TE Connectivity Safety Relays 2447937-1

Description
Body Features Product Weight : 150 G  [5.29 OZ ] Configuration Features Connections Type : 16 Terminals Blocks Contact Features Switching Current AC (Max) (AMP) : 6 Switching Current DC (Max) (AMP) : 6 Type of Contact : NC Dimensions Cable Length : 100 M  [328.084 FT ] Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Product Depth : 113.5 MM  [3.9 INCH ] Product Height : 99 MM  [3.9 INCH ] Product Width : .89 MM  [22.6 INCH ] Electrical Characteristics Contact Switching Voltage (Max) (VAC) : 250 Contact Switching Voltage (Max) (VDC) : 125 Overvoltage Category : III Power Rating (Max) (WATT) : 3 Power Supply Voltage (VDC) : 24 ± 20% Housing Features Centerline (Pitch) : 22.5 MM  [.89 INCH ] Housing Material : Nylon 66 Industry Standards Compatible With Agency/Standards Products : UL, TÜV, CSA Enclosure Rating : IP20 IP Rating (Connection) : IP2X UL Flammability Rating : UL 94V-0 Mechanical Attachment DIN Rail Mounting Type : TH35-15 Product Mount Type : DIN Rail Tightening Torque Range (Recommended) (NEWTM) : .6 - .7 Tightening Torque Range (Recommended) (INLBS) : 5 - 7 Operation/Applicatio n EDM Response Time (MSEC) : 300 Electrical Shelf Life : > 10E5 Indicator Type : LED Mechanical Service Life : 10 x 10E6 Protection Function : Overload Protected Status Output Response Time (MSEC) : 20 Start & Restart Type : Automatic Vibration Resistance : 15G's, 10 - 2000Hz Other EDM Input Contact Arrangement : 1 NC Contact Impulse Withstand Voltage (KV) : 6 Number Of Inputs (EN61131-2 Data Type 2) : 1 Number Of Inputs (EN61131-2 Data Type 3) : 2 Switching Power Details (Max) : 1500VA, 180W (85W If Load Voltage >30 VDC) Product Type Features Safety Relay Type : Interface Relay Shelf Life : 20 Years Usage Conditions Altitude (Max) (M) : 2000 Operating Temperature Range : -30 - 55 DEGC  [-22 - 131 DEGF ] Relative Humidity Range (PCT) : 10 - 95 Storage Temperature Range : -30 - 70 DEGC  [-22 - 158 DEGF ]
  • Safety Relays - 2447937-1 - TE Connectivity
    TE Connectivity
  • Safety Relays - 41-2447937-1-ND - DigiKey
    DigiKey
Request a Quote
Description
Body Features Product Weight : 150 G  [5.29 OZ ] Configuration Features Connections Type : 16 Terminals Blocks Contact Features Switching Current AC (Max) (AMP) : 6 Switching Current DC (Max) (AMP) : 6 Type of Contact : NC Dimensions Cable Length : 100 M  [328.084 FT ] Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Product Depth : 113.5 MM  [3.9 INCH ] Product Height : 99 MM  [3.9 INCH ] Product Width : .89 MM  [22.6 INCH ] Electrical Characteristics Contact Switching Voltage (Max) (VAC) : 250 Contact Switching Voltage (Max) (VDC) : 125 Overvoltage Category : III Power Rating (Max) (WATT) : 3 Power Supply Voltage (VDC) : 24 ± 20% Housing Features Centerline (Pitch) : 22.5 MM  [.89 INCH ] Housing Material : Nylon 66 Industry Standards Compatible With Agency/Standards Products : UL, TÜV, CSA Enclosure Rating : IP20 IP Rating (Connection) : IP2X UL Flammability Rating : UL 94V-0 Mechanical Attachment DIN Rail Mounting Type : TH35-15 Product Mount Type : DIN Rail Tightening Torque Range (Recommended) (NEWTM) : .6 - .7 Tightening Torque Range (Recommended) (INLBS) : 5 - 7 Operation/Applicatio n EDM Response Time (MSEC) : 300 Electrical Shelf Life : > 10E5 Indicator Type : LED Mechanical Service Life : 10 x 10E6 Protection Function : Overload Protected Status Output Response Time (MSEC) : 20 Start & Restart Type : Automatic Vibration Resistance : 15G's, 10 - 2000Hz Other EDM Input Contact Arrangement : 1 NC Contact Impulse Withstand Voltage (KV) : 6 Number Of Inputs (EN61131-2 Data Type 2) : 1 Number Of Inputs (EN61131-2 Data Type 3) : 2 Switching Power Details (Max) : 1500VA, 180W (85W If Load Voltage >30 VDC) Product Type Features Safety Relay Type : Interface Relay Shelf Life : 20 Years Usage Conditions Altitude (Max) (M) : 2000 Operating Temperature Range : -30 - 55 DEGC  [-22 - 131 DEGF ] Relative Humidity Range (PCT) : 10 - 95 Storage Temperature Range : -30 - 70 DEGC  [-22 - 158 DEGF ]
Request a Quote
Datasheet
Datasheet Summary
Powered by GS/AI

