255-250-DNDN-UL YOKOGAWA, 255-250-DNDN-UL Datasheet - Page 41

• 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

Fig. 5 Horizon Line 1
Fig. 6. Horizon Line 2
Types 251 & 255
Types 251 & 255
*2.270 dia. with shield
1.86
A
1.036 2.19
B
1
1
⁄
⁄
2
2
-inch
-inch
C
.055
D
E
.5
.96
F
.008
G
.38
H
.5
I
.34
J
1.312 .656 1.510
K
L
M
.75
N
1.05
O
2.18
P
.356
Q
.175
R
.24
S
.85
T
2.66 1.46
.088
M
.296 .434
G
A
S
.66
1.7
U
.63
.94
B
H
N
T
.06
V
3.12
1.88
.305
.26
1.53
C
O
U
I
W
.072
2.19 1.475 3.11
1.25
P*
D
.5
V
J
2.17
.56
W
2.5
Q
E
K
1.18
1.32
F
L
R
X
.1
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