with NEMA, ANSI, UL, and CSA standards. Their products are DOE and NRCan-2019 exempt for standard efficiency, and they offer CE Marked units as a custom option. Additionally, their transformers meet rigorous industrial certifications, including seismic certification for all units.

What technical support does Jefferson Electric offer?

Jefferson Electric offers comprehensive technical support through multiple channels. Customers can contact Application Engineers directly at 800-892-3755 or email [email protected]. The company provides detailed specification sheets via their website's 'Find a Product' tool and offers additional technical resources including wiring diagrams in their product catalog.

What are the main product lines offered by Jefferson Electric?

Jefferson Electric offers a comprehensive range of dry-type transformers across multiple product lines, including Single-Phase Ventilated, Three-Phase Ventilated, Non-Linear K-Factor, Drive Isolation, Totally Enclosed Non Ventilated, Industrial Control Transformers, Single-Phase Encapsulated, Three-Phase Encapsulated, Buck-Boost, and Class I, Division 2 transformers. These transformers serve industrial and commercial applications, ranging from 50 VA to 2,500 kVA, with various efficiency ratings and specialized configurations for different electrical environments.

What are the key features of Jefferson Electric products?

Jefferson Electric produces high-performance dry-type transformers with exceptional engineering capabilities, manufacturing over 100,000 transformers annually. Their products feature rigorous quality assurance, meeting NEMA, ANSI, UL, and CSA standards, with certifications including Seismic, ABS, UL, CSA, CE, and C802. Key strengths include a large engineering staff, rapid design turnaround, custom options, and comprehensive technical support through application engineers.

How are Jefferson Electric products typically installed?

Jefferson Electric transformers are typically installed using precise voltage-specific wiring configurations, with detailed connection diagrams available for each transformer model. Installation requires connecting primary and secondary lines to specific terminal points (H1, H2, H3 or X1, X2, X3) based on the transformer's voltage ratings, with jumper taps configured according to the specific wiring diagram. For exact installation details, customers should reference the specific product's wiring diagram in section 15 of the Jefferson Electric catalog or contact their technical services team at 800-892-3755.

What industries and applications are Jefferson Electric products used for?

Jefferson Electric produces high-performance transformers and electrical components for diverse industrial applications, including power distribution, control systems, and voltage transformation. Their product lines cover multiple voltage ranges (230V-575V primary, 95V-115V secondary) and are designed for industrial environments with temperature ratings up to 180°C. These transformers are suitable for manufacturing, automation, electrical infrastructure, and commercial equipment where precise electrical conversion and reliability are critical.

What environmental ratings do Jefferson Electric products have?

Jefferson Electric offers transformers with NEMA 4, 4X, 12, and 12X enclosure options, providing robust environmental protection for industrial applications. Their products are designed to meet various environmental standards, with enclosures that protect against dust, water, and corrosion in both indoor and outdoor settings.

What accessories are available for Jefferson Electric products?

Jefferson Electric offers a range of accessories and customization options for their transformers, including multiple kVA ratings, copper winding configurations, and temperature class variations. Customers can use the 'Find a Product' tool on the website to access detailed specification sheets, and for specific accessory requirements, they can contact Jefferson Electric's Application Engineers directly at 800-892-3755 or [email protected].