The 2447937-1 is a safety interface relay designed for two-hand control applications compliant with EN 574, Type III C. It features forced-guided relay outputs with a switching capacity of 6 A (AC/DC) at 250 VAC/125 VDC, a response time of ≤20 ms, and operates on a 24 VDC power supply (±20%). The device uses screw clamp connections and includes input, output, and fail status LEDs for diagnostics. It supports automatic restart mode and adheres to safety level Type 4, SIL 3, SILCL 3, PL e, Cat. 4. The housing has an IP20 rating and operates from -30°C to +55°C. Dimensions are 99 mm height, 35 mm width, and 114 mm depth, with DIN rail mounting via EN 50022-35.

Datasheet Summary
Powered by GS/AI

The 2447937-1 is a safety interface relay designed for two-hand control applications compliant with EN 574, Type III C. It features forced-guided relay outputs with a switching capacity of 6 A (AC/DC) at 250 VAC/125 VDC, a response time of ≤20 ms, and operates on a 24 VDC power supply (±20%). The device uses screw clamp connections and includes input, output, and fail status LEDs for diagnostics. It supports automatic restart mode and adheres to safety level Type 4, SIL 3, SILCL 3, PL e, Cat. 4. The housing has an IP20 rating and operates from -30°C to +55°C. Dimensions are 99 mm height, 35 mm width, and 114 mm depth, with DIN rail mounting via EN 50022-35.

Suppliers

Company
Product
Description
Supplier Links
Safety Relays - 2447937-1 - TE Connectivity
TE Connectivity
Berwyn, PA, United States
Safety Relays
2447937-1
Safety Relays 2447937-1
Body Features Product Weight : 150 G  [5.29 OZ ] Configuration Features Connections Type : 16 Terminals Blocks Contact Features Switching Current AC (Max) (AMP) : 6 Switching Current DC (Max) (AMP) : 6 Type of Contact : NC Dimensions Cable Length : 100 M  [328.084 FT ] Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (AWG) : 24 - 12 Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (MMSQ) : .2 - 2.5 Product Depth : 113.5 MM  [3.9 INCH ] Product Height : 99 MM  [3.9 INCH ] Product Width : .89 MM  [22.6 INCH ] Electrical Characteristics Contact Switching Voltage (Max) (VAC) : 250 Contact Switching Voltage (Max) (VDC) : 125 Overvoltage Category : III Power Rating (Max) (WATT) : 3 Power Supply Voltage (VDC) : 24 ± 20% Housing Features Centerline (Pitch) : 22.5 MM  [.89 INCH ] Housing Material : Nylon 66 Industry Standards Compatible With Agency/Standards Products : UL, TÜV, CSA Enclosure Rating : IP20 IP Rating (Connection) : IP2X UL Flammability Rating : UL 94V-0 Mechanical Attachment DIN Rail Mounting Type : TH35-15 Product Mount Type : DIN Rail Tightening Torque Range (Recommended) (NEWTM) : .6 - .7 Tightening Torque Range (Recommended) (INLBS) : 5 - 7 Operation/Applicatio n EDM Response Time (MSEC) : 300 Electrical Shelf Life : > 10E5 Indicator Type : LED Mechanical Service Life : 10 x 10E6 Protection Function : Overload Protected Status Output Response Time (MSEC) : 20 Start & Restart Type : Automatic Vibration Resistance : 15G's, 10 - 2000Hz Other EDM Input Contact Arrangement : 1 NC Contact Impulse Withstand Voltage (KV) : 6 Number Of Inputs (EN61131-2 Data Type 2) : 1 Number Of Inputs (EN61131-2 Data Type 3) : 2 Switching Power Details (Max) : 1500VA, 180W (85W If Load Voltage >30 VDC) Product Type Features Safety Relay Type : Interface Relay Shelf Life : 20 Years Usage Conditions Altitude (Max) (M) : 2000 Operating Temperature Range : -30 - 55 DEGC  [-22 - 131 DEGF ] Relative Humidity Range (PCT) : 10 - 95 Storage Temperature Range : -30 - 70 DEGC  [-22 - 158 DEGF ]

