C L A S S
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY
78
W78ACSX & CSX
4PDT, SOLDER/PLUG-IN
1, 3 OR 5 AMP
W78APCX & PCX
4PDT, PRINTED CIRCUIT
1, 3 OR 5 AMP
W78ARCSX & RCSX
SPDT, DPDT, SOLDER/PLUG-IN
10 OR 15 AMP
W78ARPCX & RPCX
SPDT, DPDT, SOLDER/PLUG-IN
10 OR 15 AMP
Recognized Component mark for
Canada and the United States.
MANUFACTURED UNDER QUALITY SYSTEM
C
US
ISO 9002 & QS 9000
UL Recognized
File No. E52197
COMPLIES WITH
REQUIREMENTS OF
IEC STANDARDS
*
*
947-4-1 AND 947-5-1
LOW VOLTAGE DIRECTIVE
SPECIFICATIONS CLASS 78
IEC = INTERNATIONAL
ELECTROTECHNICAL COMMISSION
COIL
Pull-in Voltage:
75% of Nominal Voltage or less for DC, 80% of nominal or less for AC.
DC -10% min., AC - 30% min.
Dropout:
110%
±15% AC & DC
Class "B" coil insulation system (130˚C per UL standard 1446)
Max. Voltage:
Coil Resistance:
Coil Insulation:
Maximum tolerable coil
dissipation:
2.3 Watts DC, 2.55 VA (60Hz) AC, approx. 5 minutes max. @ 40˚C
Continuous
Duty:
CONTACTS
SPDT, DPDT, 4PDT.
Contact Configurations:
Contact Material:
1 Amp Bifurcated Silver Gold plated. 3 AMP Silver Gold flashed
5 Amp, Silver Cadmium Oxide. 10 & 15 AMP, Silver Cadmium Oxide.
100 Milliohms Max.(3, 5, 10 & 15AMP) @ 6V, 1 AMP
50 Milliohms Max. ( 1 AMP) @ 6V, 0.1 AMP
Contact Resistance:
4PDT- Bifurcated 1Amp @ 120/240 VAC 30VDC. 1/16HP (2.8A FLA), 120VAC.
Pilot duty - 5A make, 1/2A break, 1 A continuous, 120 VAC
Contact Rating:
4PDT- 3 Amps @ 120/240 VAC, 30VDC, 1/10HP 120/240VAC, C300 pilot duty.
4PDT- 5 Amps @ 120/240 VAC, 30VDC, 1/6 HP 120/240VAC, C300 pilot duty
DPDT -10 Amps @ 120/240VAC, 30VDC.1/3 HP,120VAC. 1/2HP 240VAC.
SPDT -15 Amps @ 120/240VAC, 30VDC.1/3 HP 120VAC, 1/2 HP 240VAC.
TIMING
25mS Max. @ Nominal Voltage.
25 mS Max. @ Nominal Voltage.
Operate Time:
Release Time:
DIELECTRIC STRENGTH
Coil to Frame:
1500 V rms
1000 V rms
1500 V rms
Across Open Contacts:
Contact to Frame:
NEW
EPOXY SEALED VERSIONS
100 Megohms Min. @ 500 VDC.
Insulation Resistance:
AVAILABLE. CONSULT FACTORY.
TEMPERATURE
-40˚C to + 70˚C @ Rated Operation
Ambient Temperature:
VIBRATION RESISTANCE
Functional:
10 to 55 Hz; 1mm ( Double Amplitude).
,
SHOCK RESISTANCE
Mechanical Durability:
Malfunction Durability:
LIFE EXPECTANCY
Mechanical (No Load):
Electrical (rated Load):
Mechanical Durability, 1000 m/s2 (approx.100 G ).
Malfunction Durability, 200 m/s2 (approx. 20 G ).
10,000,000 Operations (AC & DC).
200,000 Operations Min. (at rated Resistive load).
MISCELLANEOUS
Enclosure:
Clear Polycarbonate Dust Cover, Molded.
SPDT & DPDT 1.41 oz, (Approx. 40 g) , 4PDT 2.47 oz. (Approx. 70 g).
Weight:
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES
AC-1, AC-3, DC-1, AC-15
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)
PAGE 8
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ETC [ ETC ]
