RP / 10
Rack & Panel
62 Barnes Industrial Road North, Wallingford, Connecticut 06492 Phone:(203)741-5400 Fax:(203)741-5500 www.winchesterelectronics.com
Winchester/Retconn
ORDERING INFORMATION
MRAC Series
Miniature Rectangular, Removable Contacts
Omit steps not required
H
Guides
G*
Phosphor Bronze Cylindrical Guides
K
Beryllium Copper Cylindrical Guides
N*
Brass Cylindrical Guides
Guides are not recommended for Size 104
“P” indicates two guide pins or two jackscrews
(EX. JTCP)
“S” indicates two guide sockets or two jacksockets
(Ex. GS)
Jackscrew Locks
***J
Polarized Fixed Jackscrew and Jacksocket
JT
Polarized Short Turning Jackscrew and
Jacksocket
JTC
Polarized Long Turning Jackscrew and
Jacksocket
JTD
Polarized Long Turning Mono-Jackscrew and
Mono-Jacksocket for Sizes 34, 42, 50, 66,
75, and 104 only.
** JZ
Same as J but with 6-32 mtg. thd. (Std. on
104)
** JTW
Same as JT but with knurled round knob
with internal hex (not avail. 104)
** JTU
Same as JT but with knurled round knob
with screwdriver slot (not avail. 104)
** JTX
Same as JT but with hex knob (not avail.
104)
** JTCW Same as JTC but with knurled round knob
with internal hex (not avail. 104)
** JTCU Same as JTC but with knurled round knob
with screwdriver slot (not avail. 104)
** JTCX Same as JTC but with hex knob (not avail.
104)
** JTCZ Same as JTC but with prybar knob (not
avail. 104)
* For passivated stainless steel add SS suffix.
** Request availablity information.
***Material: Nickel Plated Brass standard
GVL
■ Step 7
Special
Options:
Consult Sales
Department
Notes: 1. Contacts are ordered separately. See 100 Series contact section of Rack & Panel
2. When ordering molding less hardware and hood for use with JTD Monojacks, connectors
must be ordered as follows:
Pin connector = MRAC 34P8, MRAC 42P8, etc.
Socket connector = MRAC 34S8, MRAC 42S8, etc.
The number “8” indicates special housing for use with the JTD Monojack hardware
(available on sizes 34, 42, 50, 66, 75 and 104).
34
S
MRAC
■ Step 1
Series:
MRAC
MNAC
Numerical
contact
identification
on sizes 34,
50, and 104.
■ Step 3
Contact
Designation:
P - Pin
S - Socket
When ordering
moldings less
hardware to be
used with
monojacks, see
note 2 below.
■ Step 2
Number of
Contacts:
9, 14, 18, 20,
26, 34, 41,
42, 50, 66,
75, 104
See note 1
below.
■ Step 4
Guides and
Jackscrew
Locks:
(See bottom
Chart)
■ Step 5
Hoods:
H -
Standard top opening.
Sizes 26 thru 104 only.
H1 - Standard side opening.
Available all sizes.
H8 - Large top opening.
Sizes 26 thru 104 only.
H9 - Large side opening.
Available all sizes.
H13 - Large top opening,
high hood. Sizes 9, 14,
18 & 20 only.
■ Step 6
Vibration Locks:
V -
Lock Tab
V2 - Lock Tab
(Size 50
& 75)
VL - Lever & Pivot
Ass’y
VL2 - Lever & Pivot
Ass’y (Size
50 & 75)
■ Step 4
***