|
Details, datasheet, quote on part number:RA4-24W-K
| |
Datasheet text preview:
MINIATURE RELAY
4 POLES--1 to 2 A (FOR SIGNAL SWITCHING)
RA4 SERIES
s FEATURES
q q q
q q q q q
Ultra high sensitivity High reliability-bifurcated contacts Conforms to FCC rules and regulations Part 68 --Dielectric strength 1,500 VAC between coil and contacts --Surge strength 1,500 V UL, CSA recognized Wide operating range DIL pitch terminals Plastic sealed type Latching type available
s ORDERING INFORMATION
[Example]
(a) (b) (c) (d) (e) (f)
RA4 L (a) (b)
D (c)
12 W (d) (e)
K (f )
Series Name Operation Function Number of Coil Nominal Voltage Contact Enclosure
RA4 : RA4 Series Nil : Standard type L : Latching type Nil : Single winding type D : Double winding type Refer to the COIL DATA CHART W : Bifurcated type K : Plastic sealed type
Note: For movable and stationary contact with gold overlay type, add suffix ""-OH"".
s SAFETY STANDARD AND FILE NUMBERS
UL478, 508 (File No. E45026) C22.2 No. 14 (File No. LR35579) Please request when the approval markings are required on the cover.
Nominal voltage 1.5 to 48 VDC 0.5 A 2A 0.5 A 120 VAC 30 VDC 60 VDC Contact rating resistive
1
RA4 SERIES
s SPECIFICATIONS
Item Contact Arrangement Material Style Resistance (initial) Rating (resistive) Maximum Carrying Current Maximum Switching Power Maximum Switching Voltage Maximum Switching Current Minimum Switching Capacitance (10 MHz) Coil Nominal Power (at 20°C) Operate Power (at 20°C) Operating Temperature Time Value Operate (at nominal voltage) Release (at nominal voltage) Insulation Resistance (at 500 VDC) between open contacts Dielectric Strength between adjacent contacts between coil and contacts Surge Strength Life Mechanical Electrical Other Misoperation Vibration Resistance Endurance Misoperation Shock Resistance Endurance Weight Load*1 Standard Type RA4-( ) W-K 4 form C (4PDT) Gold overlay silver alloy / silver alloy Bifurcated Maximum 100 m (at 1 A 6 VDC) 0.5 A 120 VAC or 1 A 24 VDC 2A 60 VA, 24 W 250 VAC, 220 VDC 2A 0.01 mA 10 mVDC Approximately 1.4 pF (between open contacts), 1.3 pF (adjacent contacts) Approximately 2.4 pF (between coil and contacts) 0.2 W 0.1 W 0.09 W 0.045 W 0.18 W 0.09 W Single Winding Latching Type Double Winding Latching Type RA4L-( ) W-K RA4L-D ( ) W-K
40°C to +80°C (no frost) (refer to the CHARATERISTIC DATA) Maximum 6 ms Maximum 4 ms Minimum 1,000 M 1,000 VAC 1 minute 1,500 VAC 1 minute 1,500 VAC 1 minute 1,500 V 2 × 107 operations minimum 2 × 105 ops. min. (0.5 A 120 VAC), 5 × 105 ops. min. (1 A 24 VDC) 10 to 55 Hz (double amplitude of 3.3 mm) 10 to 55 Hz (double amplitude of 5.0 mm) 300 m/s2 (11 ±1 ms) 1,000 m/s2 ( 6 ±1 ms) Approximately 6.4 g Maximum 6 ms (set) Maximum 6 ms (reset)
*1 Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels.
2
RA4 SERIES
s COIL DATA CHART
MODEL RA4-1.5 W-K RA4- 3 W-K RA4-4.5 W-K Standard Type RA4- 5 W-K RA4- 6 W-K RA4- 9 W-K RA4- 12 W-K RA4- 18 W-K RA4- 24 W-K RA4- 48 W-K *1 Nominal voltage 1.5 VDC 3 VDC 4.5 VDC 5 VDC 6 VDC 9 VDC 12 VDC 18 VDC 24 VDC 48 VDC Coil resistance (±10%) 11 45 100 125 180 405 720 1,620 2,880 11,520 Must operate v o l t a g e *1 +1.0 VDC +2.1 VDC +3.1 VDC +3.5 VDC +4.2 VDC +6.3 VDC +8.4 VDC +12.6 VDC +16.8 VDC +33.6 VDC Must release v o l t a g e *1 +0.15 VDC +0.3 VDC +0.45 VDC +0.5 VDC +0.6 VDC +0.9 VDC +1.2 VDC +1.8 VDC +2.4 VDC +4.8 VDC Nominal power 200 mW 200 mW 200 mW 200 mW 200 mW 200 mW 200 mW 200 mW 200 mW 200 mW
Note: Specified values are subject to pulse wave voltage. All values in the table are measured at 20°C.
3
|
|
