参数资料
| 型号： | PRD-7DY0-48 |
| 厂商： | TE Connectivity |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | RELAY GEN PURPOSE DPST 25A 48V |
| 标准包装： | 20 |
| 系列： | PRD |
| 继电器类型： | 通用 |
| 线圈类型： | 无锁存 |
| 线圈电流： | 41.7mA |
| 线圈电压： | 48VDC |
| 触点形式： | DPST（2 A 型） |
| 触点额定值（电流）： | 25A |
| 切换电压： | 600VAC，125VDC - 最小值 |
| 关闭电压（最大）： | 36 VDC |
| 关闭电压（最小）： | 4.8 VDC |
| 特点： | 绝缘 - B 类 |
| 安装类型： | 底座安装 |
| 端接类型： | 螺丝端子 |
| 包装： | 散装 |
| 触点材料： | 银（Ag） |
| 操作时间： | 40ms |
| 释放时间： | 20ms |
| 线圈功率： | 2 W |
| 线圈电阻： | 1.15 千欧 |
| 工作温度： | -55°C ~ 80°C |
| 其它名称： | 3-1393130-1 |
General Purpose Relays
Industrial Relays
PRD Series Power Relay
Potter & Brumfield
n
n
n
n
n
Contact ratings to 50 amps
Magnetic blowouts available for switching DC loads
Contact arrangement up to 2 form C (2CO)
1 Form C auxiliary switch available
UL class B insulation
Typical applications
Industrial controls, lighting
Approvals
UL E22575; CSA LR15734; VDE Reg.Nr.C144
Models with all screw terminals are UL Listed. Others are UL Recognized.
Technical data of approved types on request
Contact Data
Contact arrangement 1 and 2 Form A (NO); 1 and 2 Form C (CO);
1 Form X (NO-DM)
Rated voltage 600VAC,125VDC
Rated current 50A
Contact material Ag, AgCdO, W
Min. recommended contact load 1A, 12VDC or 12VAC
Initial contact resistance 75m? Max
Initial voltage drop 75mV
Frequency of operation 7200 ops/hr
Operate/releases time max. 40/20ms
Bounce time max. 10ms
Contact ratings (continued)
Type Load
UL 508 1)
Models with screws or quick connects for main terminals
Code F, AgCdO, 1 pole
50A, 240VAC, general purpose 2)
30A, 277VAC, resistive
1.5HP, 120VAC
2HP, 250VAC
10A, 600VAC
Code F, AgCdO, 2 pole
50A, 240VAC, general purpose 2)
30A, 240VAC
20A, 277VAC
1.5HP, 120VAC
2HP, 250VAC
10A, 600VAC
Cycles
20x10 3
100x10 3
100x10 3
100x10 3
100x10 3
20x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
2) In order to achieve 50A rating with Contact Code F, Termination Code 0 or A is required.
Contact ratings
Type Load
UL 508 1)
Models with screws or quick connects for main terminals
Code Y, Ag, 1 pole
25A, 277VAC
1HP, 120VAC
2HP, 250VAC
10A, 600VAC
7A, 50VDC, resistive
Code Y, Ag, 2 pole
25A, 240VAC
20A, 277VAC
1HP, 120VAC
2HP, 250VAC
7A, 50VDC, resistive
10A, 600VAC
Code G, AgCdO, 1 pole
30A, 277VAC, resistive
1.5HP, 120VAC
2HP, 250VAC
10A, 600VAC
Code G, AgCdO, 2 pole
30A, 240VAC
20A, 277VAC
1.5HP, 120VAC
2HP, 250VAC
10A, 600VAC
Cycles
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
100x10 3
Code H, Ag with magnetic blowout, 1 or 2 pole
20A, 125VDC 100x10 3
1/3HP, 125VDC 100x10 3
Code J, AgCdO with magnetic blowout, 1 or 2 pole
20A, 125VDC 100x10 3
1/3HP, 125VDC 100x10 3
Code N, W stationary with AgCdO movable, 1 or 2 pole
25A, 250VAC 100x10 3
1HP, 125VAC 100x10 3
2HP, 250VAC 100x10 3
UL 508 1)
Models with box lugs for main terminals
Code P, Ag, 1 form X
50A, 277VAC, general purpose 100x10 3
30A, 277VAC, ballast 6x10 3
15A, 277VAC, tungsten 6x10 3
102LRA, 17FLA, 240VAC 30x10 3
120LRA, 20FLA, 120VAC 30x10 3
1.5HP, 120VAC 30x10 3
3HP, 240VAC 30x10 3
Factory ratings
Models with box lugs for main terminals
Code R, Ag with magnetic blowout, 1 form X
60A, 28VDC, resistive 100x10 3
30A, 125VDC 100x10 3
Mechanical endurance DC Coil, 1x10 6 ops.; AC Coil 5x10 5 ops.
1) Any PRD relay deviating electrically or physically from the standard models in the table is
not UL or CSA listed. All horsepower ratings are for single phase motors..
Auxiliary Snap-Action Switch Contact Data
Contact arrangement 1 Form C (CO)
Rating 5A, 120VAC, 60 Hz., 25°C
Contact material Ag
08-2011, Rev. 0811
? 2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
only together with the ‘Definitions’ section.
Datasheets and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
1
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