739

P&B

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Catalog 1308242

PDF Revised 9-03

Specifications and availability

subject to change.

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

Coil Data @ 25°C

See chart on page 105.

Nominal Power: DC Coils: 1.2W

AC Coils: 2.0VA

Initial Insulation Resistance: 1,000 megohms.

Environmental Data

Temperature Range: Enclosed Models: AC: -45°C to +55°C.

DC: -45°C to +70°C.

Operate Data @ 25°C

Must-Operate Voltage: DC: 75% of nominal voltage.

AC: 85% of nominal voltage.

Operate Time: 15 milliseconds approximate (Excluding Bounce).

Release Time: 10 milliseconds approximate (Excluding Bounce).

Mechanical Data

Mounting: Socket mounting.

Termination: Octal-type plug.

Enclosure: Polycarbonate enclosure with octal-type mounting.

Weight: 2 oz. (57g) approximately.

Initial Dielectric Strength

Between Open Contacts: 500V rms, 60 Hz. between all elements.

Features

• 1 Form X (SPST - NO - DM) contact rating of 20A.

• Heavy copper alloy movable contact arms.

• Twin silver-cadmium oxide contacts.

• Many uses in automation controls and other applications requiring high

current switching.

20 Amp

Small AC or DC Relays

File E22575

Contact Data @ 25°C

Arrangement: 1 Form X (SPST - NO - DM).

Ratings: UL Rating: 20A @ 120VAC, 3/4 HP @ 120VAC.

Factory Rating: 20A @ 120VAC, 80% PF; 1 HP @

120/240VAC.

Material: Twin, silver-cadmium oxide.

Expected Life: 2.5 million operations min., mechanical. 100,000

operations at rated contact load.

KRP-3-H

Our authorized distributors are more likely to stock the following items for immediate delivery.

Ordering Information

KRP-3AH-120

KRP-3DH-24

KRP-5AG-120

Typical Part No.

B

KR

P

-3

D

H

-12

1. Basic Series: KR

2. Type:

P = Enclosed

(20 amp models available only with Contact Arrangement 3 and Material H.)

3. Contact Arrangement:

3 = 1 Form X (SPST - NO - DM)

4. Coil Input:

A = AC

D = DC

5. Contact Material & Rating:

H = Silver-cadmium oxide, 1/4" (6.35mm) dia., 20 amps.

6. Coil Voltage:

To 240VAC, 50/60 Hz. or 110VDC.