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Part #CWA2450

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Features

  • Ratings from 50 A @ 24-280 VAC
  • SCR Output for heavy industrial loads
  • LED Status Indicator
  • UL/CSA/TUV Approved, CE Compliant to EN60950-1
  • Improved SEMS screw and washer
  • Redesigned housing with anti-rotation barriers
  • AC control
  • EMC Compliant to Level 3
  • Epoxy Free Design
  • Removable IP20 touch-safe cover
  • DBC substrate for superior thermal performance

Specifications

Example: CWA2450

Series Control Voltage Operating Voltage Rated Load Current Control Voltage Overvoltage Protection Thermal Pad Switching Type
CW D: 3-32 VDC
U: 20-48 VDC or 20-280 VAC
A: 90-280 VAC
AxxxxE: 18-36 VAC
24: 24-280 VA 10: 10 Amps
25: 25 Amps
50: 50 Amps
90: 90 Amps
125: 125 Amps
AxxxxE: 18-36 VAC Blank: Not Included
P: Included
Blank: Not Included
H: Included
Blank: Zero Voltage Turn-On
-10: Instantaneous Turn-On
Operating Voltage (47-440Hz) [Vrms] 24-280
Transient Overvoltage [Vpk] 600
Maximum Off-State Leakage Current @ Rated Voltage
[mArms]
1
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/μsec] 500
Maximum Load Current [Arms] 50
Minimum Load Current [Arms] 150
Maximum 1 Cycle Surge Current (50/60Hz) [Apk] 810/850
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.3
Thermal Resistance Junction to Case (Rjc) [°C/W] 0.2
Maximum 1/2 Cycle I² t for Fusing (50/60Hz, 1/2 cycle) [A² sec] 3280/3000
Minimum Power Factor (with Maximum Load) 0.5
HP Rating UL 508/IEC60947 [-10 Option][HP (KW)]: 120 VAC 2 (1.5)
Control Voltage Range 90-280 VAC
Maximum Reverse Voltage -
Minimum Turn-On Voltage 90 VAC
Must Turn-Off Voltage 10 VAC
Minimum Input Current (for on-state) 6 mA
Maximum Input Current 10 mA
Nominal Input Impedance Current Regulated
Maximum Turn-On Time [msec] 20
Maximum Turn-Off Time [msec] 30
Dielectric Strength, Input/Output/Base (50/ 60Hz) 4000 Vrms
Minimum Insulation Resistance (@ 500 VDC) 109 Ohms
Maximum Capacitance, Input/Output 8 pF
Ambient Operating Temperature Range -40 to 80 °C
Ambient Storage Temperature Range -40 to 125 °C
Weight (typical) 2.88 oz (81.53 g)
Housing Material UL94 V-0
Baseplate Material Aluminum
Input Terminal Screw Torque Range (lb-in/Nm) 13-15 / 1.5-1.7
Load Terminal Screw Torque Range (lb-in/Nm) 18-20 / 2-2.2
SSR Mounting Screw Torque Range (lb-in/Nm) 18-20 / 2-2.2
Input/Output Terminal Screw Thread Size #6-32 UNC / #8-32 UNC
Humidity per IEC60068-2-78 93% non-condensing
LED Input Status Indicator Green
MTBF (Mean Time Between Failures) at 40°C ambient temperature 11,641,553 hours (1,328 years)
MTBF (Mean Time Between Failures) at 60°C ambient temperature 7,210,376 hours (823 years)