SERIES
MINIATURE POWER RELAY 10 AMP, P.C. MOUNTABLE
276
SERIES 276
ACTUAL SIZE
DTL COMPATIBLE
SINGLE SIDE STABLE DESIGN
5KV SURGE RESISTANCE COIL TO CONTACT
MEETS INTERNATIONAL SPACING -4 mm COIL TO CONTACT
SPECIFICATIONS SERIES 276
TEMPERATURE
COIL
Pull-in Voltage:
75% of Nominal Voltage or less
10% of nominal voltage or more
110% of nominal voltage.
±10%
Operating::
-40˚C to +70˚C
Dropout Voltage:
Max. allowed voltage:
Coil Resistance:
VIBRATION RESISTANCE
Functional:
10g's 10 to 55Hz, .06" DA
100g's no damage
200mW Approx.
Nominal Power:
SHOCK RESISTANCE
Functional:
CONTACTS
Silver Alloy
100 Milliohms initial @ 6VDC, 1 Amp
Contact Material:
LIFE
Contact Resistance:
Electrical (Rated Load):
Mechanical ( No Load):
100,000 Operations
20 Million Operations
TIMING
10 mS Max. @ Nominal Voltage.
10 mS Max. @ Nominal Voltage.
Operate Time:
Release Time:
MISCELLANEOUS
Operating Position:
Enclosure:
Any
DIELECTRIC STRENGTH
Contacts to Coil:
Plastic Cover, Epoxy sealed,
0.2 oz. ( 5.5 grams) approx.
2000 V rms
1000 V rms
5000 V rms between coil and contacts
500 VDC Exceeds 1000 Megohms min..
Weight:
Across open contacts:
Surge voltage resistance:
Insulation Resistance:
LOW LEVEL LOADS: NOT SUITABLE BELOW
20 WATTS
OUTLINE DIMENSIONS
Dimensions shown are in "Inch" and ( Millimeter)
.787 Max.
(20)
CIRCUIT BOARD SPACING
Layout shown is on a 0.100 Grid
WIRING DIAGRAM
BOTTOM VIEW
BOTTOM VIEW
-
+
+
SPDT
.051 Dia.
(1.3)
5 Places
0.50
(12.7)
.394
Max.
(10)
-
.138
(3.5)
SPST-NO
.015 x .030
(.4 x .8) 3 Places
0.20 Dia.
(0.5) 2 Coil Terminals
Struthers-Dunn
CONTACT LOAD RATINGS
SPST-NO
SPDT
LOAD CONDITION
RESISTIVE LOADS:
COIL - Measured at 25˚C
Nominal Nominal
Nominal
power
(mW)
10 AMPS @ 250 VAC 7 AMPS @ 250 VAC
Part Numbers
Resis-
Contact
Configuration
Input
tance
10 AMPS @ 30 VDC
300 WATTS (DC)
2500 VA (AC)
10 AMPERES
125 VDC
7 AMPS @ 30 VDC
210 WATTS (DC)
1750 VA (AC)
7 AMPERES
125 VDC
Voltage
(Ohms)
* MAX. SWITCHING POWER:
200
200
200
200
200
200
200
200
276AXXH-5D
276AXXH-6D
276AXXH-12D
276AXXH-24D
276XAXH-5D
276XAXH-6D
276XAXH-12D
276XAXH-24D
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPDT
5 VDC
6 VDC
12 VDC
24 VDC
5 VDC
125
180
720
2880
125
* MAX. SWITCHING CURRENT:
* MAX. SWITCHING VOLTAGE:
380 VAC
380 VAC
1/6 HP @ 120 VAC 1/10 HP @ 120 VAC
B300 B300
MOTOR:
PILOT DUTY:
SPDT
6 VDC
180
* Voltage current, and power ratings in the table above are
independent maximums and no single value is to be exceeded.
SPDT
SPDT
12 VDC
24 VDC
720
2880
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.
NOTE: Coil polarity must be observed. Relay is polarized with a permanent magnet and will not
be damaged with reverse polarity but will not operate with reverse polarity.
PAGE 44
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