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参数资料
| 型号： | 221-120186-A-R |
| 厂商： | COLE INSTRUMENT CORP |
| 元件分类： | 开关 |
| 英文描述： | ROTARY SWITCH-18POSITIONS, SP18T, LATCHED, 5A, 28VDC, PANEL MOUNT |
| 文件页数： | 8/8页 |
| 文件大小： | 853K |
| 代理商： | 221-120186-A-R |
OPEN FRAME SERIES
Open Frame Instrument Switches
2650 South Croddy Way P.O. Box 25063 Santa Ana, California
92799-5063 USA
PHONE 714.556.3100
SALES FAX 714.241.9061
www.cole-switches.com
ISO9001 CERTIFIED
Specification
Unit
Value
Note:
Military Specifications
MIL-S-3786
Continuous (Non-Switching)
Current Carrying Capacity
Amps
15 at 28 VDC, with max. contact temperature rise of 20
C
Switching Current Capacity at
28 VDC resistive
Amps
5
Switching Current Capacity at
115 VAC resistive
Amps
5
Switching Current Capacity at
28 VDC inductive (2.8 H.)
Amps
3
Switching Current Capacity at
28 VDC Lamp Load
Amps
3
Low Level max. capacity
mA
10 at 30 millivolts DC max.
Dielectric Strength, min.
VRMS
1,500
Contact resistance, max.
(initial)
milliohms (m)
0.5
Contact resistance, max.
(after life)
milliohms (m)
20
Insulation resistance, min.
(initial)
megaohms (M)
100,000 at 100 VAC
Insulation resistance, min.
(after life)
megaohms (M)
50,000 at 100 VAC
Switching Life, min
cycles
25,000 at rated loads, sea-level, 25
C, 68% relative humidity
Mechanical Life, min
cycles
100,000
Rotational Torque, min.
inch pounds
24
Rotational Torque, max.
inch pounds
80
Stop Strength, max.
inch pounds
50
Mounting Ferrule Strength
inch pounds
N/A
Withstanding Shaft Push
Force
pounds
200
Weight
grams
140 2 inch. Square
Molded Parts
Glass Epoxy-
Mil P 18177
Contact Surfaces
Pure, Solid
Silver
Gold plate is an option
Altitude
feet
80,000 Typical pressure at 80,000 feet: 0.4 psi
Temperature, min.
degrees Celsius
-55
Temperature, max.
degrees Celsius
125
Vibration Tested
Meets Per MIL-S-3786, MIL-STD-202, Method 204, test condition
"B", vibration grade 3
Impact Shock, Medium
Meets MIL-STD 202; Method 213
Impact Shock, High
Meets at 100g, MIL-STD 202, Method 207
Moisture Resistant
No
Salt Spray Resistant
No
Explosion Proof
No
Immersion
No
EMI/RFI
Meets MIL-S-3786, 2 ohms Shaft to ground max.
Capacitance, min
picofarad (pF)
2-1/2 measured between contacts and between ring and contacts
Capacitance, max
picofarad (pF)
4 measured between contacts and between ring and contacts
Open Frame Technical Data
at Atmospheric pressure with 85
C and at reduced Barometric
pressure with 25
C
Open Frame Series/Page 8
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