Sensata / Crydom 50 Arms Solid State Relay, Zero Crossing, Panel Mount, SCR, 530 V ac Maximum Load

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MX
Product Details

Crydom HA/HD Series Solid State Relays

Crydom HA/HD series robust and versatile panel mount solid state relays. These powerful SSRs have superior thermal performance thanks to the use of DBC technology. The HA/HD series solid state relays feature anti-rotation barriers, flexible control voltage options and a wide range of power ratings.

Features and Benefits

SCR output for heavy industrial loads Zero Voltage or instantaneous turn-on outputs
UL/CSA/VDE Approved, CE Compliant to EN60950-1
Improved SEMS screw and washer
Anti-rotation barriers
AC or DC control
Direct Bond Copper (DBC) substrate
EMC compliant to Level 3
Direct power lead frame
Epoxy free design


Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet


Derating will limit the maximum load current at temperatures above 25 °C


UL recognised component for Canada and US, VDE

Crydom Solid State Relay and Accessories

Attribute Value
Minimum Load Current 150 mA rms
Maximum Load Current 50 A rms
Series HD
Mounting Type Panel Mount
Minimum Load Voltage 48 V ac
Maximum Load Voltage 530 V ac
Minimum Control Voltage 4 V dc
Maximum Control Voltage 32 V dc
Switching Type Zero Crossing
Terminal Type Screw
Output Device SCR
Maximum Turn On Time 1/2 cycles
Dimensions 44.5 x 57.3 x 26.4mm
Control Voltage Range 4 → 32 V dc
Operating Temperature Range -40 → +80°C
Special Features AC or DC Control, Direct Bond Copper Substrate, Direct Power Lead Frame, Epoxy-Free Design, Improved SEMS Screw & Washer, Redesigned Housing with Anti-Rotation Barriers
Number of Poles 1
Relay Type Solid State Relay
Standards Met CE, CSA LR 81689, CULus Recognised E116949, CULus Recognised E116950, EN 60950-1, IEC, IEC 60068-2-27, IEC 60068-2-6, IEC 61000-4-2, IEC 61000-4-4, IEC 62314, UL, VDE Approved 10143 UG
Depth 57.3mm
Load Voltage Range 48 → 530V ac
Height 26.4mm
Capacitance 8pF
Length 44.5mm
Maximum Operating Temperature +80°C
Off State Leakage Current 1 mArms
Minimum Operating Temperature -40°C
45 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 111.86
(exc. GST)
$ 128.64
(inc. GST)
Per unit
1 +