TE Connectivity Electromechanical Relays & Contactors 1-2071571-1

Description
Body Features Enclosure Type : Flux Resistant Automatic Solder Capable & Washable Product Weight : 30 G  [1.058 OZ ] Configuration Features Contact Arrangement : 2A (NO) + 2B (NC) Contact Number of Poles : 4 Contact Features Contact Material : AgSnO2 Dimensions Insulation Clearance Between Contact & Coil : 10 MM  [.394 INCH ] Insulation Creepage Between Contact & Coil : 10 MM  [.394 INCH ] Product Height : 16.6 MM  [.653 INCH ] Product Length : 40.1 MM  [1.57 INCH ] Product Width : 13.1 MM  [.516 INCH ] Electrical Characteristics Coil Current (AMP) : .017 Coil Power Rating DC (WATT) : .8 Coil Resistance (OHM) : 2880 Coil Voltage Rating (VDC) : 48 Contact Current Rating (AMP) : 8 Contact Limiting Breaking Current (AMP) : 8 Contact Limiting Continuous Current (AMP) : 8 Contact Limiting Making Current (AMP) : 8 Contact Limiting Short-Time Current (AMP) : 8 Contact Switching Load (Min) : 10mA @ 5V Contact Switching Voltage (Max) (VAC) : 400 Contact Voltage Rating (VAC) : 250 Insulation Initial Dielectric Between Adjacent Contacts (VRMS) : 2500 Insulation Initial Dielectric Between Contacts & Coil (VRMS) : 4000 Insulation Initial Dielectric Between Open Contacts (VRMS) : 1500 Mechanical Attachment Product Mount Type : Board Mount Operation/Applicatio n Coil Magnetic System : Monostable Current Type : DC Other Coil Power Rating Class (WATT) : >.6 - ≤1 Contact Current Class (AMP) : >5 - ≤10 Height Class (Mechanical) : >16 - ≤22 MM  [>.63 - ≤.866 INCH ] Length Class (Mechanical) : >33 - ≤45 MM  [>1.299 - ≤1.772 INCH ] Width Class (Mechanical) : >11 - ≤14 MM  [>.433 - ≤.551 INCH ] Packaging Features Packaging Method : Box & Tube Product Availability Product Availability : Asia Product Type Features Relay & Contactor Type : Force-Guided Relay Termination Features Coil Termination & Connection Type : Solder Pins Main Termination & Connection Type : Solder Pins Usage Conditions Environmental Ambient Temperature (Max) : 70 DEGC  [158 DEGF ] Environmental Category of Protection : RTIII Operating Temperature Range : -25 - 70 DEGC  [-13 - 158 DEGF ]
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Description
Body Features Enclosure Type : Flux Resistant Automatic Solder Capable & Washable Product Weight : 30 G  [1.058 OZ ] Configuration Features Contact Arrangement : 2A (NO) + 2B (NC) Contact Number of Poles : 4 Contact Features Contact Material : AgSnO2 Dimensions Insulation Clearance Between Contact & Coil : 10 MM  [.394 INCH ] Insulation Creepage Between Contact & Coil : 10 MM  [.394 INCH ] Product Height : 16.6 MM  [.653 INCH ] Product Length : 40.1 MM  [1.57 INCH ] Product Width : 13.1 MM  [.516 INCH ] Electrical Characteristics Coil Current (AMP) : .017 Coil Power Rating DC (WATT) : .8 Coil Resistance (OHM) : 2880 Coil Voltage Rating (VDC) : 48 Contact Current Rating (AMP) : 8 Contact Limiting Breaking Current (AMP) : 8 Contact Limiting Continuous Current (AMP) : 8 Contact Limiting Making Current (AMP) : 8 Contact Limiting Short-Time Current (AMP) : 8 Contact Switching Load (Min) : 10mA @ 5V Contact Switching Voltage (Max) (VAC) : 400 Contact Voltage Rating (VAC) : 250 Insulation Initial Dielectric Between Adjacent Contacts (VRMS) : 2500 Insulation Initial Dielectric Between Contacts & Coil (VRMS) : 4000 Insulation Initial Dielectric Between Open Contacts (VRMS) : 1500 Mechanical Attachment Product Mount Type : Board Mount Operation/Applicatio n Coil Magnetic System : Monostable Current Type : DC Other Coil Power Rating Class (WATT) : >.6 - ≤1 Contact Current Class (AMP) : >5 - ≤10 Height Class (Mechanical) : >16 - ≤22 MM  [>.63 - ≤.866 INCH ] Length Class (Mechanical) : >33 - ≤45 MM  [>1.299 - ≤1.772 INCH ] Width Class (Mechanical) : >11 - ≤14 MM  [>.433 - ≤.551 INCH ] Packaging Features Packaging Method : Box & Tube Product Availability Product Availability : Asia Product Type Features Relay & Contactor Type : Force-Guided Relay Termination Features Coil Termination & Connection Type : Solder Pins Main Termination & Connection Type : Solder Pins Usage Conditions Environmental Ambient Temperature (Max) : 70 DEGC  [158 DEGF ] Environmental Category of Protection : RTIII Operating Temperature Range : -25 - 70 DEGC  [-13 - 158 DEGF ]
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Datasheet
Datasheet Summary
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The SCHRACK SR4 is a 4-pole force guided relay with a 2 NO + 2 NC contact configuration, designed for safety circuits and industrial automation, featuring a compact 13 mm width and 16.5 mm height suitable for DIN rail mounting. It uses AgSnO2 contact material, supports up to 8 A switching current at 250 VAC, and has a coil rated for 48 VDC with 2880 Ω resistance and 800 mW power consumption. It meets IEC 61810-3 for force-guided contacts, offers 4000 Vrms isolation between contact and coil, and operates from -25 °C to +70 °C. The relay is certified to VDE, UL, TÜV, and CCC standards.

