SERIES
246 & 247 INDUSTRIAL 10 AMP, ON-DELAY & OFF DELAY TIMER
SERIES 246 & 247
± 3% REPEATABILITY
PLUG-IN WITH SELF
Dimensions shown are in
INCHES and (millimeters)
OFF DELAY FUNCTION
EXT. TRIGGER
1
6
.678
(17.2)
LOCKING CLIP
247XCXP
247XBXP
UL Recognized
File No. 13224
12
1
7
6
EXT. TRIGGER
Listed when used with
3.75
(95.2)
Type 29390 Socket
R
R
12
7
4.56
(115.8)
Series 246 CSA Certified
ON DELAY FUNCTION
1
6
246BBXP
246XBXP
246ABAP
The series 246 & 247 Time Delay Relays are
a ON-Delay or Off Delay Function times, with
timing ranges from 0.1 to 300 Seconds. The
246 Timer comes in either 2 - 4 poles, and
the 247 comes in 2 & 3 Pole models. Both
timers incorporate a class 219 relay along
with a Solid State timing module. Both timers
have a large choice of options and switch up
to 30 amp loads.
12
1
7
6
1.468
(37.2)
6
7
1
12
1
7
6
12
CONTACT LOAD SPECIFICATIONS
Inductive
Make
Resistive
Carry
Voltage
2.625
(66.6)
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
30A
30A
30A
30A
30A
10A
10A
10A
10A
10A
10A
10A
5A
10A
0.5A
10A
3A
1A
3A
0.1A
12
7
For Versions with suffix "69"
Permant Magnet Blowouts
125 VDC (SM)
30A
30A
10A
10A
10A
10A
1.5A
4A
0.5A
1.5A
0.5A
1.5A
150mA
0.5A
125 VDC (DM)
GENERAL SPECIFICATIONS SERIES 246 & 247 TIMER
250 VDC (SM) 30A
250 VDC (DM)
30A
INPUT
Coil Voltage
Minimum Operate Voltage:
AC - 85% of Nominal
DC - 80% of Nominal
110% of nominal voltage
Struthers-Dunn
Max. allowed voltage:
Typical Part Number
247 XBX P L - 010
- 120A
CONTACTS
Series
Contact Material:
Silver Cadmium Oxide. - Gold Diffused
246 - On Delay, Plug-in 2-4 Pole
247 - Off Delay, Plug-in, 2 & 3 Pole
OPERATIONAL CHARACTERISTICS
Repeatability:
± 3% @ 25˚C (AC +16 mS)
Adjustable ± 10% Within temperature &
voltage range.
Contact Arrangements
XBX (2 Form "C")
Accuracy:
XCX (3 Form "C")
ABA (1 Form A & 2 Form C & 1 Form B).
BBX (2 Form A & 2 Form C) 246 Only.
Recycle Time:
False Contacting:
100 mS up to 60 Sec., 150 mS 60 to 300 Sec.
No false contacting if power is interrupted
during timing cycle.
Standard Features
Plug-in With Polycarbonate Cover - Code P
Polarity Protection:
DC inputs
Options
INSULATION CHARACTERISTICS
Dielectric Strength:
Indicator Lamp- Code L
500 V rms across open contacts
1500 V rms between current carrying
parts & Parts to Ground.
5 mS 0 to 2000V, 20 uSec peak
1000 MΩ min. @ 500 VDC
Manual Actuator - Code M
Bifurcated Contacts (5 Amps max) - Code 33
Permanent Magnet, Blowout Code 69
All Mutually Insulated Points:
Transient Protection:
Insulation Resistance:
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
ENVIRONMENTAL CAPABILITIES
Ambient Temperature Rating:
AC: -10˚C to +45˚C @ Rated Operation.
DC: -10˚C to +70 ˚C
LIFE EXPECTANCY
Mechanical:
10 Million Operations no load
100,000 Operations @ Rated Load.
500,000 @ 1/2 Rated Load.
Electrical:
Adjustment
Adjustment Knob) - No Code
Fixed - Timing Code does not apply. Ex. 3F = 3 Sec
Fixed) Code F
MISCELLANEOUS
Enclosure:
Clear polycarbonate
8 oz. (227 g)
Remote Adj. (Ext Pot Required) - Code R
Weight:
Operating Voltage
AC; 24, 48, 120, 240 (Add "A" )
DC; 12, 24, 48, 110-125 (Add "D")
SEE SECTION 10
FOR
MATING SOCKETS
PAGE 131
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100