255-250-DNDN-UL YOKOGAWA, 255-250-DNDN-UL Datasheet - Page 40

• 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

34
Fig. 2. New Big Look 2
Fig. 3. New Big Look 3
Fig. 4. New Big Look 4
2.69
4.85
3.5
A
A
A
2.112 1.056 1.219 1.829 2.17
2.373 2.74 1.582 1.37
*2.860 dia. with shield
*2.860 dia. with shield
*2.270 dia. with shield
4.41
B
B
B
C
C
C
4
D
D
D
2
2.031
E
E
E
1
1
1
⁄
⁄
⁄
2
2
2
-inch Types 250 & 254
-inch Types 250 & 254
-inch Types 250 & 254
2.72
F*
F*
.25
F
3.562 2.72
G
G
G
.5
.5
1.85
1.85
H*
H
H
.67 1.318 2.15
.64 1.318
.5
I
I
I
Dimensional Drawings
1.85
J
J
J
2.7
.64 1.318 2.7
K
K
K
L
M
1. No. 4-40 NC 2A (3 Studs)
2. 140" dia. (No. 28) (3 holes)
3. 1/4" -28 NF 2A thd.
1. No. 4-40 NC 2A (3 Studs)
2.
3. .140" dia. (No. 28 dr.) (3 holes)
1
⁄
4
" - 28 NF 2A thd.
1. No. 4-40 NC 2A (4 Studs)
2. 1/4" - 28 NF 2A thd.
3. .140" dia. (No. 28 dr.) (4 holes)