Phoenix Contact 2903935

Ambient conditions

• Ambient temperature (operation)
  • -5 °C - 55 °C (observe derating)
• Ambient temperature (storage/transport)
  • -40 °C - 80 °C
• Degree of protection
  • IP20

Approvals/conformities

• ATEX
  •  II (2) D [Ex t] [Ex p]
  •  II (2) G [Ex e] [Ex d] [Ex px]
• Category acc. to EN ISO 13849
  • ≤ 3 (Safe shutdown)
• EU-type examination certificate
  • PTB 15 ATEX 3001
• Performance level according to ISO 13849
  • e (Safe shutdown)
• Safety Integrity Level according to IEC 61508
  • 2 (Motor protection)
  • ≤ 3 (Safe shutdown)
• UL certificate
  • NRNT.E172140
  • NLDX.E228652

Connection data, input side

• Conductor cross section AWG
  • 24 - 14
• Conductor cross section flexible
  • 0.2 mm² - 2.5 mm²
• Conductor cross section solid
  • 0.2 mm² - 2.5 mm²
• Connection method
  • Push-in connection
• Connection name
  • Control circuits
• Stripping length
  • 10 mm

Connection data, output side

• Conductor cross section AWG
  • 24 - 14
• Conductor cross section flexible
  • 0.2 mm² - 2.5 mm²
• Conductor cross section solid
  • 0.2 mm² - 2.5 mm²
• Connection method
  • Push-in connection
• Connection name
  • Load circuit
• Stripping length
  • 10 mm

Device supply

• Control supply voltage range
  • 19.2 V DC - 30 V DC
• Rated control circuit supply voltage U_S
  • 24 V DC
• Rated control supply current I_S
  • 60 mA
• Type of protection
  • Reverse polarity protection
  • Surge protection

Dimensions

• Depth
  • 113.7 mm
• Height
  • 107.4 mm
• Width
  • 22.5 mm

Environmental Product Compliance

• China RoHS
  • Environmentally Friendly Use Period = 50
  • For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Input data

• Input name
  • Enable input
• Rated actuating current I_C
  • 7 mA
• Rated actuating voltage U_C
  • 24 V DC
• Switching level
  • < 5 V DC (For EMERGENCY STOP)
• Switching threshold
  • 9.6 V (“0” signal)
  • 19.2 V (“1” signal)
• Triggering voltage range
  • 19.2 V DC - 30 V DC
• Typical turn-off time
  • < 30 ms

Insulation characteristics

• Degree of pollution
  • 2
• Designation
  • Isolation characteristics between the control input and control supply voltage to auxiliary circuit
  • Insulation characteristics between the control input and control supply voltage, and auxiliary circuit to the main circuit
• Insulation
  • Safe isolation (IEC 60947-1) in the auxiliary circuit ≤ 300 V AC
  • Safe isolation (EN 50178) in the auxiliary circuit ≤ 300 V AC
  • Safe isolation (IEC 60947-1)
• Overvoltage category
  • III
• Rated insulation voltage
  • 550 V
• Rated surge voltage
  • 6 kV

Output data load output

• Cooling time
  • 20 min. (for auto reset)
• Leakage current
  • 0 mA
• Load current range
  • 1.5 A - 9 A (see to derating)
• Mains frequency
  • 50/60 Hz
• Operating voltage range
  • 42 V AC - 550 V AC
• Output name
  • AC output
• Rated operating current I_e
  • 7 A (AC-53a)
  • 9 A (AC-51)
• Rated operating voltage U_e
  • 500 V AC
• Trigger characteristic in acc. with IEC 60947-4-2
  • Class 10A
• Type of protection
  • Surge protection

Overspeed tripping

• Operate threshold
  • > 60 A
• Response time
  • < 0.5 s

Standards and Regulations

• ATEX
  •  II (2) G [Ex e] [Ex d] [Ex px]
  •  II (2) D [Ex t] [Ex p]
• Designation
  • Standards/regulations
• Standards/regulations
  • IEC 61508
  • ISO 13849
  • EN 60947-4-2
  • IEC 60947-1

UL data

• Category code
  • NLDX / NRNT
• FLA
  • 7.6 A (480 V AC)
• Group installation
  • 30 A (class CC or J, SCCR 100kA (480 V AC), #24 - 14 AWG max, solid and stranded)
  • 20 A (class RK5, SCCR 5kA (480 V AC), #24 - 14 AWG max. solid and stranded)
• Horsepower ratings
  • 5 hp (277 V AC / 480 V AC)
  • 2 hp (120 V AC / 208 V AC)
• SCCR
  • 100 kA (480 V AC (fuse: 30 A class CC/30 A class J (high fault)))
  • 5 kA (480 V AC (fuse: 20 A RK5 (standard fault)))