韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一接近開關SC-18M現(xiàn)貨10個
韓國SANIL山一光電開關、接近開關、電感式接近傳感器、安全光幕、光纖、光纖放大器、變壓器SD-4RS,SD-4RSB,SD-4RSP,SD-4RSBP,SD-5MS,SD-5MSB,SD-5MSP,SD-5MSBP,SD-5MSZ,SD-5MSZB,SD-5MSZP,SD-5MSZBP
SD-8MS-L45,SD-8MSB-L45,SD-8MSP-L45,SD-8MSBP-L45,SD-8M-L45,SD-8MB-L45,SD-8MP-L45,SD-8MBP-L45
SD-8MS,SD-8MSB,SD-8MSP,SD-8MSBP,SD-8M,SD-8MB,SD-8MP,SD-8MBP
SC-8MS,SC-8MSB,SC-8MSP,SC-8MSBP,SC-8MSK,SC-8MSKB,SC-8M,SC-8MB,SC-8MP,SC-8MBP,SC-8MK,SC-8MKB
SC-8MS-LS,SC-8MSB-LS,SC-8MSP-LS,SC-8MSBP-LS,SC-8M-LS,SC-8MB-LS,SC-8MP-LS,SC-8MBP-LS
SD-8MS-02L45,SD-8MSB-02L45,SD-8MSP-02L45,SD-8MSBP-02L45,
SD-8M-04L45,SD-8MB-04L45,SD-8MP-04L45,SD-8MBP-04L45
SC-8MS-02,SC-8MSB-02,SC-8MSP-02,SC-8MSBP-02
SC-8M-04,SC-8MB-04,SC-8MP-04,SC-8MBP-04
開關頻率:2KHz
消費電流:<10mA
負載電流:200mA
電壓:<1.5V
SD-4RS Φ4 0.8 DC 10-30V
SD-5MS M5 0.8mm DC 10-30V
SD-5MSZ M5 0.8mm DC 10-30V
SC-8MS-LS M8 1.5mm DC 10-30V
SC-8M-LS M8 2mm DC 10-30V
SC-8MS M8 1.5mm DC 10-30V
SC-8M M8 2mm DC 10-30V
SD-8MS M8 1.5mm DC 10-30V
SD-8M M8 4mm DC 10-30V
SD-8MS-L45 M8 1.5mm DC 10-30V
SD-8M-L45 M8 2mm DC 10-30V
SC-12MS-LS M12 2mm DC 10-30V
SC-12M-LS M12 4mm DC 10-30V
SC-12MS M12 2mm DC 10-30V
SC-12M M12 4mm DC 10-30V
SD-12MS-LS M12 2mm DC 10-30V
SD-12M-LS M12 4mm DC 10-30V
SD-12MS M12 2mm DC 10-30V
SD-12M M12 4mm DC 10-30V
SC-18MS-LS M18 5mm DC 10-30V
SC-18M-LS M18 8mm DC 10-30V
SC-18MS M18 5mm DC 10-30V
SC-18M M18 8mm DC 10-30V
SD-18MS-LS M18 5mm DC 10-30V
SD-18M-LS M18 8mm DC 10-30V
SD-18MS M18 5mm DC 10-30V
SD-18M M18 8mm DC 10-30V
SC-30MS-LS M30 10mm DC 10-30V
SC-30M-LS M30 15mm DC 10-30V
SC-30MS M30 10mm DC 10-30V
SC-30M M30 15mm DC 10-30V
SD-30MS-LS M30 10mm DC 10-30V
SD-30M-LS M30 15mm DC 10-30V
SD-30MS M30 10mm DC 10-30V
SD-30M M30 15mm DC 10-30V
SC-8MS-02 M8 2mm DC 10-30V
SC-8M-04 M8 4mm DC 10-30V
SD-8MS-02L45 M8 2mm DC 10-30V
SD-8M-04L45 M8 4mm DC 10-30V
SC-12MS-04LS M12 4mm DC 10-30V
SC-12M-08LS M12 8mm DC 10-30V
SC-12MS-04 M12 4mm DC 10-30V
SC-12M-08 M12 8mm DC 10-30V
SD-12MS-04LS M12 4mm DC 10-30V
SD-12M-08LS M12 8mm DC 10-30V
SD-12MS-04 M12 4mm DC 10-30V
SD-12M-08 M12 8mm DC 10-30V
SC-18MS-08LS M30 8mm DC 10-30V
SC-18M-16LS M18 16mm DC 10-30V
SC-18MS-08 M18 8mm DC 10-30V
SC-18M-16 M18 16mm DC 10-30V
SD-18MS-08LS M18 8mm DC 10-30V
SD-18M-16LS M18 16mm DC 10-30V
SD-18MS-08 M18 8mm DC 10-30V
SD-18M-16 M18 16mm DC 10-30V
SC-30MS-16LS M30 16mm DC 10-30V
