Industrial Control Relays
SR8
Miniature Power Relay
Applications:
• Industrial Control • Power Switching to 12A
Features:
• Small Footprint, PCB Mount • AgCdO Contacts • Low Coil Power • Washable • Low Cost; High Reliability • UL / cUL E148480 • 180°C Coil Wire Used for Class F
Contact Characteristics
Arrangements
1A, 1B or 1C
Material
Silver Cadmium Oxide (5 & 10 Amp) Silver Tin Oxide (12 Amp)
Ratings (contact Stetron
for available horsepower ratings)
Max. Switching Power
5A or 12A @ 125VAC / 28VDC 10A @ 240VAC / 28VDC 336W or 2400VA
Max. Switching Voltage Max. Switching Current
110VDC or 380VAC 15A
Initial Resistance
≤50mΩ
General Characteristics
Life
Mechanical
10,000,000 ops
Electrical
100,000 ops
Insulation Resistance Dielectric Strength
500MΩ @500VDC (Minimum)
Contact-Contact Contact-Coil Shock Resistance
1000VAC 2500VAC
Functional
100m/s2 (11ms)
Vibration Resistance
Functional
1.5mm (2x Ampl. @ 10-55Hz)
Terminal Strength
10N
Operating Temperature
-40 to +85°C
Operating Humidity
≤85%RH @ 40°C
Weight
11g
Operate Time
≤7ms
Release Time
≤4ms
Coil Characteristics Measured @ 25°C
Coil Voltage [VDC]
Rated
Maximum
Coil Resistance [Ω ±10%]
3.0 3.9
20
5.0 6.5
56
6.0 7.8
80
9.0 11.7
180
12.0 15.6
320
18.0 23.4
720
24.0 31.2
1280
48.0 62.4
3800
Pull-In [VDC max]
2.25 3.75 4.50 6.75 9.00 13.5 18.0 36.0
Drop-Out [VDC min]
0.3 0.5 0.6 0.9 1.2 1.8 2.4 4.8
Stetron - USA !: 716-854-3443
Fax: 716-854-3448
Web site: www.stetron.com ":
[email protected]
Stetron - Canada !: 905-475-6202
Fax: 905-475-1926
Industrial Control Relays
Mechanical Data
SR8
Tolerance +/- 0.1
PART NUMBER CODE
Example:
SR8 A S 10 DC06 F
1 - Series Code
2 - Contact Arrangement: A = 1 Form A; B = 1 Form B; C = 1 Form C
3 - Enclosure: S = Washable; D = Epoxy Base Dust Cover
6 - Insulation Class: Blank = Class B; F = Class F
5 - Coil Voltage: DC 03, 05, 06, 09, 12, 18, 24 or 48V
4 - Contact Rating: 05, 10*, or 12** Amps
*AgCdO **AgSnO2
Stetron - USA !: 716-854-3443
Fax: 716-854-3448
Web site: www.stetron.com ":
[email protected]
Stetron - Canada !: 905-475-6202
Fax: 905-475-1926
07-2005
.