
1106
P&B
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev. 9-04)
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Sample Part Number
SSRD -240
D
1. Basic Series:
2. Line Voltage:
3. Input Type & Voltage:
SSRD = Dual output SSR - 2 SPST - NO
25
4. Maximum Switching Rating/Output:
240 = 24-280 VAC
D = 4-15 VDC
DE = 17-32 VDC
25 = .1-25A rms @ 25
°C, mounted to heatsink
40 = .1-40A rms @ 25
°C, mounted to heatsink
5. Options: Blank = Zero voltage turn-on (both outputs)
R
= Random voltage turn-on (both outputs)
Ordering Information
Engineering Data
Form: 2 Form A (2 SPST-NO).
Duty: Continuous.
Isolation: 4000V rms input-to-output;
2500V rms input or output to ground.
Capacitance: 8.0 pf typical (input to output).
Temperature Range:
Storage: –40°C to +100°C
Operating: –40°C to + 80°C
Case Material: Plastic, UL rated 94V-0.
Case and Mounting: Refer to outline dimension.
Termination: Refer to outline dimension.
Approximate Weight: 3.5 oz. (98g).
Features
Two independent AC output solid state relays in one
standard package.
Enhanced noise immunity (designed to meet level 3 requirements of
European EMC Directive).
Inverse parallel SCR outputs.
25A rms & 40A rms versions available.
Choose from 4-15 VDC or 17-32 VDC input control.
Zero voltage and random voltage turn-on versions.
4000V rms optical isolation.
Quick connect style terminals.
Input Specifications
Parameter
Control Voltage Range VIN
Must Release Voltage V
(Min.)
Input Current (Max.)
Units
VDC
4-15
3.75
1
34
Must Operate Voltage V
(Min.)
VDC
IN(OP)
IN(REL)
Zero V Turn-on and Random V Turn-on Units
mA DC
Input Current (Min. for On-State)
7.5
mA DC
Input Resistance
500
Ohms
17-32
17
1
24
13
1,500
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
SSRD-240D25
SSRD-240D40
File E81606
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
SSRD series
Dual AC Output “Hockey Puck”
Solid State Relay With
Paired SCR Outputs