SC-30M-25LS M30 25mm DC 10-30V
SC-30MS-16 M30 16mm DC 10-30V
SC-30M-25 M30 25mm DC 10-30V
SD-30MS-16LS M30 16mm DC 10-30V
SD-30M-25LS M30 25mm DC 10-30V
SD-30MS-16 M30 16mm DC 10-30V
SD-30M-25 M30 25mm DC 10-30V
SC-8MSK M8 1.5mm Sheild Connector DC 10-60V
SC-8MK M8 2mm Non-sheild Connector DC 10-60V
SC-12MSK-LS M12 2mm Sheild Connector DC 10-60V
SC-12MK-LS M12 4mm Non-sheild Connector DC 10-60V
SC-12MSK M12 2mm Sheild Connector DC 10-60V
SC-12MK M12 4mm Non-sheild Connector DC 10-60V
SD-12MSK-LS M12 2mm Sheild Cable DC 10-60V
SD-12MK-LS M12 4mm Non-sheild Cable DC 10-60V
SD-12MSK M12 2mm Sheild Cable DC 10-60V
SD-12MK M12 4mm Non-sheild Cable DC 10-60V
SC-18MSK-LS M18 5mm Sheild Connector DC 10-60V
SC-18MK-LS M18 8mm Non-sheild Connector DC 10-60V
SC-18MSK M18 5mm Sheild Connector DC 10-60V
SC-18MK M18 8mm Non-sheild Connector DC 10-60V
SD-18MSK-LS M18 5mm Sheild Cable DC 10-60V
SD-18MK-LS M18 8mm Non-sheild Cable DC 10-60V
SD-18MSK M18 5mm Sheild Cable DC 10-60V
SD-18MK M18 8mm Non-sheild Cable DC 10-60V
SC-30MSK-LS M30 10mm Sheild Connector DC 10-60V
SC-30MK-LS M30 15mm Non-sheild Connector DC 10-60V
SC-30MSK M30 10mm Sheild Connector DC 10-60V
SC-30MK M30 15mm Non-sheild Connector DC 10-60V
SD-30MSK-LS M30 10mm Non-sheild Cable DC 10-60V
SD-30MK-LS M30 15mm Non-sheild Cable DC 10-60V
SD-30MSK M30 10mm Sheild Cable DC 10-60V
SD-30MK M30 15mm Non-sheild Cable DC 10-60V
SC-12MSK-04 M12 4mm Sheild Connector DC 10-60V
SC-12MK-08 M12 8mm Non-sheild Connector DC 10-60V
SD-12MSK-04 M12 4mm Sheild Cable DC 10-60V
SD-12MK-08 M12 8mm Non-sheild Cable DC 10-60V
SC-18MSK-08LS M18 8mm Sheild Connector DC 10-60V
SC-18MK-16LS M18 16mm Non-sheild Connector DC 10-60V
SC-18MSK-08 M18 8mm Sheild Connector DC 10-60V
SC-18MK-16 M18 16mm Non-sheild Connector DC 10-60V
SD-18MSK-08LS M18 8mm Sheild Cable DC 10-60V
SD-18MK-16LS M18 16mm Non-sheild Cable DC 10-60V
SD-18MSK-08 M18 8mm Sheild Cable DC 10-60V
SD-18MK-16 M18 16mm Non-sheild Cable DC 10-60V
SAC-12MS M12 2mm Sheild Connector AC 20-250V
SAC-12M M12 4mm Non-sheild Connector AC 20-250V
SA-12MS M12 2mm Sheild Cable AC 20-250V
SA-12M M12 4mm Non-sheild Cable AC 20-250V
SAC-18MS-LS M18 5mm Sheild Connector AC 20-250V
SAC-18M-LS M18 8mm Non-sheild Connector AC 20-250V
SAC-18MS M18 5mm Sheild Connector AC 20-250V
SAC-18M M18 8mm Non-sheild Connector AC 20-250V
SA-18MS-LS M18 5mm Sheild Cable AC 20-250V
