PCN Notice
Discontinuation date of silver cadmium oxide
contacts:
31.12.2017
AZ725
20 AMP MINIATURE
POWER RELAY
HIGH INRUSH VERSION 120 AMP
FEATURES
• Dielectric strength 5000 Vrms
• 20 Amp switching - single pole contacts
• High inrush version: 120 Amp (20 ms) switching,
contact gap > 0.6 mm
• Isolation spacing greater than 8mm
• Proof tracking index (PTI/CTI) 250
• Reinforced insulation, EN 60730-1 (VDE 0631, part 1)
EN 60335-1 (VDE 0700, part 1)
• UL, CUR file E43203
• VDE file 40013003
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
3 x 107
1 x 105 at 16 A 250 VAC Res.
High inrush version only:
1 x 105 at 1000 W 230 VAC tungsten lamp
3 x 104 at 3000 W 230 VAC tungsten lamp
1 x 104 at 2500 W 230 VAC halogen lamp
CONTACTS
Operate Time (typical) 7 ms at nominal coil voltage
Arrangement SPST (1 Form C)
Release Time (typical) 3 ms at nominal coil voltage
SPST (1 Form A and 1 Form B)
(with no coil suppression)
Ratings
Resistive load:
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.) 1000 Vrms between open contacts
2000 Vrms between open contacts
Max. switched power: 600 W or 5000 VA
Max. switched current: 20 A
Max. switched voltage: 300 VDC* or 400 VAC
(1 Form A high inrush version)
Insulation
Resistance
1000 megohms min. at 20°C, 500 VDC,
50% RH
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
Insulation
C250
(according to
DIN VDE 0110,
IEC 60664-1)
Overvoltage category: III
Pollution degree: 3
Nominal voltage: 250 VAC
Rated Load
UL
20 A at 250 VAC, resistive
Dropout
Greater than 10% of nominal coil voltage
VDE
1 Form C
16 A at 250VAC, resistive, 80k cycles
Ambient Temperature At nominal coil voltage
Operating -40°C (-40°F) to 70°C (158°F)
1 Form A / 1 Form B
16 A at 250VAC, resistive, 100k cycles
Vibration
0.062" (1.5 mm) DA at 10–55 Hz
20 g
Shock
Material
Silver cadmium oxide*, silver tin oxide
Enclosure
P.B.T. polyester, UL94 V-0
Tinned copper alloy
270°C (518°F)
* Note: Silver cadmium oxide will be discontinued
on 31.12.2017.
Terminals
Resistance
< 30 milliohms initially
(at 6 V, 1 A, voltage drop method)
Max. Solder Temp.
Max. Solder Time
Weight
5 seconds
COIL
19 grams
Power
Packing unit in pcs
50 per plastic tray / 1000 per carton box
At Pickup Voltage
(typical)
270 mW
NOTES
Max. Continuous
Dissipation
1.7 W at 20°C (68°F) ambient
1. All values at 20°C (68°F).
Temperature Rise
Temperature
32°C (58°F) nominal coil voltage
Max. 130°C (266°F)
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
fax:
-
A ZETTLER GROUP Company
phone: +49 89 800 97-0 office@ZETTLERelectronics.com
+49 89 800 97-200 www.ZETTLERelectronics.com
This product specification to be used only together with the application notes
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf
2016-03-08