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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 |
|---|---|---|---|---|
|
710TD-8X
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
710TD-8X=RELAY, REVERSE POWER | |
|
EL731-21-10
PDF
|
Littelfuse Inc. |
标准封装
|
AC/DC EARTH-LKGE RELAY | |
|
WUV-3-460
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WUV-3-460=WILMAR UNDERVOLATAGE | |
|
WD5051-3-001
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WD5051-3-001=RELAY, 3PH, OVRCU | |
|
1-1618103-2
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WC1-460AC-5=WILMAR OVERCURRENT | |
|
WUV-1-525
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WUV-1-525=WILMAR UNDERVOLTAGE | |
|
SE-107E
PDF
|
Littelfuse Inc. |
标准封装
|
GF-GC MONITOR UVR 240 VAC SUPPLY | |
|
SE-704-03-CC
PDF
|
Littelfuse Inc. |
标准封装
|
SE-704-03 WITH CONFORMAL COATING | |
|
1618112-9
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WUF-12-5060-T=WILMAR UNDERFREQ | |
|
1618065-3
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
1810DB-4X=WILMAR PARALLELING R | |
|
SE-330HV-08-01
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MON UNIV DUAL SC FIBER 61850 | |
|
SE-330HV-03-01
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MONITOR HV ETHERNET NC | |
|
3ZS13226CC150YA5
PDF
|
Siemens |
标准封装
|
SIRIUS SIMOCODE ES V17 | |
|
SE-330AU-23-00
PDF
|
Littelfuse Inc. |
标准封装
|
NEUTRAL-EARTHING-RES MON 48VDC E | |
|
SE-330AU-05-01
PDF
|
Littelfuse Inc. |
标准封装
|
MONITOR NGR UNIV DUAL SC FBR | |
|
3UF57200AB101
PDF
|
Siemens |
标准封装
|
SIMOCODE DP PCS 7 LIBRARY MIGR. | |
|
SE-325SNT
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MON 120 VAC EXT RF GF TIME 0 | |
|
SE-325D
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MONITOR SUPPLY: 120 VAC/VDC | |
|
SE-330-22-01
PDF
|
Littelfuse Inc. |
标准封装
|
NGR MONITOR NC 48-VDC PROFIBUS | |
|
PGR-8800-00-CC
PDF
|
Littelfuse Inc. |
标准封装
|
ARC FLASH RELAY CONFORMAL COATED | |
|
K6EL-100
PDF
|
Omron Automation and Safety |
标准封装
|
EARTH LEAKAGE RELAY | |
|
NGRM-ENC-201-20
PDF
|
Littelfuse Inc. |
标准封装
|
PMT SE-330 METER PULSING | |
|
7-1618401-1
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WC1G-120AC-01=RELAY, GROUND FAUL | |
|
640PSR-V-CE
PDF
|
Selec Controls USA Inc. |
标准封装
|
3-3W PHASE FAILURE RELAY WITH PH | |
| Selec Controls USA Inc. |
标准封装
|
3 PHASE-3W 165 TO 300V, PHASE FA | ||
|
SE-K4EN
PDF
|
Omron Automation and Safety |
标准封装
|
RELAY MOTOR PROTECT 380/400/440V | |
|
SE-KQP2N
PDF
|
Omron Automation and Safety |
标准封装
|
RELAY MOTOR PROTECT 200/220/240V | |
|
WOV-1-575
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WOV-1-575=WILMAR OVERVOLTAGE 5 | |
|
WOVT1-240
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
WOVT1-240=WILMAR OVERVOLTAGE R | |
|
4-1618071-7
PDF
|
TE Connectivity Aerospace, Defense and Marine |
标准封装
|
252-4X=OVER/UNDERVOLTAGE RELAY |