SA-18M-LS M18 8mm Non-sheild Cable AC 20-250V
SA-18MS M18 5mm Sheild Cable AC 20-250V
SA-18M M18 8mm Non-sheild Cable AC 20-250V
SAC-30MS M30 10mm Sheild Connector AC 20-250V
SAC-30M M30 15mm Non-sheild Connector AC 20-250V
SA-30MS M30 10mm Sheild Cable AC 20-250V
SA-30M M30 15mm Non-sheild Cable AC 20-250V
SQ-8F-2.5DN 8? 2.5mm Non-sheild Cable DC 10-30V
SQ-8H-2.5DN 8? 2.5mm Non-sheild Cable DC 10-30V
SQ-10F-3DN 10? 3mm Non-sheild Cable DC 10-30V
SD-17H-5DN 17? 5mm Non-sheild Cable DC 10-30V
SD-17H-8DN 17? 8mm Non-sheild Cable DC 10-30V
SD-17F-5DN 17? 5mm Non-sheild Cable DC 10-30V
SD-17F-8DN 17? 8mm Non-sheild Cable DC 10-30V
SD-30H-10DN 30? 10mm Non-sheild Cable DC 10-30V
SD-30H-15DN 30? 15mm Non-sheild Cable DC 10-30V
SD-30F-10DN 30? 10mm Non-sheild Cable DC 10-30V
SD-30F-15DN 30? 15mm Non-sheild Cable DC 10-30V
SKC-8MS M8 1mm Sheild Connector DC 10-30V
SKC-8M M8 2mm Non-sheild Connector DC 10-30V
SKD-8MS M8 1mm Sheild Cable DC 10-30V
SKD-8M M8 2mm Non-sheild Cable DC 10-30V
SKC-12MS-T M12 1-3mm Sheild Connector DC 10-30V
SKC-12M-T M12 1-6mm Non-sheild Connector DC 10-30V
SKC-12MS M12 1-3mm Sheild Connector DC 10-30V
SKC-12M M12 1-6mm Non-sheild Connector DC 10-30V
SKD-12MS-T M12 1-3mm Sheild Cable DC 10-30V
SKD-12M-T M12 1-6mm Non-sheild Cable DC 10-30V
SKD-12MS M12 1-3mm Sheild Cable DC 10-30V
SKD-12M M12 1-6mm Non-sheild Cable DC 10-30V
SKC-18MS-T M18 2-8mm Sheild Connector DC 10-30V
SKC-18M-T M18 2-15mm Non-sheild Connector DC 10-30V
SKC-18MS M18 2-8mm Sheild Connector DC 10-30V
SKC-18M M18 2-15mm Non-sheild Connector DC 10-30V
SKD-18MS-T M18 2-8mm Sheild Cable DC 10-30V
SKD-18M-T M18 2-15mm Non-sheild Cable DC 10-30V
SKD-18MS M18 2-8mm Sheild Cable DC 10-30V
SKD-18M M18 2-15mm Non-sheild Cable DC 10-30V
SKC-30MS-T M30 2-20mm Sheild Connector DC 10-30V
SKC-30M-T M30 2-30mm Non-sheild Connector DC 10-30V
SKC-30MS M30 2-20mm Sheild Connector DC 10-30V
SKC-30M M30 2-30mm Non-sheild Connector DC 10-30V
SKD-30MS-T M30 2-20mm Sheild Cable DC 10-30V
SKD-30M-T M30 2-30mm Non-sheild Cable DC 10-30V
SKD-30MS M30 2-20mm Sheild Cable DC 10-30V
SKD-30M M30 2-30mm Non-sheild Cable DC 10-30V
SKC-34RS-T Φ34 2-25mm Sheild Connector DC 10-30V
SKC-34R-T Φ34 2-35mm Non-sheild Connector DC 10-30V
SKD-34RS-T Φ34 2-25mm Sheild Cable DC 10-30V
SKD-34R-T Φ34 2-35mm Non-sheild Cable DC 10-30V
SKAC-18MS-T M18 2-8mm Sheild Connector AC 20-250V
