SAME SKY | SERIES: PR28 | DESCRIPTION: POWER RELAY

date 09/12/2024 | page 2 of 6

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COIL SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

coil power

nominal

at pickup voltage

360

207

mW

mW

temperature rise

at nominal coil voltage

42

K

CONTACT SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

contact form

1 Form A, 1 Form C

contact material

AgSnO2 (silver tin oxide)

contact rating

1 Form A

17 A @ 277 Vac

12 A @ 250 Vac

1 Form C

17/10 A @ 277 Vac NO/NC

contact resistance

at 1 A, 6 V, voltage drop method

100

mΩ

max switching voltage

277

30

Vac

Vdc

max switching current

Vac

Vdc

20

16

A

A

max switching power

Vac

Vdc

4,700

480

VA

W

life

electrical: at 277 Vac, 16 A (1 Form A/1 Form C (NO),

7 A (1 Form C (NC), resistive

mechanical

100,000

10,000,000

operations

operations

GENERAL SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

insulation resistance

at 500 Vdc, 23 °C, 50% RH

100

MΩ

dielectric strength

between coil and contacts at sea level for 1 minute

2,000

Vrms

operate time

at nominal coil voltage

10

ms

release time

at nominal coil voltage, without coil suppression

5

ms

shock resistance

10

G

vibration resistance

10~55 Hz, 1.5 mm double amplitude

operating temperature

at nominal coil voltage

-40

85

°C

storage temperature

at nominal coil voltage

-40

130

°C

weight

9.5

g

safety approvals

UL/cUL 508

flammability rating

UL94V-0

RoHS

yes

packaging

box: 100 pcs per box

carton QTY: 1,000 pcs per carton

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wave soldering

for max 5 seconds

260

°C

washable

only on epoxy sealed models

max imersion time of 30 seconds

80

°C

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