Datasheet Summary
Powered by GS/AI

The SCHRACK SR4 is a 4-pole force guided relay with a 2 NO + 2 NC contact configuration, designed for safety circuits and industrial automation, featuring a compact 13 mm width and 16.5 mm height suitable for DIN rail mounting. It uses AgSnO2 contact material, supports up to 8 A switching current at 250 VAC, and has a coil rated for 48 VDC with 2880 Ω resistance and 800 mW power consumption. It meets IEC 61810-3 for force-guided contacts, offers 4000 Vrms isolation between contact and coil, and operates from -25 °C to +70 °C. The relay is certified to VDE, UL, TÜV, and CCC standards.

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Product
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Electromechanical Relays & Contactors - 1-2071571-1 - TE Connectivity
Berwyn, PA, United States
Electromechanical Relays & Contactors
1-2071571-1
Electromechanical Relays & Contactors 1-2071571-1
Body Features Enclosure Type : Flux Resistant Automatic Solder Capable & Washable Product Weight : 30 G  [1.058 OZ ] Configuration Features Contact Arrangement : 2A (NO) + 2B (NC) Contact Number of Poles : 4 Contact Features Contact Material : AgSnO2 Dimensions Insulation Clearance Between Contact & Coil : 10 MM  [.394 INCH ] Insulation Creepage Between Contact & Coil : 10 MM  [.394 INCH ] Product Height : 16.6 MM  [.653 INCH ] Product Length : 40.1 MM  [1.57 INCH ] Product Width : 13.1 MM  [.516 INCH ] Electrical Characteristics Coil Current (AMP) : .017 Coil Power Rating DC (WATT) : .8 Coil Resistance (OHM) : 2880 Coil Voltage Rating (VDC) : 48 Contact Current Rating (AMP) : 8 Contact Limiting Breaking Current (AMP) : 8 Contact Limiting Continuous Current (AMP) : 8 Contact Limiting Making Current (AMP) : 8 Contact Limiting Short-Time Current (AMP) : 8 Contact Switching Load (Min) : 10mA @ 5V Contact Switching Voltage (Max) (VAC) : 400 Contact Voltage Rating (VAC) : 250 Insulation Initial Dielectric Between Adjacent Contacts (VRMS) : 2500 Insulation Initial Dielectric Between Contacts & Coil (VRMS) : 4000 Insulation Initial Dielectric Between Open Contacts (VRMS) : 1500 Mechanical Attachment Product Mount Type : Board Mount Operation/Applicatio n Coil Magnetic System : Monostable Current Type : DC Other Coil Power Rating Class (WATT) : >.6 - ≤1 Contact Current Class (AMP) : >5 - ≤10 Height Class (Mechanical) : >16 - ≤22 MM  [>.63 - ≤.866 INCH ] Length Class (Mechanical) : >33 - ≤45 MM  [>1.299 - ≤1.772 INCH ] Width Class (Mechanical) : >11 - ≤14 MM  [>.433 - ≤.551 INCH ] Packaging Features Packaging Method : Box & Tube Product Availability Product Availability : Asia Product Type Features Relay & Contactor Type : Force-Guided Relay Termination Features Coil Termination & Connection Type : Solder Pins Main Termination & Connection Type : Solder Pins Usage Conditions Environmental Ambient Temperature (Max) : 70 DEGC  [158 DEGF ] Environmental Category of Protection : RTIII Operating Temperature Range : -25 - 70 DEGC  [-13 - 158 DEGF ]

