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(888) 997-3933

Fax: (972)735-0964

e-mail: sales@pickercomponents.com

Dimensions are listed for reference purposes only.

Specifications and Availability subject to change without notice.

PC521 B 09/13/2017

1 of 2

E93379

20 Amp Subminiature PCB Power Relay

PC521

CONTACT DATA

Material

Initial Contact Resistance

100 milliohms max @ 0.1 A, 6 VDC

Service Life

Mechanical

Electrical

FEATURES

 20 A at 125 VAC and 16 A at 277 VAC Contact Rating

 1 HP at 125 VAC and 250 VAC

 TV8 Rated at 125 VAC

 Class “B” Insulation Standard

 Maximum Switching Power 560 W, 4450 VA

 Popular “Sugar Cube” Footprint

 Sealed, Immersion Cleanable

 Lead Free and RoHS Compliant

Contact

Normally Open

Normally Closed

Inductive Load

1 HP (16 FLA) at 125 VAC

1 HP (8 FLA) at 250 VAC

1/2 HP (9.8 FLA) at 125 VAC

1/2 HP (4.9 FLA) at 250 VAC

Resistive Load

20 A at 125 VAC

100K Cycles

20 A at 125 VAC

30K Cycles

Tungsten Load

TV-8 at 125 VAC

TV-8 at 125 VAC

General Purpose

16 A at 277 VAC, 10 A at 250 VDC 85C 20K Cycles

Max. Switching

Power

560 W, 4450 VA

Max. Switching

Voltage

110 VDC, 380 VAC

Max. Switching

Current

20 A

CHARACTERISTICS

Operate Time

Less than 10 ms

Release Time

Less than 5 ms

Insulation Resistance

1,000 megohms min, at 500 VDC, 50% RH

Dielectric Strength

3000 Vrms, 1 min. between coil and contacts

1000 Vrms, 1 min. between open contacts

Shock Resistance

10 g, 11 ms, functional; 100 g, destructive

Vibration Resistance

DA 1.5 mm, 10 - 55 Hz

Power Consumption

.36 W & .45 W

Terminal Strength

10N

Solderability

235 ºC for 3 seconds

Operating Temperature Class F

- 40 to 105

°C

Operating Temperature Class B

- 40 to 85

°C

Storage Temperature

- 40°C to 155°C

Relative Humidity

85% at 40°C

Weight

10 grams

ORDERING INFORMATION

Example:

PC521

-1A

-12

S

-T

-X

D

Model:

PC521

Contact Form:

1A, 1B, 1C

Coil Voltage:

3, 6, 9, 12, 24, 48

Enclosure:

S: Sealed; C: Dust Cover

Coil Sensitivity:

Nil: 360 mW; 45: 450 mW

Insulation System: Nil: Class F (155C); B: Class B (130C)

Contact Material:

RoHS Compliant:

-X

Dual Pin:

D

Box Quantity: 2000; Inner Box: 1000