2880 North Plaza Drive • Rapid City, SD 57702
(800) 843-8848 • (605) 348-5580 • FAX (605) 348-5685
www.symcominc.com • email:sales@symcominc.com
SymCom warrants its products against defects in material or workmanship for a period of two (2) years from
the date of manufacture. For complete information on warranty, liability, terms, returns, and cancellations, please
refer to the SymCom Terms and Conditions of Sale document.
Specifications
•
Operating Points
•
Special Options
SPECIFICATIONS
Supply V oltage . . . . . . . . . . . . . . . . . . . . . .90 - 120 VAC
Relay Output Rating
General Purpose . . . . . . . . . . . . . . . . . . . .8 Amps @120 VAC
Pilot Duty . . . . . . . . . . . . . . . . . . . . . . . . . .180 VA @115 VAC, C300
Relay Contact Life (Electrical) . . . . . . . . . .100,000 cycles min. @ rated load
Relay Contact Life (Mechanical) . . . . . . . .10,000,000 cycles
Operating T emperature . . . . . . . . . . . . .-20 to 55° C
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 oz.
Power Consumption . . . . . . . . . . . . . . . .1.5 Watts max.
Wire range . . . . . . . . . . . . . . . . . . . . . . . . .12 to 20 AWG
Recommended T erminal Torque . . . . . .3.5 to 4.5 in.lbs.(max.6 in. lbs.)
Provides intrinsically safe circuits
in the following locations: . . . . . . . . . . . .Class I,Groups A,B,C,D;
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Class II,Groups E,F,G;
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .and Class III
Entity Parameters . . . . . . . . . . . . . . . . . .Voc= 16.8 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Isc= 1.7 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .La= 0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ca= 0
Standards Passed
Electrostatic Discharge (ESD) . . . . . . . . . .IEC 61000-4-2, Level 3, 6kv contact,8kv air.
Radio Frequency Immunity (RFI) . . . . . . . .IEC 61000-4-2, Level 3, 10V/m
Fast Transients . . . . . . . . . . . . . . . . . . . . . .IEC 61000-4-4,Level 3,4kv input power
5/04
Model ISS-100
INTRINSICALLY
SAFE SWITCH
CONTROL DRAWING
NOTES:
1.Maximum distance between unit and switch contact
contact is 10,000 feet.
2.All non-intr insically safe wiring shall be separated
from intrinsically safe wiring per NEC article 500
and ANSI/NFPA 70.
3.All switch contacts shall be non-energy storing,
containing no inductance or capacitance.
4.Entity Parameters
Voc= 16.8 V
Isc= 1.7 mA
La= 0
Ca= 0
Non-Hazardous Location
Supply V oltage
90 - 120 VAC
Relay Output Rating
8 Amps @120 VAC General Purpose
Pilot Duty 180 VA @115 VAC, C300
Maximum Ambient Temp. Rating
55° C
WARNING!
To prevent ignition of
flammable or combustible
atmospheres, disconnect
power before servicing.
Hazardous Location
Class I, Group A,B,C,D;
Class II, Groups E,F,G; and
Class III locations