Dwyer Series SSR User manual

Dwyer Series SSR User manual
Wiring & Installation Diagram
for
SSR-2 Solid State Relay
Typical Wiring Diagram
SSR-2
(Top View)
Brass Term.
Hot
SW. LOAD
VAC
Sensor
Switch
LOAD
Neutral
Wires connecting external sensor switches to SSR-2 relays should not be placed in raceways or conduits containing
high voltage lines. Voltages induced from these lines may trigger the low-power, solid-state triac; causing it to turn "on"
momentarily.
Surge Current Ratings
(Non-Repetitive)
Overload Time
Part
Number
SSR-2 Rating
SRR-25
5 Amps, AC
30
20
10
SRR-210
10 Amps, AC
50
30
15
.010 Sec.
10 Sec.
1.0 Sec.
Overload, Amps
Note: Mechanical holding or latching
contacts (contactors) may cause some
loads to latch under transient conditions.
Specifications
Operating & Load Voltage Range
24 to 260 VAC
Voltage Loss
2 VAC
Sensor Current, Max.
20 mA
Allowable Resistance in Sensor
Circuit to Turn "ON" (Max.)
4 kΩ@ Nom. Volt.
Leakage Current Thru Load Term.
12 mA @ 240 VAC
Switching Mode
SPST, N.O.
Operating Temperature
0°F to 120°F (-17.8°C to 48.9°C)
DWYER INSTRUMENTS,INC.
P.O.BOX 373 MICHIGAN CITY, INDIANA 46361, U.S.A.
Phone: 219/879-8000
Fax: 219/872-9057
Lit-By Fax: 888/891-4963
www.dwyer-inst.com
e-mail: [email protected]
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