4-hole SERIES 31
•
2-8
POSITIONS
•
15A/600VAC CONTINUOUS
ELECTRICAL
Interrupting Ratings:
10A/125VAC,
60 to 400 cps, resistive to 0.75 pf
5A/240VAC,
60 to 400 cps, resistive to 0.75 pf
3A/600VAC,
60 to
400
cps, resistive to 0.75 pf
5A/30VOC,
resistive
1A/125VDC,
resistive
Overtoad:
50
operations
@
60A/125VAC, resistive
Voltage breakdown:
2000V
rms minimum
Insulation resistance:
100
megohms minimum
Contact resistance:
.01
ohms max.
Electrtcallife:
See Page 3.
MECHANICAL
Sections:
1 to 10
Poles: 1 to 20
Positions:
8; adjustable stops for 2-8 position limited rotation
Contacts:
break-before-make (non-shorting); make-before-break (shorting)
Action:
45°
positive detent indexing
Mounting:
panel, 4 tapped mounting holes
Panel thickness:
3/16 standard
Rotor contacts:
silver plated phosphor-bronze. double-grip
Stationary contacts:
silver plated copper, integral with screw-type terminals
Construction:
contacts enclosed in molded-phenolic disks
Aasembtaee 2
Assemblage 3
Nominal torques, weights, and
depth behind panel are listed
below.
Features ...
UL
File No. E18174
assemblqn are abown witll
handle
In oo position (12 o'c:loc:k)
Additional contact assemblages are available on
No.
Catatoc
No.
Catalog
Sec:.
Number
Sec:.
Number
I
312018
I
313018
2
312028
2
313028
3
312038
3
313038
4
312048
4
313048
5
312058
5
313058
6
312068
6
313068
7
312078
7
313078
8
312088
8
313088
9
312098
9
313098
10
312108
10
313108
Weight
oz.
5
6
7
8
9
10
11
13
14
15
Torque
Depth behind
request. See pages
4 &
5.
lb.-in.
6
7
8
9
10
11
14
IS
16
17
Panel-inc:bes
For make-before-break (shorting) contacts:
1.25
1
.
6
3
add
·s·
(e.g. 312018-S).
2.00
Nameplates are optional and are only supplied if
2.38
2.75
requested at additional cost.
3.13
3.75
4.13
4.50
4.88
TYPICAL
-reRHlNAL, (TERMINAL
SCREWS •5-�-2A X.19 UNO
WITH I...OCkWASfo£RS !U'PI...IED
LtiASSEfoB..fD)
TERMINAL
!IOlEW PIN 02018-1-Cl
LOCI<WA9£R PIN 02015-I-C3
PANEL DRILLING DIMENSIONS
I
-e-
'
e
!fo!'i:!o'!f!./!c"!!"':':!:!o
uth, Massachusetts
02188
•
Telephone:
617/335/5200
•
FAX:
617/335/4253
Page
1
www
. ElectricalPartManuals
. com
