Products and specifications subject to change without notice.
Consult factory for application assistance.
204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
1-18
SOLID STATE RELAYS
GA1, GA8, SERIES
High Current Thyristor for 100A Surge Capability
UL Recognized/Horse Power Rated (GA8)
(E46203)
4KV Optical Isolation
Zero Voltage Turn-On
Industry Standard Packaging. (GA1 Series is Obsolete)
Form A Output
CE Compliant
GA1
0.04 (1.0) DIA. TYP.
0.375 (9,5)
0.25 (6,4)
1.4 (35,6)
0.8 (20,3)
1.2 (30,5)
0.15 (3,8)
1.1 (27,9)
0.15 (3,8)
1.5 (38,2)
0.3 (7,6)
(INPUT)
(OUTPUT)
43+
21
EQUIVALENT CIRCUIT
TRIGGER
CIRCUIT
4
3
1
2
+
GA1 & GA8 SERIES DC INPUT
SNUBBER
1.0 (25,4)
43 2 1
1.7 (43,2)
0.3 (7,6)
0.7 (17,8)
1.2 (30,5)
1.4 (35,5)
0.042 (1,1) DIA
0.035 (,89)
0.245 (6,2)
0.4 (10,2)
0.1 (2,5)
GA8
DIMENSIONS: inches (mm)
TOLERANCE: ±0.020 (±0,50)
DIMENSIONS: inches (mm)
TOLERANCE: ±0.020 (±0,50)
GA1 is OBSOLETE
1
Products and specifications subject to change without notice.
Consult factory for application assistance.
204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
1-19
SOLID STATE RELAYS
GA1, GA8, SERIES
INPUT SPECIFICATIONS: (1)
GA16B02 GA86D05
Parameter GA86B02 GA86D05R Units
Minimum Turn-On Voltage 3.0 3.0 VDC
Maximum Input Voltage 28 28 VDC
Drop Out Voltage 1.0 1.0 VDC
Maximum Input Current (2) 16 16 mADC
Nominal Input Resistance (3) Current Regulated
OUTPUT SPECIFICATIONS:
Model Number GA16B02 (10) GA86D05
GA86B02 GA86D05R Units
Parameter
Nominal Line Voltage 240 240 Vrms
Minimum Line Voltage 24 24 Vrms
Maximum Line Voltage 280 280 Vrms
Maximum Peak Off-State Voltage(4) ±600 ±600 Vpeak
Static (Off-State) dv/dt 200 200 V/S
GA16B02 GA86D05
Parameter GA86B02 GA86D05R Units
Maximum On-State Current (5) 3.5 5.0 Arms
Minimum On-State Current .05 .05 Arms
Maximum 1-Cycle Surge (6) 100 100 Apeak
On-State Voltage Drop (7) 1.6 1.6 Vpeak
Maximum Off-State Leakage (8)
240V Models .1 .1 mArms
HP Rating (11) 1/4 1/4 H.P.
GENERAL SPECIFICATION: (1)
Parameter All Devices Units
Operating Temperature Range -30 to +80 °C
Storage Temperature Range -40 to +100 °C
Response Time (12) .5 Cycle
Input to Output Isolation Voltage (9) 4000 Vrms
Capacitance Input to Output (Typ) 8 pF
Line Frequency Range 47 to 63 Hz
Note: GA1 Series is Obsolete
GA8-2B and GA8-4B have been replaced by GA8-6B
Notes:
(1) Specifications apply to Ta -30 TO +80 unless otherwise noted.
(2) At maximum input voltage.
(3) Does not include IRED impedance (drop).
(4) One minute maximum duration when applied as a DC Voltage.
(5) Derate 50 mA/°C from 40°C to 80°C
UL rating is 3.5 Arms, CSA rating is 3.0 Arms.
(6) At Ta of 25°C, non-repetitive.
(7) At Ta of 25°C and maximum on-state current.
(8) At Ta of 25°C and maximum line voltage.
(9) At Ta of 25°C, for one second.
(10) Random turn-on versions available. Specify by adding suffix “R” to
appropriate part number. Contact factory for additional details.
(11) For GA8 only, 1/4 H.P. at 240 VAC, 1/8 HP at 120 VAC
(12) AT 60 Hz 100 µS for Random Turn-on
(suffix “R”) models
5 AMP. GA8 DERATING CURVE
10
9
8
7
6
5
4
3
2
1
0
–30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE DEGREE C
AMP. A rms
