AZ742(2001) 데이터 시트보기 (PDF) - Zettler Electronics
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AZ742 Datasheet PDF : 3 Pages
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AZ742
8 A DPDT MINIATURE
POWER RELAY
FEATURES
• Dielectric strength 5000 Vrms
• Low height: 15.7 mm
• Epoxy sealed version available
• 8 Amp switching — double pole contacts
• Isolation spacing greater than 10 mm
• Proof tracking index (PTI/CTI) 250
• Surpasses requirements of VDE 0631/0700
• UL, CUR file E43203; VDE 119918
CONTACTS
Arrangement
DPDT (2 Form C)
DPST (2 Form A)
Ratings
Resistive load:
Max. switched power: 2 X 240 W or 2000 VA
Max. switched current: 2 X 8 A
Max. switched voltage: 300* VDC or 400 VAC
*Note: If switching voltage is greater than 30 VDC,
special precautions must be taken. Please contact the
factory.
Rated Load
UL, CUR
VDE
8 A at 250 VAC General Use
8 A at 250 VAC
Material
Silver nickel or silver nickel gold plated
Resistance
< 100 milliohms initially
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
200 mW
2.4 W at 20°C (68°F) ambient
2.1 W at 40°C (81°F) ambient
14°C (25°F) at nominal coil voltage
115°C (239°F)
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.
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
3 x 107
1 x 105 at 8 A 240 VAC res.
Operate Time (typical) 7 ms at nominal coil voltage
Release Time (typical) 3 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.) 2500 Vrms between contact sets
1000 Vrms between open contacts
Insulation
Resistance
105 megohms min. at 500 VDC,
20°C, 50% RH
Insulation
(according to
DIN VDE 0110,
IEC 60664-1)
Dropout
B250 at 2 Form C, unsealed
C250 at other relay versions
Overvoltage category: III
Pollution degree: 3
Nominal voltage: 250 VAC
Greater than 10% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
-40°C (-40°F) to 85°C (185°F)
Storage
-40°C (-40°F) to 85°C (185°F)
Vibration
Break contacts: 5 g at 20…500 Hz
Make contacts: 20 g at 30…500 Hz
Shock
20 g
Enclosure
P.B.T. polyester, UL-94 : V0
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
14 grams
ZETTLER electronics
Logistic Design (UK) Limited. Unit 3, Eagle Centre Way, Luton LU4 9US www.zettlerrelay.com sales@zettlerrelay.com
Telephone +44 (0) 1582 599 600 Fax +44 (0) 1582 599 700
2001-02-02
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