Series EZ
12-18Amp • 120/240, 480 Vac • AC Output
nect terminals. The Series EZ is the
• Low Leakage
preferred choice for replacement of
120V and 240V Electro-mechanical
relays. Output consists of an SCR
switch and is available in Zero-Cross
and Random Turn-On (Phase
• Quick Connect Terminals
• SCR Output
• 24V Control Available
(EZE Models)
Controlable) versions.
The Series EZ SPST-NO AC output
relays offer a low profile package
with the convenience of quick con-
Manufactured in Crydom’s ISO 9002
Certified facility for optimum product
performance and reliability.
AC CONTROL (120Vac)
EZ240A12
EZ240A18
EZ480A12
EZ480A18
(24Vac)
EZE240A12
EZE240A18
EZE480A12
EZE480A18
M O DEL NUM BERS
DC CONTROL (5Vdc)
EZ240D12
EZ240D18
EZ480D12
EZ480D18
(24Vdc)
EZE240D12
EZE240D18
EZE480D12
EZE480D18
➀
OUTPUT SPECIFICATIONS
Operating Voltage (47-63 Hz) [Vrms]
24-280
12
24-280
18
48-660
12
48-660
18
Max. Load Current ➃ [Arms]
Min. Load Current, [mArms]
150
600
150
1.5
150
600
200
1.5
150
1200
150
1.5
150
1200
200
1.5
Transient Overvoltage [Vpk]
Max. Surge Current, (16.6ms) [Apk]
Max. On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (R ) [˚C/W]
2.0
1.1
2.0
1.1
θJC
2
2
Maximum I t for Fusing, (8.3 msec.) [A sec]
Max. Off-State Leakage Current @ Rated Voltage [mArms] ➄
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] ➁
Max. Turn-On Time ➅
95
170
0.1
95
170
0.1
0.1
0.1
500
500
500
500
1/2 Cycle (DC Input), 10.0 msec (AC Input)
1/2 Cycle (DC Input), 40.0 msec (AC Input)
Max. Turn-Off Time
Power Factor (Min.) with Max. Load
0.5
0.5
0.5
0.5
INPUT SPECIFICATIONS ➀
DC CONTROL
AC CONTROL
Nominal Voltage
5Vdc
5Vdc
24Vdc
120Vac
24Vac
EZE240D12
EZE240D18
EZE480D12
EZE480D18
EZ240A12
EZ240A18
EZ480A12
EZ480A18
EZE240A12
EZE240A18
EZE480A12
EZE480A18
MODEL NUMBERS
EZ240D12
EZ240D18
EZ480D12
EZ480D18
Control Voltage Range
Max. Turn-On Voltage
Min. Turn-Off Voltage
3-15 Vdc
3.0 Vdc
4-15 Vdc
4.0 Vdc
15-32 Vdc
15.0 Vdc
1.0 Vdc
90-140 Vrms
90.0 Vrms
10.0 Vrms
10.6k Ohms
10 mArms
18-36 Vrms
18.0 Vrms
2.0 Vrms
1.0 Vdc
1.0 Vdc
Nominal Input Impedance
300 Ohms
15 mAdc
240 Ohms
15 mAdc
1500 Ohms
15 mAdc
1.8k Ohms
10 mArms
Typical Input Current @ Nominal Voltage
©1998 CRYDOM CORP, Specifications subject to change without notice.
GENERAL NOTES
➀ All parameters at 25ºC unless otherwise specified.
➁Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
➂ 240V, DC control models only, all others 2500Vrms.
For recommended applications and more information contact:
USA: (800) 8 CRYDOM • (800) 827-9366 • (619) 715-7200 • fax (619) 715-7280
➃ Heat sinking required, for derating curves see page 2.
➄ Off-State leakage for snubbered
version (suffix S) is 10.0 mArms.
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) (0)6874 182580 • fax (49)(0)6874 182585 Crydom GmbH,
➅ Turn-on time for random turn-on versions
is 0.1 msec (DC Control Models).
FastFax Document No.160
SERIES EZ.032698, PAGE 1 OF 2
Gewerbegebiet Im Schachen, D-66687 Nunkirchen, Germany • e-mail: vertrieb@crydom.com
