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                      1. Home
                      2. Automation & Process Control
                      3. Motion Control & Robotics
                      4. Motors & Motor Controls
                      5. Monitoring Relays
                      6. Ground Fault Monitoring Relays
                      Print Page

                      SE-105

                      Ground Fault Relay, 120 VAC, 1 s, SPST-NO, Surface Mount, SE-105

                      LITTELFUSE SE-105
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerLITTELFUSE
                      Manufacturer Part NoSE-105
                      Order Code2784957
                      Product RangeSE-105
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      Available to Order
                      Manufacturer Standard Lead Time: 7 week(s)

                      Notify me when back in stock

                      QuantityPrice
                      1+HK$11,290.500
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      HK$11,290.50
                      Add Part No. / Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerLITTELFUSE
                      Manufacturer Part NoSE-105
                      Order Code2784957
                      Product RangeSE-105
                      Technical Datasheet

                      Data Sheet

                      Nom Input Voltage120VAC
                      Trip Time1s
                      Contact ConfigurationSPST-NO
                      Relay MountingSurface Mount
                      Product RangeSE-105

                      Product Overview

                      SE-105 is a combination ground-wire monitor and ground-fault relay for resistance-grounded systems. It continuously monitors the integrity of the ground conductor to protect portable equipment from hazardous voltages caused by ground faults. The SE-105 is an excellent choice for trailing cables 5 kV and under in underground mining applications. It is certified by CSA, C-Tick (Australian) and UL listed (E340889).

                      • 120VAC control power rating
                      • Adjustable pickup - unit can be used on a wide variety of trailing cable applications
                      • Adjustable trip delay for quick protection and system coordination
                      • Harmonic filter - prevents false operation, isolated form A output contacts
                      • Zener-characteristic termination assembly - provides reliable ground-check loop verification
                      • Fail-safe ground-check circuit
                      • Conformal coating - additional coating protects circuit boards against harsh environment
                      • Selectable UV- or shunt-trip mode - provides flexibility for different applications
                      • Trip time settings range from 0.1 to 1.0s, local and remote reset button, 5 years warranty
                      • Surface mounting

                      Technical Specifications

                      Nom Input Voltage

                      120VAC

                      Contact Configuration

                      SPST-NO

                      Product Range

                      SE-105

                      Trip Time

                      1s

                      Relay Mounting

                      Surface Mount

                      Technical Docs (2)

                      Product Change Notice EN

                      Technical Data Sheet EN

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      Mexico
                      Country in which last significant manufacturing process was carried out
                      Tariff No:85364900
                      US ECCN:EAR99
                      EU ECCN:NLR
                      RoHS Compliant:Y-Ex

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):1
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                      e絡盟 is a trading name of eluomeng Limited.
                      Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.