Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

(626) 284-9901

(626) 284-1704

www.riedon.com

05/16

UAL Series

Aluminum Housed Power Wirewound Resistors

Type

*

A

MAX

B

MAX

C

MAX

D

MAX

E

MAX

F

±0.010

[±0.3]

G

±0.010

[±0.3]

H

MAX

J

MAX

K

MAX

L

±0.010

[±0.3]

M

MAX

N

±0.010

[±0.3]

UAL-250A

2.854

[72.5]

6.675

[167.0]

1.646

[41.8]

1.791

[45.5]

4.319

[109.7]

3.504

[89.0]

2.252

[57.2]

0.807

[20.5]

0.409

[10.4]

0.217

[5.5]

0.260

[6.6]

4.819

[122.4]

1.752

[44.5]

UAL-300A

2.854

[72.5]

7.260

[184.4]

1.646

[41.8]

1.791

[45.5]

5.028

[127.7]

4.094

[104.0]

2.323

[59.0]

0.807

[20.5]

0.488

[12.4]

0.217

[5.5]

0.260

[6.6]

5.567

[141.4]

2.047

[52.0]

Type*

A

±0.005

[±0.13]

Aa

±0.005

[±0.13]

B

±0.005

[±0.13]

C

±0.031

[±0.8]

D

±0.062

[±1.6]

E

±0.015

[±0.4]

F

±0.015

[±0.4]

G

±0.015

[±0.4]

H

±0.010

[±0.25]

J

±0.015

[±0.4]

K

±0.015

[±0.4]

L

±0.005

[±0.13]

M

±0.015

[±0.4]

N

P

±0.015

[±0.4]

Mtg.

Screw

UAL-100

1.870

[47.5]

-

3.464

[88.0]

0.949

[24.1]

1.075

[27.3]

2.567

[65.2]

1.378

[35.0]

1.457

[37.0]

0.465

[11.8]

0.606

[15.4]

0.146

[3.7]

0.173

[4.4]

-

12-24

-

(2) #8

UAL-180

2.750

[69.9]

-

2.500

[63.5]

3.500

[88.9]

5.480

[139]

2.125

[54]

3.000

[76.2]

2.190

[55.6]

0.250

[6.4]

0.950

[24.1]

0.375

[9.5]

0.188

[4.8]

0.200

[5.1]

12-24

-

(2) #8

UAL-250

3.875

[98.4]

3.000

[76.2]

2.500

[63.5]

4.500

[114]

7.000

[178]

2.125

[54]

3.00

[76.2]

2.190

[55.6]

0.250

[6.4]

1.000

[25.4]

0.312

[7.9]

0.188

[4.8]

0.200

[5.1]

1/4-20

1.188

[30.7]

(4) #8

*Built to Mil-Spec standard. Not for new design.

*Commercial equivalent for new designs. Cost effective alternative.