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Littelfuse Protection Relay & Controls Product Catalog

Littelfuse Protection Relay & Controls Product Catalog

Product catalog summary

Accessories Overview
This document provides a comprehensive overview of Littelfuse, Inc.'s accessories for relay systems, covering software, electrical components, ground reference modules, high-tension couplers, relay testers, remote indication, communication adapters, terminations, liquid level control, current transformers, and mounting adapters.

Software
Highlights relay interface software solutions like Solutions-M and SE-COMM-RIS, which aid in configuration, monitoring, data logging, and firmware updates for Modbus networks and protection relays.

Electrical Accessories
Details components such as the PGA-1100.0010 Diode Logic Unit and Versa-Pot potentiometers, essential for installations with multiple breakers and relay systems.

Ground Reference Modules & High-Tension Couplers
Ground reference modules connect relays to ungrounded DC buses, while high-tension couplers enable connections to high voltage systems.

Relay Testers
Products like SE-100T and SE-400 test ground-fault relay systems, ensuring proper current pickup levels and time delay coordination.

Remote Indication
Remote indication assemblies provide panel-mounted solutions for remote indication and reset, with various NEMA ratings.

Communication Adapters & Modules
Facilitate communication between different relay systems and networks.

Terminations & Adapters
Crucial for connecting and securing relay systems.

Liquid Level Control
Used in conjunction with relay systems for monitoring and control purposes.

Current Transformers (CTs)
Includes a selection guide and details on various current transformers, including instrumentation and metering transformers.

Mounting Adapters and Enclosures
Covers panel-mount adapters, DIN rail and mounting adapters, brackets, clips, enclosures, and watertight covers for secure installation of relay systems.

Remote Indication and Reset Kits
Designed for panel-mounted remote indication and reset, compatible with models like SE-325 and SE-330.

Analog Meters
Panel-mounted analog meters display ground-fault current and insulation resistance.

Sensing Resistors
Used for systems up to various kilovolt levels, compatible with models like SE-330 and SE-325.

Remote Indicators and Monitors
Devices like RM1000 and RM2000 monitor motors via Modbus protocol.

Communication Adapters and Modules
Include RS485-RS232 and RS485-USB converters for PLC/SCADA systems.

Terminations and Adapters
Include ground-check terminations and serial converters.

Liquid Level Control
Includes liquid level probes and probe holders.

Current Transformers (CTs)
Selection guide for CTs like CT200 and EFCT series, detecting phase or ground-fault current.

Specifications
Lists models of current sensors and ground-fault current transformers, specifying dimensions and detection capabilities.

Instrumentation & Metering Transformers
Offers donut and foot-mounted style transformers with various window sizes and current ratios.

Installation Instructions
Guidelines for installing Zero-Sequence CTs, emphasizing correct positioning of power conductors.

Current Transformer Sizing Chart
Helps determine the minimum CT window size based on conductor size and number of conductors.

ELCT and ZSCT Series
Designed for detecting low levels of earth-leakage current, with specifications and mounting instructions.

Accessories
Lists accessories like twisted-pair wires for CT connections and panel mount adapters.

Disclaimer
Advises users to evaluate the suitability of products for their applications.

Mounting Adapters and Enclosures
Specifications for adapter plates, DIN rail and mounting adapters, brackets, clips, enclosures, watertight covers, and sockets.

Panel Mount Adapters
Designed to replace outdated relays with modern equivalents.

DIN Rail & Mounting Adapters
Facilitate mounting of relay units on standard 35 mm DIN rails.

Brackets & Clips
Provide secure mounting solutions for timers and controls.

Enclosures & Watertight Covers
Offer protection for relay systems against environmental factors.

Sockets
Details various socket options for relay systems.

Conclusion
Littelfuse offers a comprehensive range of accessories to enhance the functionality and longevity of relay systems.

Catalog excerpts

Littelfuse Protection Relay & Controls Product Catalog-1

For More Information… on Retrofits, Panel Mount Adapters and more accessories, visit Littelfuse.com/relayaccessories

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Littelfuse Protection Relay & Controls Product Catalog-2

Protection Relays and Alarm Systems are supplied with free software. The software simplifies programming and allows the user to save setpoint files and reuse them for similar applications. The software gives the ability to change parameters and see the impact on the protection time current curves. It also allows another device curve to be entered to view simple coordination. SOFTWARE Product Features Accessory For Solutions-M Relay Interface Software Provides the ability to configure and monitor Modbus networks. The features include data logging, real-time data monitoring and fault and event...

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Littelfuse Protection Relay & Controls Product Catalog-3

Accessories Electrical Uttelfuse* Expertise Applied | Answers Delivered ELECTRICAL Product ELECTRICAL ACCESSORIES Features PGA-1100.0010 Diode Logic Unit Used in installations with more than one breaker and more than one Littelfuse Arc-Flash Relay. It separates the trip paths, so the breakers can be tripped independently from each other. Forfull datasheet, see pig. 81 Panel mountable, industrial potentiometer recommended for remote time delay adjustment. The shaft is slotted for screwdriver adjustment and serrated for slip-proof finger adjustment. Accepts Versa-Knob or Lock Shaft. May be ordered...

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Littelfuse Protection Relay & Controls Product Catalog-4

ELECTRICAL ACCESSORIES P1015-18 Quick Connect Screw Adaptor Screw adaptor terminal designed for use with all modules with 0.25 in (6.35 mm) male quick connect terminals. Screw terminal accepts ring or spade terminals. Modules with 0.25 in (6.35 mm) male quick connect terminals. Consult the individual datasheet to determine compatibility. P1015-13 P1015-64 P1015-14 Female Quick Connect Terminals These 0.25 in (6.35 mm) female terminals are constructed with an insulator barrel to provide strain relief. Consult individual datasheet to determine compatibility. P0400 Time Adjustment Dials PART NUMBER...