Body Features


  • Enclosure Type : Flux Resistant Automatic Solder Capable & Washable
  • Product Weight : 30 G  [1.058 OZ ]

Configuration Features


  • Contact Arrangement : 2A (NO) + 2B (NC)
  • Contact Number of Poles : 4

Contact Features


  • Contact Material : AgSnO2

Dimensions


  • Insulation Clearance Between Contact & Coil : 10 MM  [.394 INCH ]
  • Insulation Creepage Between Contact & Coil : 10 MM  [.394 INCH ]
  • Product Height : 16.6 MM  [.653 INCH ]
  • Product Length : 40.1 MM  [1.57 INCH ]
  • Product Width : 13.1 MM  [.516 INCH ]

Electrical Characteristics


  • Coil Current (AMP) : .017
  • Coil Power Rating DC (WATT) : .8
  • Coil Resistance (OHM) : 2880
  • Coil Voltage Rating (VDC) : 48
  • Contact Current Rating (AMP) : 8
  • Contact Limiting Breaking Current (AMP) : 8
  • Contact Limiting Continuous Current (AMP) : 8
  • Contact Limiting Making Current (AMP) : 8
  • Contact Limiting Short-Time Current (AMP) : 8
  • Contact Switching Load (Min) : 10mA @ 5V
  • Contact Switching Voltage (Max) (VAC) : 400
  • Contact Voltage Rating (VAC) : 250
  • Insulation Initial Dielectric Between Adjacent Contacts (VRMS) : 2500
  • Insulation Initial Dielectric Between Contacts & Coil (VRMS) : 4000
  • Insulation Initial Dielectric Between Open Contacts (VRMS) : 1500

Mechanical Attachment


  • Product Mount Type : Board Mount

Operation/Application


  • Coil Magnetic System : Monostable
  • Current Type : DC

Other


  • Coil Power Rating Class (WATT) : >.6 - ≤1
  • Contact Current Class (AMP) : >5 - ≤10
  • Height Class (Mechanical) : >16 - ≤22 MM  [>.63 - ≤.866 INCH ]
  • Length Class (Mechanical) : >33 - ≤45 MM  [>1.299 - ≤1.772 INCH ]
  • Width Class (Mechanical) : >11 - ≤14 MM  [>.433 - ≤.551 INCH ]

Packaging Features


  • Packaging Method : Box & Tube

Product Availability


  • Product Availability : Asia

Product Type Features


  • Relay & Contactor Type : Force-Guided Relay

Termination Features


  • Coil Termination & Connection Type : Solder Pins
  • Main Termination & Connection Type : Solder Pins

Usage Conditions


  • Environmental Ambient Temperature (Max) : 70 DEGC  [158 DEGF ]
  • Environmental Category of Protection : RTIII
  • Operating Temperature Range : -25 - 70 DEGC  [-13 - 158 DEGF ]
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Technical Specifications

  TE Connectivity
Product Category Electromechanical Relays
Product Number 1-2071571-1
Product Name Electromechanical Relays & Contactors
Approvals EU ELV Compliant; RoHS
Operating Temp -13 to 158 F (-25 to 70 C)
AC Voltage 400 volts
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