English
Language : 

A24110 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 120/240, 480 Vac / AC Output
Series 1 - 110/125A
120/240, 480 Vac • AC Output
• Zero Voltage and Random
Turn-On Switching
• Panel Mount
• Internal Snubber
Featuring state-of-the-art Surface
Mount Technology, these SPST-NO
relays deliver proven reliability in the
most demanding applications.
Output consists of an SCR AC switch
and is available in zero-cross, random
turn-on (phase controllable) and ver-
sions with either AC or DC input (coil)
control.
Manufactured in Crydom’s ISO 9002
Certified facility for optimum product
performance and reliability.
M O D E L N U M B E R S AC CONTROL
D C C ONTROL
OUTPUT SPECIFICATIONS Œ
Operating Voltage (47-63 Hz) [Vrms]
Max. Load Current Ž [Arms]
Min. Load Current, [mArms]
Transient Overvoltage [Vpk]
Max. Surge Current, (16.6ms) [Apk]
Max. On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (RθJC) [˚C/W]
Maximum I2 t for Fusing, (8.3 msec.) [A2sec]
Max. Off-State Leakage Current @ Rated Voltage [mArms]
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec]
Max. Turn-On Time 
Max. Turn-Off Time
Power Factor (Min.) with Max. Load
A24110
D24110
A24125
D24125
HA48110
HD48110
HA48125
HD48125
24-280
24-280
48-530
48-530
110
125
110
125
150
150
150
150
600
600
1200
1200
1500
1750
1500
1750
1.7
1.7
1.7
1.7
.25
.22
.25
.22
9,340
12,700
9,340
12,700
10
10
10
10
500
500
500
500
1/2 Cycle (DC Control), 10.0 msec (AC Control)
1/2 Cycle (DC Control), 40.0 msec (AC Control)
0.5
0.5
0.5
0.5
INPUT SPECIFICATIONS Œ
Control Voltage Range
DC CONTROL
(D PREFIX)
3-32 Vdc
AC CONTROL
(A PREFIX)
90-280 Vrms (60Hz)
AC CONTROL
(E SUFFIX)
18-36 Vrms
Max. Reverse Voltage
-32 Vdc
---
---
Max. Turn-On Voltage
3.0 Vdc
90 Vrms
18 Vrms
Min. Turn-Off Voltage
Nominal Input Impedance
Typical Input Current
1.0 Vdc
1500 Ohms (120/240V Models) 
3.4mA @ 5 Vdc, 20mA @ 28Vdc
10 Vrms
60K Ohms
2mA @ 120 Vrms, 4mA @ 240 Vrms
4.0 Vrms
9.0K Ohms
3mA @ 24 Vrms
GENERAL NOTES
©1998 CRYDOM CORP, Specifications subject to change without notice.
Œ All parameters at 25ºC unless otherwise specified.
 Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
Ž Heat sinking required, for derating curves see page 2.
 Turn-on time for random turn-on versions is 0.02 msec (DC Control Models).
 Input circuitry for 480V models incorporates active current limiter with 2mA typical input current..
FastFax Document No. 152
110/125.040898, PAGE 1 OF 2
For recommended applications and more information contact:
USA: (800) 8 CRYDOM • (800) 827-9366 • (619) 715-7200 • fax (619) 715-7280
Crydom Corp, 9525 Chesapeake Drive, San Diego, CA 92123 • e-mail: sales@crydom.com
WEB SITE: http://www.crydom.com FASTFAX Product Information: (888) 267-9191
UK: (44)1202 812300 • fax (44)1202 812340 Crydom International Ltd., 85, Condor Close,
Woolsbridge Industrial Estate, Three-Legged Cross. Wimborne, Dorset, England BH21 6SU
GERMANY: (49)871 935405 • fax (49)871 935407, Aussere Parkstr.5, D-84032 Altdorf, Germany
9002