A4812 Crydom Co., A4812 Datasheet - Page 2
![RELAY SSR AC 12A 480VAC PNL MNT](/photos/9/56/95645/solid_state_relays_to61-1487_sml.jpg)
A4812
Manufacturer Part Number
A4812
Description
RELAY SSR AC 12A 480VAC PNL MNT
Manufacturer
Crydom Co.
Series
A48r
Specifications of A4812
Circuit
SPST-NO (1 Form A)
Output Type
AC, Zero Cross
Load Current
12A
Voltage - Input
90 ~ 280VAC
Voltage - Load
80 ~ 530 V
Mounting Type
Chassis Mount
Termination Style
Screw Terminal
Package / Case
Hockey Puck
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
On-state Resistance
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
-10
AVAILABLE OPTIONS
APPROVALS
FastFax Document No.
SERIES A48/D48
Rev. 111003
PAGE 2 OF 3
UL
CSA LR81689
VDE 10143 UG
F
H
Crydom Heat Sinks offer excellent
thermal management and are per-
fectly matched to the load current
ratings of Crydom panel mount
relays. Request Crydom’s Heat Sink
specification sheet for all the details.
Random Turn-On (AC & DC Control)
Phase Controllable (DC Control)
Example: D4890-10
Faston Terminals (Up to 25 Amp Models)
Example: D4850F
E116949
Heat Transfer Pad (Attached)
Example: D4850H
Screw Torque Requirements:
6-32 Screws - 10 in. lbs.,
8-32 and 10-32 Screws - 20in. lbs.
(Screws dry without grease.)
Fastons:
Single pair (up to 25A)
Double pair* (up to 50A).
*Caution: User must connect to both pairs
GENERAL SPECIFICATIONS
Dielectric Strength 50/60Hz Input/Output/Base
Insulation Resistance (Min.) @ 500 Vdc
Max. Capacitance Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
MECHANICAL SPECIFICATIONS
Weight: (typical)
Encapsulation:
Terminals:
For recommended applications and more information contact:
USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email: sales@crydom.com WEB SITE: http://www.crydom.com
UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com.
GERMANY: +49 (0)180 3000 506
BASE PLATE
.125 (3.2)
BASE PLATE
.125 (3.2)
MOUNTING
HOLE/SLOT
0.17 (4.3) DIA.
MOUNTING
HOLE/SLOT
0.17 (4.3) DIA.
(47.5)
(47.5)
1.87
1.87
All dimensions are in inches (millimeters)
1
--
4
1
--
4
© 2003 CRYDOM CORP, Specifications subject to change without notice.
(25.4)
(45.7)
(45.7)
(25.4)
(27.9)
(11.4)
OUTPUT
1.00
1.80
(27.9)
(11.4)
1.80
1.10
INPUT
OUTPUT
1.00
1.10
.45
INPUT
.45
Screws and Saddle Clamps Furnished, Unmounted
S
+
2
3
+
3
2
eries
(43.2)
(43.2)
1.70
1.70
6-32 TERMINAL
(2 PLACES)
12-90A
Thermally Conductive Epoxy
(58.4)
2.30
(58.4)
FASTON
TERMINAL
.187 X .032
(2 PLCS.)
2.30
FASTON TERMINAL
.250 X .032 (2 PLCS.)
3.0 oz. (86.5g)
8-32 TERMINAL
mp
-40 to 125˚C
(2 PLACES )
-40 to 80˚C
4000 Vrms
A48
10
• 480 V
9
8 pF
.87 REF.
(22.9)
(22.9)
(19.8)
(22.2)
(19.8)
.90
.90
Ohm
.78
.78
ac
,
- AC OUTPUT
D48