255-250-AJAJ YOKOGAWA, 255-250-AJAJ Datasheet - Page 39

• Manufacturer Part Number: 255-250-AJAJ
• Description: ANALOG FREQUENCY METER MODEL 255-2 45-65HZ 120V
• Manufacturer: YOKOGAWA

Specifications of 255-250-AJAJ

• Meter Range: 45Hz To 65Hz
• Meter Size/dimensions: 2.5" X 2.5"
• Scale Length: 2.06"
• Meter Function: Frequency

INTERCHANGEABILITY CROSS-REFERENCE (for front-of-panel mounting)
Code:
Fig. 1 New Big Look 1
Op1 — Interchangeable with Option 1.
Op2 — Interchangeable with Option 2.
Interchangeable with:
Weston 1900
Weston 201, 301 (square)
Weston 201, 301 (round)
Simpson 25, 125T, etc.
Simpson 27, 127, etc.
Honeywell MS, MM, 45, 55
Triplett G, PL, M, 327, 337S, etc.
Triplett 221T, 331S, 351T, 420, etc.
API Panelist
Westinghouse G
Ammon, AM, AP
Beede, 3-01, 614, 23 etc.
Hoyt Custom 2035
Hoyt 1035, 680, etc.
Ideal 250P, K350P, 460P Imperial
Ideal 275Pr, 305BR
Simpson Wide-Vue
Modutec S, C
Modutec PB
Sun 2830, 3X, 25, etc.
Mercer 924
Crompton 016 Fiesta
Crompton 210, 223, 225, 227
S — Interchangeable with Standard pin configuration.
1
⁄
2
inch Type 250
Dimensional Drawings
CBD
CBD
CBD
CBD
1
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NI
NI
NI
NI
1
S
S
S
S
S
⁄
2
"
New Big Look
CBD
CBD
Op3 — Interchangeable with Option 3.
2
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
NI
1
S
S
S
S
S
S
S
S
S
NI — Not interchangeable
⁄
2
"
CBD
3
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op2
NI
S
S
S
S
S
S
S
S
S
S
1
⁄
2
"
CBD
CBD
4
NA
NA
NI
1
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
⁄
2
"
CBD
CBD
CBD
CBD
1
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NI
NI
NI
NI
1
S
S
S
S
S
⁄
2
"
Horizon Line
CBD
CBD
2
Op2
Op2
Op2
Op2
Op2
Op2
Op2
Op2
NI
1
S
S
S
S
S
S
S
S
S
S
S
S
⁄
2
"
CBD — Cannot be determined.
NA — Not applicable (usually means
1.66
CBD
Op2
Op2
Op2
Op2
Op2
Op2
Op2
Op2
Op2
Op3
3
A
NI
1
S
S
S
S
S
S
S
S
S
S
S
⁄
2
1. No. 8-32 NC 2A (2 term studs)
2. .140" dia. (No. 28) (2 holes)
3. N. 4-40 NC 2A (2 mounting studs)
"
particular size is not manufactured).
.75
B
CBD
CBD
4
Op3
NA
NA
NI
1
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
⁄
2
C
.5
"
.25
D
CBD
CBD
CBD
CBD
1
Op1
Op1
Op1
Op1
NA
NA
NA
NA
NA
NA
NA
NA
NA
NI
NI
NI
NI
S
S
1
⁄
2
"
Stylist Surface Mount
E
.5
CBD
CBD
CBD
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
2
.38
NA
F
NI
NI
NI
NI
NI
NI
NI
NI
1
S
⁄
2
"
1.34
G
CBD
CBD
3
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
NA
NI
NI
NI
NI
NI
NI
NI
NI
NI
S
S
1
⁄
2
1.5
"
H
.656
CBD
CBD
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
Op1
I
4
NA
NI
1
S
S
S
⁄
2
"
1.53
J
33