- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄291111 > NTE254 TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED PDF資料下載
參數(shù)資料
| 型號(hào)： | NTE254 |
| 元件分類： | 開關(guān) |
| 英文描述： | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大?。?/td> | 525K |
| 代理商： | NTE254 |
APEM
www.apem.com
A-79
12000X778 series
High performance toggle switches - threaded bushing 11,9 (15/32)
Specifications
A
MATERIALS
Case : diallylphthalate (DAP)
with plastic external shell
(epoxy sealed)
Actuator : brass, black chrome
plated
Bushing : brass, black chrome
plated
Contacts : solid rivet -
gold plated silver/nickel alloy
ELECTRICAL SPECIFICATIONS
Max. current/voltage rating with resistive load : 2A 250VAC - 4A 125VAC - 4A 28VDC
Minimum load : 10mA 50mV, 10A 5VDC
When used above 300mA 28VDC, the gold plating is removed on contact areas and is considered only as a protection
against oxidation during storage.
Initial contact resistance : 10 m max.
Insulation resistance : 1.000 M min. at 500VDC
Dielectric strength :
1.000 Vrms 50 Hz min. between terminals
2.000 Vrms 50 Hz min. between poles
2.000 Vrms 50 Hz min. between terminals and frame
Contact bounce : 2 ms max.
Electrical life :
- At 2A 250VAC - 4A 28VDC :
20.000 cycles (10.000 for functions 5, 4-1R, 4-2R)
- At low level (50mV 10mA) :
150.000 cycles (switches with 2 maintained positions)
100.000 cycles (switches with 3 maintained positions)
50.000 cycles (momentary functions 7, 8, 4-1R, 4-2R, 5)
GENERAL SPECIFICATIONS
Torque : 1,50 Nm (1.10 Ft.lb) max. applied to nut
Panel thickness : 8 mm (.314) max. - 3 mm (.118) min.
Shock test : 50g - 11ms (IEC 68-2-27)
Vibrations : 10-500 Hz - 10g (IEC68-2-6)
Operating temperature : -40°C to +85°C
Humidity test : 56 days, 93 % R.H., 40°C (IEC 68-2-3)
Salt spray test : 96 hours (IEC 68-2-11)
APPROVALS
Many models within this range have full CECC approval and are marked
CECC. Please consult factory for list of approved models.
SEALING
Front panel sealing by two O-rings
Flatted bush for precise orientation
Panel seal withstands 1 bar pressure and
remains sealed even when the switch is operated.
Epoxy sealed terminals
Splash-proof case
Flat
O-rings
Amps
4 A
2 A
10A
5 VDC
28 VDC
125 VAC
250 VAC
Volts
50 mV
10mA
48 VDC
1 A
1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NTE2542 | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| NTE2565 | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| NTE2567 | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| NTE2569 | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| NTE2571 | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NTE2540 | 制造商:NTE Electronics 功能描述:TRANSISTORBJTDARLINGTON ((NW)) 制造商:NTE Electronics 功能描述:T-NPN-SI DARLINGTON 制造商:NTE Electronics 功能描述:TRANSISTOR, BIPOLAR, NPN, 400V, 6A, TO-220-3; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:400V; Power Dissipation Pd:25W; DC Collector Current:6A; DC Current Gain hFE:100; Operating Temperature Max:150C ;RoHS Compliant: Yes 制造商:NTE Electronics 功能描述:Trans Darlington NPN 400V 6A 3-Pin(3+Tab) TO-220 Isolated |
| NTE2541 | 制造商:NTE Electronics 功能描述:T-NPN-SI DARLINGTON 制造商:NTE Electronics 功能描述:DARLINGTON TRANSISTOR, NPN, 25V; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:120V; Power Dissipation Pd:1.2W; DC Collector Current:2A; DC Current Gain hFE:3200; Operating Temperature Min:-55C; No. of Pins:3 ;RoHS Compliant: Yes 制造商:NTE Electronics 功能描述:Trans Darlington NPN 120V 25A 3-Pin(3+Tab) TO-3P |
| NTE2542 | 制造商:NTE Electronics 功能描述:TRANSISTOR PNP SILICON DARLINGTON 120V IC=25A TO-3P CASE MOTOR RELAY DRIVER COMP 制造商:NTE Electronics 功能描述:T-PNP-SI-DARLINGTON 制造商:NTE Electronics 功能描述:T-NPN SI DRIVER 制造商:NTE Electronics 功能描述:Trans Darlington PNP 120V 25A 3-Pin(3+Tab) TO-3P |
| NTE2543 | 制造商:NTE Electronics 功能描述:TRANSISTOR NPN SILICON DARLINGTON 300V IC=6A TO-220 FULL PACK CASE MOTOR REALY D 制造商:NTE Electronics 功能描述:T-NPN-SI-DARLINGTON 制造商:NTE Electronics 功能描述:BIPOLAR TRANSISTOR, NPN, 250V; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:250V; Power Dissipation Pd:120W; DC Collector Current:25A; DC Current Gain hFE:2000; Operating Temperature Min:-55C; No. of Pins:3 制造商:NTE Electronics 功能描述:Trans Darlington NPN 250V 6A 3-Pin(3+Tab) TO-220 |
| NTE2544 | 制造商:NTE Electronics 功能描述:NPN Silicon Transistor - Darlington Relay Driver 制造商:NTE Electronics 功能描述:TO-126 NPN DARL DRVR |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。