255-250-DNDN-UL YOKOGAWA, 255-250-DNDN-UL Datasheet - Page 42

• Manufacturer Part Number: 255-250-DNDN-UL
• Description: FREQUENCY PANEL METER MODEL 255-2 55-65HZ 240VAC UL
• Manufacturer: YOKOGAWA

Specifications of 255-250-DNDN-UL

• Meter Range: 55Hz To 65Hz
• Meter Size/dimensions: 2.5" X 2.5"
• Scale Length: 2.06"
• Meter Function: Frequency

36
Fig. 7. Horizon Line 3
Fig. 8. Horizon Line 4
Types 251 & 255
*2.860 dia. with shield
Types 251 & 255
*2.860 dia with shield
1
1
⁄
⁄
2
2
-inch
-inch
Dimensional Drawings
*
3.32
.66
A
L
1.82 3.89
2.25 1.125 2.72 1.836 3.88
M
B
C
N
.082
O*
D
.58
E
P
1.2
Q
F
4.18
3.562 1.531
.006
M
4.72 .518
G
A
S
.008
G
R
.1
2.2
.63
B
H
N
T
.296
.63
H
S
4.73
.702
C
O
U
.5
4
I
.727 .360 1.578 3.156
.5
T
I
.605
.12
2.7
D
P
V
J
2
2.7
U
J
1.32
2.72 2.216
1.75
Q*
.59
W
E
K
1.32
K
V
1.2
.66
3.5
F
L
R
X
W
Y
1