SKAC-18M-T M18 2-15mm Non-sheild Connector AC 20-250V
SKAC-18MS M18 2-8mm Sheild Connector AC 20-250V
SKAC-18M M18 2-15mm Non-sheild Connector AC 20-250V
SKA-18MS-T M18 2-8mm Sheild Cable AC 20-250V
SKA-18M-T M18 2-15mm Non-sheild Cable AC 20-250V
SKA-18MS M18 2-8mm Sheild Cable AC 20-250V
SKA-18M M18 2-15mm Non-sheild Cable AC 20-250V
SKAC-30MS-T M30 2-20mm Sheild Connector AC 20-250V
SKAC-30M-T M30 2-30mm Non-sheild Connector AC 20-250V
SKAC-30MS M30 2-20mm Sheild Connector AC 20-250V
SKAC-30M M30 2-30mm Non-sheild Connector AC 20-250V
SKA-30MS-T M30 2-20mm Sheild Cable AC 20-250V
SKA-30M-T M30 2-30mm Non-sheild Cable AC 20-250V
SKA-30MS M30 2-20mm Sheild Cable AC 20-250V
SKA-30M M30 2-30mm Non-sheild Cable AC 20-250V
SC-8MS-AC M8 0.1-1.5mm Sheild Connector DC 18-30V
SD-8MS-AC M8 0.1-1.5mm Sheild Cable DC 18-30V
SC-8M-AC M8 0.1-2.5mm Non-sheild Connector DC 18-30V
SD-8M-AC M8 0.1-2.5mm Non-sheild Cable DC 18-30V
SC-12MS-AC M12 0.1-3.0mm Sheild Connector DC 18-30V
SD-12MS-AC M12 0.1-3.0mm Sheild Cable DC 18-30V
SC-12M-AC M12 0.1-4.0mm Non-sheild Connector DC 18-30V
SD-12M-AC M12 0.1-4.0mm Non-sheild Cable DC 18-30V
SC-18MS-AC M18 1-4.0mm Sheild Connector DC 18-30V
SD-18MS-AC M18 1-4.0mm Sheild Cable DC 18-30V
SC-18M-AC M18 1-7.0mm Non-sheild Connector DC 18-30V
SD-18M-AC M18 1-7.0mm Non-sheild Cable DC 18-30V
SC-30MS-AC M30 5-10mm Sheild Connector DC 18-30V
SD-30MS-AC M30 5-10mm Sheild Cable DC 18-30V
SC-30M-AC M30 7-14mm Non-sheild Connector DC 18-30V
SD-30M-AC M30 7-14mm Non-sheild Cable DC 18-30V
SP-01 - Amp NPN Cable : 2m DC 12-24V
SP-02 - Amp NPN Cable : 2m DC 12-24V
SP-5H Φ0.2 ??, Φ1.5 ?? Φ5 Non-sheild Cable : 2m
SP-10H Φ0.3 ??, Φ2 ?? Φ10 Non-sheild Cable : 2m
SP-15H Φ0.5 ??, Φ2.5 ?? Φ15 Non-sheild Cable : 2m
SP-20H Φ0.5 ??, Φ4 ?? Φ20 Non-sheild Cable : 2m
SP-30H Φ1 ??, Φ5 ?? Φ30 Non-sheild Cable : 2m
SP-50H Φ10 ??, Φ10 ?? Φ50 Non-sheild Cable : 2m
SP-12MS M12 4mm Sheild Cable : 2m
SP-18MS M18 8mm Sheild Cable : 2m
SP-30MS M30 12mm Sheild Cable : 2m
SPH-18MS M18 8mm Sheild Cable : 3.5m
SPH-30MS M30 12mm Sheild Cable : 3.5m
SB-16 500mm ?·??? NPN/PNP Cable : 1m DC 12-24V
SB-16-2 200mm ?·??? NPN/PNP Cable : 1m DC 12-24V
SB-21 1.5m ?·??? NPN/PNP Cable : 2m DC 12-24V
SB-31 5m ?·??? NPN/PNP Cable : 2m DC 12-24V
SB-31-10 10m ?·??? NPN/PNP Cable : 2m DC 12-24V
SB-31R 5m ?·??? NPN/PNP Cable : 2m DC 12-24V
