General Purpose Relays

Industrial Relays

08-2011, Rev. 0811

www.te.com

© 2011 Tyco Electronics Corporation,

a TE Connectivity Ltd. company

Datasheets and product specification

according to IEC 61810-1 and to be used

only together with the ‘Definitions’ section.

Datasheets and product data is subject to the

terms of the disclaimer and all chapters of

the ‘Definitions’ section, available at

http://relays.te.com/definitions

Datasheets, product data, ‘Definitions’ sec-

tion, application notes and all specifications

are subject to change.

3

Potter & Brumfield

Product code structure

Typical product code

PRD

-7

A

Y

0

-120

Type

PRD Open relay

PRDA Open relay with aux. 1 form C (CO) snap-action switch

Main contact arrangement

1

1 form A (1 NO)

3

1 form X (1 NO-DM)

5

1 form C (1 CO)

7

2 form A (2 NO)

11 2 form C (2 CO)

1) Code 7V is only available as a UL Recognized model, not UL Listed

Coil input

A AC, 50/60Hz

D DC

Main contact material and type

Y .312” (7.92mm) dia. Ag [25A max. rating]

G .312” (7.92mm) dia. AgCdO [30A max. rating]

F

J

AgCdO with magnetic blowout [20A DC max. rating]

2) Available with Main contact arrangement code (step 2 above) 1, 5, 7 or 11 only, and Termination code (step 5 below) 0 or A only.

3) Available with Main contact arrangement code (step 2 above) 3, 7 or 11 only

4) Available with Main contact arrangement code (step 2 above) 1, 5, 7 or 11 only.

5) Available with Main contact arrangement code (step 2 above) 3 only, and Termination code (step 5 below) 4 only.

Termination

PRD types only

0

#8-32 screw term. for main contacts, #6-32 screw term. for coil.

1

.250” (6.35mm) QC for main contacts and coil

3

#8-32 screw term. for main contacts, .250” (6.35mm) QC for coil.

4

6) Available with Main contact arrangement code (step 2 above) 3 only, and Main contact material code (step 4 above) P or R only.

PRDA (with aux. switch) types only

A #8-32 screw term. for main contacts, #6-32 screw term. for coil, screw term. for aux. switch

B .250” (6.35mm) QC for main contacts, coil and aux. switch

L

Twin .250” (6.35mm) QC for main contacts, .250” (6.35mm) QC for coil and aux. switch

Coil voltage

Coil code: please refer to coil versions table

Terminal assignment for models with magnetic blowout

PRD3 with blowout

PRD7 with blowout

PRD 11 with blowout

-

+

-

-

-

+

THIS SIDE OF MAGNET

ATTRACTS NORTH SEEKING

POLE OF COMPASS.

THIS SIDE OF MAGNET

ATTRACTS NORTH SEEKING

POLE OF COMPASS.

THIS SIDE OF MAGNET

ATTRACTS NORTH SEEKING

POLE OF COMPASS.

POLARITY

MARKING

POLARITY

MARKING

POLARITY

MARKING