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Littelfuse Protection Relay & Controls Product Catalog-5

Accessories Electrical Uttelfuse* Expertise Applied | Answers Delivered ELECTRICAL Product ELECTRICAL ACCESSORIES Features LPSM003ZXID Indicating Fuse Holder LPSM003Z Non-indicating Fuse Holder Littelfuse POWR-SAFE Dead Front holders provide optimum protection to personnel for Class CC and Midget-Style fuses. 600 V ac/dc Class CC and Midget-Style fuses 0KLK002.T Midget Fuse (2 Amp) 10 x 38 fast acting, high-interrupting capacity, current-limiting type fuse. 600 V ac/500 V dc The VRM6048 accessory module allows the voltage monitor to monitor a 3-phase 550 to 600 V ac Line. VRM6048 Voltage Monitor...

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Littelfuse Protection Relay & Controls Product Catalog-6

Uttelfuse' Expertise Applied | Answers Delivered AccessoriesGround Reference Modules, High-Tension Couplers, & Relay Testers GR MODULES, HIGH-TENSION COUPLERS, & RELAY TESTERS Product SE-GRM024 Ground Reference Module SE-GRM048 Ground Reference Module SE-GRM125 Ground Reference Module SE-GRM250 Ground Reference Module SE-GRM500 Ground Reference Module SE-GRM780 Ground Reference Module SE-GRM1000 Ground Reference Module GROUND-REFERENCE MODULES Connects the SE-601 relay to an ungrounded 24 V dc bus. Connects the SE-601 relay to an ungrounded 48 V dc bus. Connects the SE-601 relay to an ungrounded...

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Littelfuse Protection Relay & Controls Product Catalog-7

Accessories Remote Indication Uttelfuse* Expertise Applied | Answers Delivered INPUT MODULES & METERS INPUT MODULES

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Littelfuse Protection Relay & Controls Product Catalog-8

Uttelfuse* Expertise Applied | Answers Delivered Accessories Remote Indication METERS & SENSING RESISTORS Product RK-325I Remote Indication Assembly RK-302 Remote Indication and Reset Kit RK-332 Remote Indication ^ and Reset Kit ®c@-us PGA-0500 Analog % Current Meter PGA-0510 Analog Ohm Meter REMOTE INDICATION & METERS Features Panel-mounted remote indication with NEMA 1 rating Panel-mounted remote indication and reset, standard 22 mm mounting with NEMA 4 and NEMA 13 rating. Panel-mounted remote indication and reset, standard 22 mm mounting with NEMA 4 and NEMA 13 rating. Panel-mounted analog...

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Littelfuse Protection Relay & Controls Product Catalog-9

Remote Indication REMOTE INDICATION & MONITORING REMOTE INDICATORS & MONITORS Product Motor-monitoring device to be used in conjunction with the 777 family of products (excluding the P1 Series), 77C family of products, and the 601 voltage monitors, via Modbus protocol with a communications module. The RM1000/777 motor management system combines unsurpassed electronic motor protection and critical, user-friendly, motor monitoring. 777 series 77C series 601 series For full datasheet, see pg. 246 Full datasheet available at www.littelfuse.com/rm1000 Motor-monitoring device to be used in conjunction...

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Littelfuse Protection Relay & Controls Product Catalog-10

Accessories Communication Uttelfuse' Expertise Applied | Answers Delivered

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Littelfuse Protection Relay & Controls Product Catalog-11

Accessories Terminations & Adapters Littdfuse' Expertise Applied | Answers Delivered TERMINATIONS & ADAPTERS Product 1N5339B Termination Device SE-TA6-SM Stud-Mount Termination Assembly SE-TA6 Termination Assembly SE-TA6A (PGA-0T6A) Termination Assembly c(||-us TERMINATIONS & ADAPTERS Features 5 W axial-lead ground-check termination. Included with SE-105 and SE-107. 50 W ground-check termination that is robust and compact for submersible pumps. Wire lead simplifies installation. (Replacement for 1N4553B) 50 W ground-check termination with convenient mounting holes and screw terminals. Temperature...

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Littelfuse Protection Relay & Controls Product Catalog-12

Liquid Level Control LIQUID LEVEL PROBES & PROBE HOLDERS LIQUID LEVEL CONTROL ELECTRODES Product Threaded stainless steel probe measuring 24 in (61 cm) long. Designed for use with PHST-38QTN liquid level control electrodes. LLP-24 Liquid Level Probe Designed for use with all conductive liquid level controls. Composed of insulators and metal parts made of number 300 series stainless steel. These internally conductive probe holders are designed for a maximum steam pressure of 240 PSI; 400 °F maximum. Maximum voltage from electrode to ground. PHST-38QTN is UL 353 Recognized. NO.8–32 THDS Inches...

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Littelfuse Protection Relay & Controls Product Catalog-13

CT SELECTION GUIDE PRODUCT GROUND-FAULT TRIP LEVEL (or insulation level) Indication only EFCT series EFCT series EFCT series EFCT series GROUNDCONDUCTOR MONITORING RESISTANCE GROUNDING GROUND-FAULT PROTECTION EFCT series (5-A Primary) MOTOR & PUMP PROTECTION Existing CTs can be used or same as MPU-32. Existing CTs can be used or same as MPS. FEEDER PROTECTION EFCT series (5-A Primary) Note: See page 502 for additional information on CT selection. See page 482 for CT sizing chart. *Phase CTs should be selected with a primary rating of 100 – 300 % of rated current to maintain specified accuracy....

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