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AZ942H

12 AMP MINIATURE PC BOARD RELAY

American Zettler, Inc. 

AZ942H

12 AMP

MINIATURE

PC BOARD RELAY

FEATURES

• Extremely low cost

• High switching capacity — 12 Amps

• DC coils to 48 VDC

• Class B insulation for high temperature operation

• Class F insulation available

• Meets IEEE 587 6 kV lightning surge

• UL, CUR file E43203

• VDE approved models available, please contact the

factory

CONTACTS

Arrangement

Ratings

Form A

Form C

Material

Resistance

SPST (1 Form A)

SPDT (1 Form C)

Resistive load

Max. switched power: 196 W or 2770 VA

Max. switched current: 12 A

Max. switched voltage: 150 VDC* or 300 VAC

UL Rating: 10 A at 28 VDC, 100k cycles [1] [2]

10 A at 277 VAC, 100k cycles [1]

10 A at 277 VAC, 25k cycles [2]

Max. switched power: 196 W or 1939 VA

Max. switched current: 12 A

Max. switched voltage: 150 VDC* or 300 VAC

UL Rating: 7 A at 28 VDC, 100k cycles [1] [2]

12 A at 125 VAC, 100k cycles [1]

12 A at 125 VAC, 100k cycles N.O. [2]

12 A at 125 VAC, 50k cycles N.C. [2]

7 A at 277 VAC, 100k cycles [1] [2]

4 FLA / 4 LRA at 240VAC 100k cycles,

N.O. [2]

2 FLA / 4 LAR at 240 VAC 100k cycles,

N.C. [2]

[1] Silver cadmium oxide

[2] Silver tin oxide

*NOTE: If switching voltage is greater than 30 VDC, special

precautions must be taken. Please contact the factory.

Silver cadmium oxide or silver tin oxide

<100 milliohms initially

(24 V, 1 A voltage drop method)

COIL

Power

At Pickup Voltage

(typical)

Max Continuous

Dissipation

Temperature Rise

Temperature

230 mW

Class B: 1.7 W at 20°C (68°F) ambient

Class F: 2.2 W at 20°C (68°F) ambient

25°C (45°F) at nominal coil voltage

Class B: Max. 130°C (266°F)

Class F: Max. 155°C (311°F)

GENERAL DATA

Life Expectancy

Mechanical

Electrical

Minimum operations

1x107

1 x 105 at 10A 277 VAC Res.

Operate Time (typical)

Release Time (typical)

10 ms at nominal coil voltage

5 ms at nominal coil voltage

(with no coil suppression)

Dielectric Strength

3000 Vrms contact to coil

(at sea level for 1 min.) 1000 Vrms across contacts

Insulation Resistance 100 megohms min. at 20°C, 500 VDC,

50% RH

Dropout

Greater than 10% of nominal coil voltage

Ambient Temperature

Operating

Storage

At nominal coil voltage

Class B: -40°C(-40°F) to 100°C(212°F)

Class F: -40°C(-40°F) to 120°C(248°F)

Class B: -55°C(-67°F) to 130°C(266°F)

Class F: -55°C(-67°F) to 155°C(311°F)

Vibration

0.062" DA at 10–55Hz

Shock

10 g

Enclosure

P.B.T. polyester

Terminals

Tinned copper alloy, P.C.

Max. Solder Temp.

270°C (518°F)

Max. Solder Time

5 seconds

Max. Solvent Temp. 80°C (176°F)

Max. Immersion Time 30 seconds

Weight

13 g

NOTES

1. All values at 20°C (68°F).

2. Relay may pull in with less than “Must Operate” value.

3. Unsealed relays should not be dip cleaned.

4. Specifications subject to change without notice.

5/15/05W

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