UL Recognized
File No. E13224
SERIES 286 ON DELAY, 287 OFF DELAY
AC OR DC INPUT
1, 2 OR 3 POLE 10 AMP CONTACTS.
286/287
SERIES
10 AMP SQUARE BASE TIME DELAY RELAY
GENERAL SPECIFICATIONS SERIES 306 TIMER
AC:
24 to 240,
DC:
12 to 125
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
Silver Cadmium Oxide.
10 Amps @ 120/240 VAC
10 Amps @ 28 VDC
1/3 Hp@ 120AC
1/2 Hp @ 240 VAC
±
3% @ 20C to 25C (AC +16 mS)
Adjustable
±
10% Within temperature
& voltage range. Fixed:
±
10% @ 25C
100 mS up to 60 Seconds\
150 mS, 60 to 300 Seconds
500 V rms across open contacts
1500 V rms between current carrying
parts
1000 Megohms min. @ 500 VDC.
5 mS, 0 to 2000 V 20 uSec peak
No false contacting is power is
interupted during timing.
DC coil are polarity protected.
-
10C to +70 C
10 Million Operations no load
100,000 Operations @ Rated Load.
Clear Polycarbonate
5.0 oz approx. (142 g)
INPUT
Coil Voltage
Nominal Voltage:
Minimum Oper. Voltage:
Max. allowed voltage:
CONTACTS
Contact Material:
Rating:
OPERATIONAL CHARACTERISTICS
Repeatability:
Accuracy:
Recycle Time:
INSULATION CHARACTERISTICS
Dielectric Strength:
All Mutually Insulated Points:
Insulation Resistance:
Transient Protection:
False Contacting:
Inverse polarity protection:
ENVIRONMENTAL CAPABILITIES
Ambient Temperature Rating:
LIFE EXPECTANCY
Mechanical:
Electrical:
MISCELLANEOUS
Enclosure:
Weight:
The series 286 On Delay & 287 Off Delay
Time Delay Relays have timing ranges
from 0.1 to 300 Seconds. The 286 timer has
up to three poles and the 287 timer has up to
two poles. The 286 & 287 time delay relays
are rated at 10 Amps, 120/240 Vac, 28 Vdc.
SEE SECTION 10
FOR
MATING SOCKETS
EXTERNAL
SWITCH
287 MODEL
ONLY
Notes:
Note 1: Bracket & top stud Not available with
adjustable timing.
4
7
1
6
9
3
B
A
5
2
EXTERNAL
+
-
8
286XBX (DPDT)
287XBX (DPDT)
INPUT
5
8
2
4
7
1
A
6
9
3
B
EXTERNAL
+
-
INPUT
286XAX (SPDT)
287XAX (SPDT)
7
1
4
6
9
3
B
A
INPUT
+
-
ON DELAY
286XCX
8
5
2
WIRING DIAGRAM
Viewed from Terminal Side
EXTERNAL
SWITCH
287 MODEL
ONLY
286 XAX C 001 F 120A
Typical Part Number
Series
286
- ON DELAY
287
- OFF DELAY
(F *
Models) - timing code does not apply. Specify single delay time requirement
(R **
Models)- Available only for SPDT and DPDT models. External potentiometer
required.
Example
of typical fixed time delay relay part number-
286XBXCS1-3.5F-120A
(ON DELAY, DPDT, TOP STUD, 3.5 SEC FIXED, 120 VAC COIL INPUT)
Contact Arrangements
XAX (SPDT)
XBX (DPDT)
XCX
(3PDT)
Mounting Options
C
C1
Note 1
CS1
Note 1
Top Stud
C2
CS2
Plug-in
Side Tapped Hole
Side Stud
Timing Ranges
0.1 - 1.0 Sec -
Code 001
0.2 - 2.0 Sec -
Code 002
1.0 - 10 Sec -
Code 010
3.0 - 30 Sec -
Code 030
6.0 - 60 Sec -
Code 060
18 - 180 Sec -
Code 180
30 - 300 Sec -
Code 300
Adjustment Options
Adjustment Knob) -
No Code
Fixed Delay - Specify Fixed Time &
Code F *
Remote Adjustment -
Code R **
Operating Voltage
AC; 24, 48, 120, 240
(Add "A" )
DC; 12, 24, 48, 115-125
(Add "D")
PAGE 125
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100
SEE SECTION
10
FOR MATING SOCKETS
Struthers-Dunn