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ZETTLER

electronics

Telephone +44 (0) 1582 599 600  Fax +44 (0) 1582 599 700

 

Logistic Design (UK) Limited. Unit 3, Eagle Centre Way, Luton LU4 9US   www.zettlerrelay.com  sales@zettlerrelay.com

 

2000-10-04

AZ940

GENERAL DATA

Life Expectancy

Minimum operations

Mechanical

1 x 10

7

Electrical

1 x 10

5

at rated load

Operate Time (max.) 

8 ms at nominal coil voltage

Release Time (max.) 

5 ms at nominal coil voltage

(with no coil suppression)

Dielectric Strength

1000 Vrms contact to contact 

(at sea level for 1 min.) 4000 Vrms contact to coil

Insulation Resistance

1 x 10

ohms minimum at 500 VDC

Dropout

Greater than 5% of nominal coil voltage

Ambient Temperature

At nominal coil voltage

Operating

-40°C (-40°F) to 70°C (158°F) standard

-40°C (-40°F) to 85°C (185°F) sensitive

Storage

-40°C (-40°F) to 105°C (221°F)

Vibration

0.062" DA at 10–55 Hz

Shock

Operating

10 g for 11 ms 1/2 sine pulse

(no contact opening >100 usec)

Mechanical

100 g for 11 ms 1/2 sine pulse

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

7 grams

COIL

Power

At Pickup Voltage

253 mW (Standard Coil)

(typical)

113 mW (Sensitive Coil)

Max. Continuous

Dissipation

940 mW at 20°C (68°F)

Temperature Rise

41°C (74°F) (Standard Coil)

18°C (32°F) (Sensitive Coil)

Temperature

Max. 105°C (221°F) 

10 AMP MINIATURE 

POWER RELAY

FEATURES

• 10 Amp switching capability

• SPST-N.O. and SPDT configurations

• 4 kV dielectric strength

• Epoxy sealed version available

• UL, CUR E43203

NOTES

1. All values at 20°C (68°F).

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

3. Specifications subject to change without notice.

CONTACTS

Arrangement

SPST N.O. (1 Form A)

SPDT (1 Form C)

Ratings

Resistive load:

Max. switched power: 150 W or 1250 VA (N.O.)

90 W or 750 VA (N.C.)

Max. switched current:10 A (N.O.), 3 A (N.C.).

Max. switched voltage: 150 VDC* or 400 VAC, 

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

precautions must be taken. Please contact the factory.

UL, CUR

10 A at 125 VAC General Use, 100K cycles

5 A at 250 VAC General Use, 100K cycles

5 A at 30 VDC

UL, CUR

3 A at 250 VAC General Use, 100 K cycles

3 A at 30 VDC Resistor, 100K cycles

Material

Silver cadmium oxide

Resistance

< 0.1 Ohm

(24 V, 1 A voltage drop method)

(N.C.)

(N.O.)

background image

2000-10-04

ZETTLER

electronics

Telephone +44 (0) 1582 599 600  Fax +44 (0) 1582 599 700

 

Logistic Design (UK) Limited. Unit 3, Eagle Centre Way, Luton LU4 9US   www.zettlerrelay.com  sales@zettlerrelay.com

 

AZ940

RELAY ORDERING DATA

COIL SPECIFICATIONS – Standard Coil (SPDT and SPST)

Nominal Coil

Must Operate

Max. Continuous

Coil Resistance

ORDER NUMBER*

VDC

VDC

VDC

± 10%

3

2.3

4.3

20

AZ940–1C–3D

5

3.8

7.2

55

AZ940–1C–5D

6

4.5

8.7

80

AZ940–1C–6D

9

6.8

13.0

180

AZ940–1C–9D

12

9.0

17.3

320

AZ940–1C–12D

18

13.5

26.0

720

AZ940–1C–18D

24

18.0

34.7

1280

AZ940–1C–24D

*Add suffix “E” for sealed version. Substitute “1A” for “1C” for SPST version.

COIL SPECIFICATIONS – Sensitive Coil (SPST)

Nominal Coil

Must Operate

Max. Continuous

Coil Resistance

ORDER NUMBER**

VDC

VDC

VDC

± 10%

3

2.3

6.5

45

AZ940–1A–3DS

5

3.8

10.8

125

AZ940–1A–5DS

6

4.5

13.0

180

AZ940-1A-6DS

9

6.8

19.4

400

AZ940–1A–9DS

12

9.0

26.0

720

AZ940–1A–12DS

18

13.5

39.0

1600

AZ940–1A–18DS

24

18.0

51.3

2800

AZ940–1A–24DS

**Add suffix “E” for epoxy sealed version.

MECHANICAL DATA

.058

[1.49]

.400

.300

 [10.16]

.100

 [7.62]

[0.31±0.12]

3 x.012±.005

.300

[7.62]

 [0.35±0.12]

2 x.014±.005

[4.0]

5 x.157

.417

[10.59]

.622

[15.80]

.020

[0.76±0.12]

5 x.028±.005

[0.51]

.807

[20.50]

.054

 [1.36]

5 x ø.051

 [2.54]

[ø1.3]

FORM C

FORM A

VIEWED TOWARD TERMINALS

WIRING DIAGRAM

MECHANICAL DATA

PC BOARD LAYOUT

1

5

8

16

10

1

5

8

Dimensions in inches with metric equivalents in parentheses. Tolerance:  ± .010"