Body Features


  • Product Weight : 150 G  [5.29 OZ ]

Configuration Features


  • Connections Type : 16 Terminals Blocks

Contact Features


  • Switching Current AC (Max) (AMP) : 6
  • Switching Current DC (Max) (AMP) : 6
  • Type of Contact : NC

Dimensions


  • Cable Length : 100 M  [328.084 FT ]
  • Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (AWG) : 24 - 12
  • Main Circuit Capacity - 1 Flexible Conductor per Screw Clamp (MMSQ) : .2 - 2.5
  • Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (AWG) : 24 - 12
  • Main Circuit Capacity - 1 Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5
  • Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (AWG) : 24 - 12
  • Main Circuit Capacity - 1 Non-Insulated Ferrule per Screw Clamp (MMSQ) : .2 - 2.5
  • Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (AWG) : 24 - 12
  • Main Circuit Capacity - 1 Rigid Stranded Conductor per Screw Clamp (MMSQ) : .2 - 2.5
  • Product Depth : 113.5 MM  [3.9 INCH ]
  • Product Height : 99 MM  [3.9 INCH ]
  • Product Width : .89 MM  [22.6 INCH ]

Electrical Characteristics


  • Contact Switching Voltage (Max) (VAC) : 250
  • Contact Switching Voltage (Max) (VDC) : 125
  • Overvoltage Category : III
  • Power Rating (Max) (WATT) : 3
  • Power Supply Voltage (VDC) : 24 ± 20%

Housing Features


  • Centerline (Pitch) : 22.5 MM  [.89 INCH ]
  • Housing Material : Nylon 66

Industry Standards


  • Compatible With Agency/Standards Products : UL, TÜV, CSA
  • Enclosure Rating : IP20
  • IP Rating (Connection) : IP2X
  • UL Flammability Rating : UL 94V-0

Mechanical Attachment


  • DIN Rail Mounting Type : TH35-15
  • Product Mount Type : DIN Rail
  • Tightening Torque Range (Recommended) (NEWTM) : .6 - .7
  • Tightening Torque Range (Recommended) (INLBS) : 5 - 7

Operation/Application


  • EDM Response Time (MSEC) : 300
  • Electrical Shelf Life : > 10E5
  • Indicator Type : LED
  • Mechanical Service Life : 10 x 10E6
  • Protection Function : Overload Protected Status Output
  • Response Time (MSEC) : 20
  • Start & Restart Type : Automatic
  • Vibration Resistance : 15G's, 10 - 2000Hz

Other


  • EDM Input Contact Arrangement : 1 NC Contact
  • Impulse Withstand Voltage (KV) : 6
  • Number Of Inputs (EN61131-2 Data Type 2) : 1
  • Number Of Inputs (EN61131-2 Data Type 3) : 2
  • Switching Power Details (Max) : 1500VA, 180W (85W If Load Voltage >30 VDC)

Product Type Features


  • Safety Relay Type : Interface Relay
  • Shelf Life : 20 Years

Usage Conditions


  • Altitude (Max) (M) : 2000
  • Operating Temperature Range : -30 - 55 DEGC  [-22 - 131 DEGF ]
  • Relative Humidity Range (PCT) : 10 - 95
  • Storage Temperature Range : -30 - 70 DEGC  [-22 - 158 DEGF ]
Buy Now Datasheet
Safety Relays - 41-2447937-1-ND - DigiKey
DigiKey
Thief River Falls, MN, United States
Safety Relays
41-2447937-1-ND
Safety Relays 41-2447937-1-ND
SRS-THC-2NO

SRS-THC-2NO

Buy Now Datasheet

Technical Specifications

  TE Connectivity DigiKey
Product Category Electromechanical Relays Safety Relays
Product Number 2447937-1 41-2447937-1-ND
Product Name Safety Relays Safety Relays
Approvals Not Yet Reviewed for EU ELV; RoHS
Operating Temp -22 to 131 F (-30 to 55 C)
AC Voltage 250 volts
Unlock Full Specs
to access all available technical data