SP
Mounting and removal of fastening bracket
1. Mounting
from the groove in the socket, while press-
ing with the tip of a minus screwdriver.
While the bracket is in this position, keep
pressing the C part of the bracket to the
relay side with your finger, and lift up to
the left side and remove from the groove,
as in the diagram at right.
Minus screwdriver
C
Insert the A part of the fastening bracket
into the mounting groove of the socket,
and then fit the B part into groove, while
pressing with the tip of a minus screwdriv-
er.
B
Fastening
bracket
SP relay
2. Removal
Slide the B part of the fastening bracket
A
Terminal block
mm inch
Screw terminal socket
40.64±0.4
32±0.6
1.260±.024
30±0.6
40.64±0.4
23±1
19.5±0.6
30±0.6
1.181±.024
1.600±.016
1.181±.024
1.600±.016
.906±.039 .768±.024
20.32±0.4
20.32±0.4
23±1
19.5±0.6
4.5±0.3
4.5±0.4
.800±.016
.800±.016
.906±.039
.768±.024
.177±.012
.177±.016
70.5±1
2.776±.039
6.5±0.4
.256±.016
30.48±0.4
1.200±.016
67±1
2.638±.039
15.24±0.4
.600±.016
6.5±0.3
.256±.012
97±1
3.819±.039
15.24±0.4
.600±.016
40.5±0.6
1.594±.024
11±0.4
.433±.016
21±0.4
.827±.016
52±1
2.047±.039
52±1
2.047±.039
Mounting hole drilling diagram
Fastening bracket mounting and
removal
and lift up to the left side and remove from
the groove, as in the diagram at right.
30±0.2
1.181±.008
2-DIA. HOLES 4.5±0.1
1. Mounting
2-DIA. HOLES .177±.004
Insert the A part of the fastening bracket
into the mounting groove of the terminal
block, and then fit the B part into groove,
while pressing with the tip of a minus
screwdriver.
Minus screwdriver
C
B
Notes:
(1) Mounting screws and the fastening
bracket are included in the package.
(2) Mount the relay with the proper mount-
ing direction — i.e.with the direction of the
NAIS mark on top of the relay case match-
ing the direction of the NAIS mark on the
terminal block. (The ; direction of the
terminal block is the upward direction of
the relay.)
Fastening
bracket
2. Removal
Slide the B part of the fastening bracket
from the groove in the terminal block,
while pressing with the tip of a minus
screwdriver. While the bracket is in this
position, keep pressing the C part of the
bracket to the relay side with your finger,
SP relay
Terminal block
A
Mounting plate
18.4
.724
2-DIA. HOLES 3.2
2-DIA. HOLES .126
18.4
.724
25
.984
Panel cutout
57.2
2.252
Tolerance: ±0.1 ±.004
23.2
.913
The SP-Relay with
SP-MA attached
Direct chassis mounting possible,
and applicable to DIN rail.
SP-MA
[DIN 46277 (35 mm width) is applicable.]
256
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