SB-31L 5m ?·??? Mos Relay Cable : 2m DC 12-24V
SB-32 500mm ????? NPN/PNP Cable : 2m DC 12-24V
SB-32-2 150mm ????? NPN/PNP Cable : 2m DC 12-24V
SB-32-7L 700mm ????? NPN/PNP Cable : 2m DC 12-24V
SB-32B 20mm ????? NPN Cable : 2m DC 12-24V
SB-32B-3 30mm ????? NPN Cable : 2m DC 12-24V
SB-32B-5 50mm ????? NPN Cable : 2m DC 12-24V
SB-32S 100mm ????? NPN Cable : 2m DC 12-24V
SB-32WS 150mm ????? NPN Cable : 2m DC 12-24V
SB-32W 300mm ????? NPN Cable : 2m DC 12-24V
SB-32M 2m ????? NPN Cable : 2m DC 12-24V
SB-32MV 1m ?????(??????) NPN Cable : 2m DC 12-24V
SB-32MR 1m ?????(??????) NPN Cable : 2m DC 12-24V
SB-51 10m ?·??? Relay Cable : 2m DC 24-240V, AC 24-240V
SB-51-3 25m ?·??? Relay Cable : 2m DC 24-240V, AC 24-240V
SB-51V 10m ?·???(??????) Relay Cable : 2m DC 24-240V, AC 24-240V
SB-51V-3 25m ?·???(??????) Relay Cable : 2m DC 24-240V, AC 24-240V
SB-52 700mm ????? Relay Cable : 2m DC 24-240V, AC 24-240V
SB-52M 5m ????? Relay Cable : 2m DC 24-240V, AC 24-240V
SB-52MV 3m ?????(??????) Relay Cable : 2m DC 24-240V, AC 24-240V
SB-52MR-8 8m ????? Relay Cable : 2m DC 24-240V, AC 24-240V
SB-99 - Amp NPN/PNP Cable : 2m DC 12-24V
SB-99I - Amp NPN/PNP Cable : 2m DC 12-24V
SB-99N - Amp NPN/PNP Cable : 2m DC 12-24V
BT-17 100mm ?·??? - Cable : 2m
BT-17-7 700mm ?·??? - Cable : 2m
BT-5M 100mm ?·??? - Cable : 2m
BT-5M-7 700mm ?·??? - Cable : 2m
BT-12 300mm ?·??? - Cable : 2m
BT-12G 300mm ?·??? - Cable : 2m
BT-12F 300mm ?·??? - Cable : 2m
BT-8M 5m ?·??? - Cable : 2m
BTH-30 5m ?·??? - Cable : 2m
BR-5S 30mm ??? - Cable : 2m
BR-6M 30mm ??? - Cable : 2m
BR-20RN 100mm ??? - Cable : 2m
BR-20RW 100mm ????? - Cable : 2m
BR-20RH 40mm ??? - Cable : 2m
BR-20RS 4mm ??? - Cable : 2m
BR-20GN 50mm ??? - Cable : 2m
BR-20GH 30mm ??? - Cable : 2m
BR-20N 80mm ??? - Cable : 2m
SMB-0802 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-1202 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-1602 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-2002 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-2402 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-2802 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-3202 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-3602 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-4002 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-4402 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-4802 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-5202 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SMB-5602 7m ?·??? NPN/PNP Connector : 300mm DC 12-24V
