H12WD4850 Crydom Company, H12WD4850 Datasheet - Page 4

• Manufacturer Part Number: H12WD4850
• Description: Relay; SSR; Zero-Switching; Cur-Rtg 50A; Ctrl-V 4-32DC; Vol-Rtg 48-660AC; Pnl-Mnt
• Manufacturer: Crydom Company

Specifications of H12WD4850

• Brand/series: H12WD Series
• Current, Leakage, Off-state: 1 mA (RMS)
• Current, Rating: 50 A
• Current, Surge: 625 Apeak
• Dielectric Strength: 4000 V (RMS)
• Dimensions: 2.30 in. L x 1.80 in. W x 0.90 in. H
• Function: Zero-Switching
• Mounting Type: Panel
• Number Of Pins: 4
• Relay Type: Solid State
• Resistance, Thermal, Junction To Case: 0.63 °C⁄W
• Standards: UL, CSA, VDE, CE
• Temperature, Ambient, Maximum: 80 °C
• Temperature, Ambient, Minimum: -40 °C
• Termination: Saddle Clamp
• Transient Overvoltage: 1200 Vpeak
• Voltage, Control: 32 VDC
• Voltage, Rating: 660 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

-10
G
Available Options
F
P
APPROVALS
SERIES H12WD.
Rev. 052307
PAGE 2 OF 3
Ordering System: Combination of the
suffixes should be made in the following order:
FPG-10.
Example:
mal management and are perfectly
matched to the load current ratings of
Crydom panel mount relays. Request
Crydom’s Heat Sink specification sheet
for all the details.
H
Crydom Heat Sinks offer excellent ther-
UL
CSA
VDE
Internal Overvoltage Protection.
Relay Will Self Trigger Between
900-1200Vpk. Not Suitable For
Capacitive Loads.
Agencies Approval Pending.
Example: H12WD4850P
Random Turn-On.
Example: H12WD4850-10
Heat Transfer Pad (Attached)
Example: H12WD4850H
Faston Terminals.
(Up to 50 Amp Models)
Example: H12WD4850F
Input Status LED.
Agencies Approval Pending
Example: H12WD4850G
Note: Control Voltage Range 5.5-32 Vdc
H12WD4850FPG-10
E116949
LR81689
10143 UG
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:
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.
Screws and Saddle Clamps Furnished, Unmounted
(47.5)
1.87
(47.5)
1.87
© 2007 CRYDOM Inc., Specifications subject to change without notice.
All dimensions are in inches (millimeters)
Series
25-125Amp • 480 Vac - AC OUTPUT
1
--
4
1
4
--
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
Thermally Conductive Epoxy
(25.4)
(45.7)
OUTPUT
(27.9)
(11.4)
1.00
1.80
(45.7)
INPUT
(25.4)
1.10
(27.9)
(11.4)
1.80
.45
OUTPUT
1.00
1.10
INPUT
.45
3.0 oz. (86.5g)
-40 to 125°C
2
+
-40 to 80°C
3
4000 Vrms
2
3
+
10
9
8 pF
(43.2)
H12WD
1.70
(43.2)
1.70
Ohm
6-32 TERMINAL
(2 PLACES)
(58.4)
2.30
FASTON
TERMINAL
.187 X .032
(2 PLCS.)
(58.4)
2.30
FASTON TERMINAL
.250 X .032 (2 PLCS.)
8-32 TERMINAL
(2 PLACES )
(22.9)
.87 REF.
(19.8)
(22.2)
(22.9)
.90
(19.8)
.78
.90
.78