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保护继电器和系统 芯片选型指南与应用电路参考
本专区收录了 1,071 款主流 保护继电器和系统 电子元器件。涵盖详细工作电压/电流、封装尺寸、引脚分布图(Pinout)、工作温度范围等电气参数,支持按原厂型号精准比对、Pin-to-Pin 替代选型及最新原厂官方 Datasheet 规格书免费查阅与下载。
| 器件型号 (MPN) | 制造原厂 | 封装规格 | 电气特性与技术摘要 | 规格书 / 详情 |
|---|---|---|---|---|
|
777-LR-P2
PDF
|
Littelfuse Inc. |
标准封装
|
3-PHASE OVERLOAD RELAY/200-480 | |
|
1618083-4
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
410DC-HX=WILMAR UNDERVOLTAGE R | |
|
5-1618112-7
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WUV-250DC-1=WILMAR UNDERVOLTAG | |
|
WOUVT-1-120AC
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WOUVT-1-120AC=WILMAR OVER/UNDE | |
|
250X
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
250X=WILMAR OVER/UNDERVOLTAGE | |
|
SE-502-01
PDF
|
Littelfuse Inc. |
标准封装
|
SURGE ARRESTER GDT | |
|
1-1618104-7
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WCT3-460AC-10=WILMAR OVERCURRE | |
|
1-1618060-6
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
1100DC-17X=WILMAR DC OVERCURRE | |
|
EL731-24-00
PDF
|
Littelfuse Inc. |
标准封装
|
AC/DC EARTH-LKGE RELAY | |
|
PGR-6101-120
PDF
|
Littelfuse Inc. |
标准封装
|
MOTOR GROUND FAULT & INSUL RELAY | |
|
SE-325DST
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MON 120VAC/VDC EXT RF GF 0.1 | |
|
1-1618112-1
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WUF-12-90100-T=WILMAR UNDERFRE | |
|
SE-703-0U-02
PDF
|
Littelfuse Inc. |
标准封装
|
MONITOR EARTH LEAKAGE | |
|
SE-330HV-06-01
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MON UNIV DUAL RJ45 61850 K4 | |
|
SE-330HV-01-01
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MONITOR HV DEVICENET NC K4 | |
|
SE-330-05-00
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MON UNIV ETHERNET DUAL SC FI | |
|
3ZS13226CC140YA5
PDF
|
Siemens |
标准封装
|
SIRIUS SIMOCODE ES V16 | |
|
SE-330AU-21-00
PDF
|
Littelfuse Inc. |
标准封装
|
NEUTRAL-EARTHING-RES MON 48VDC D | |
|
SE-135-03
PDF
|
Littelfuse Inc. |
标准封装
|
GFGC MONITOR ETHERNET | |
|
SE-135-XGC-10
PDF
|
Littelfuse Inc. |
标准封装
|
MONITOR GF-GC DC SUPPLY EXT-GC | |
|
AF0500-00-CC
PDF
|
Littelfuse Inc. |
标准封装
|
ARC-FLASH RELAY W/ CONFORMAL | |
|
2-1618092-2
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
723TD-SX=WILMAR REVERSE POWER | |
|
7-1618395-9
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WC3-26DC-5SX/01=RELAY, OVER CURR | |
|
SE-330HV-28-01
PDF
|
Littelfuse Inc. |
标准封装
|
MONITOR NGR HV 48V DUAL SC FBR | |
|
3UF71231AA010
PDF
|
Siemens |
标准封装
|
CURRENT/VOLTAGE MEASUR. MODULE | |
|
5-1618082-5
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
401-17SX=WILMAR UNDERVOLTAGE | |
|
900ELR-2-110V-CE
PDF
|
Altech Corporation |
标准封装
|
DIGITAL CURRENT LEAKAGE RELAY, B | |
|
3RN20002AA30
PDF
|
Siemens |
标准封装
|
THERMISTOR MOTOR PROT. 1CO US=A1 | |
|
WD2759-003
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WD2759-003=OVER/UNDERVOLTAGE R | |
|
KE1-VAU1B-FLK
PDF
|
Omron Automation and Safety |
标准封装
|
VOLTAGE/CURRENT MONITOR UNIT |