SUD-30M3 2~3m ??? NPN Cable : 2m DC 12-24V
SUD-30M5 3~4.5m ??? NPN Cable : 2m DC 12-24V
SBF-1 - Amp NPN Cable : 2m DC 12-24V
SBF-2 - Amp NPN Cable : 2m DC 12-24V
FT1.5S 150mm ??? - Cable : 2m
FT2S 150mm ??? - Cable : 2m
FT2S-S15 150mm ??? - Cable : 2m
FT3S 150mm ??? - Cable : 2m
FT3M 150mm ??? - Cable : 2m
FT3M-S35 150mm ??? - Cable : 2m
FT3S-S70 150mm ??? - Cable : 2m
FT4M 200mm ??? - Cable : 2m
FT4M-T 200mm ??? - Cable : 2m
FT4M-S70 200mm ??? - Cable : 2m
FT4M-TR 200mm ??? - Cable : 2m
FR3S 40mm ??? - Cable : 2m
FR3S-S15 40mm ??? - Cable : 2m
FR3M 40mm ??? - Cable : 2m
FR3M-C 40mm ??? - Cable : 2m
FR4M 40mm ??? - Cable : 2m
FR4M-S70 40mm ??? - Cable : 2m
FR6M 60mm ??? - Cable : 2m
FR6M-HA 60mm ??? - Cable : 2m
FR6M-S 60mm ??? - Cable : 2m
FR6M-S70 60mm ??? - Cable : 2m
FR6M-C 60mm ??? - Cable : 2m
SB-73A 30mm Dark ON NPN Cable : 2m DC 12-24V
SB-73B 30mm Light ON NPN Cable : 2m DC 12-24V
SL-73B 30mm Light ON 1a Contact Cable : 2m DC 12-24V
SL-73A 30mm Dark ON 1b Contact Cable : 2m DC 12-24V
SM-100 0~15m, 0~35m Relay MIC Connector DC 12-24V
SM-100B 0~15m, 0~35m Relay MIC Connector DC 12-24V
STC-10 NO 0-200℃ ??? ??85-250V
STC-11 YES 0-200℃ ??? ??85-250V
STC-30 NO 0-200℃ ??? ??85-250V
STC-31 YES 0-200℃ ??? ??85-250V
NP3 NPN→PNP
PN3 PNP→NPN
NC4 NPN.NO→NPN.NC
PC4 PNP N.O→PNP N.C
SD-2I2 2m I M12 Connection - DC
SD-2I5 5m I M12 Connection - DC
SD-2L2 2m L M12 Connection - DC
SD-2L5 5m L M12 Connection - DC
SD-3I2 2m I M12 Connection - DC
SD-3I5 5m I M12 Connection - DC
SD-3L2 2m L M12 Connection - DC
SD-3L5 5m L M12 Connection - DC
SD-3I2I 2m I M12 Connection M12 Connectiion DC
SD-3I5I 5m I M12 Connection M12 Connectiion DC
SD-3L2I 2m L M12 Connection M12 Connectiion DC
SD-3L5I 5m L M12 Connection M12 Connectiion DC
SD-4I2 2m I M12 Connection - DC
SD-4I5 5m I M12 Connection - DC
SD-4L2 2m L M12 Connection - DC
SD-4L5 5m L M12 Connection - DC
SD-4I2I 2m I M12 Connection M12 Connectiion DC
SD-4L2I 2m L M12 Connection M12 Connectiion DC
SA-2I2 2m I M12 Connection - AC
SA-2I5 5m I M12 Connection - AC
SA-2L2 2m L M12 Connection - AC
SA-2L5 5m L M12 Connection - AC
SA-4I2 2m I M12 Connection - AC
SA-4I5 5m I M12 Connection - AC
SA-4L2 2m L M12 Connection - AC
SA-4L5 5m L M12 Connection - AC