monitoring  (17.367 artikelen gevonden)

190842 - Thru-beam sensor ML29-2P/25/103/143, Single-beam monitoring with extremely narrow sensor, Integrated circuit, Test, Simple installation - Plug & Play, Ideal for installation in door profil...

XNH00-FCE-A160-BT - NH fuse-switch 3p box terminal 1,5 - 95 mm², mounting plate, electronic fuse monitoring, NH000 & NH00 - Manufacturercode: 183030

212371 - Ultrasonic sensor UC500-D1-3K-V7, Specially for level monitoring in vessels, Large operating voltage range 10 V DC ... 253 V DC 20 V AC ... 253 V AC, 3 relay outputs, Parameter assignment ...

Phase-Asymmetry Relay for monitoring of Phase-Asymmetry and Phase Sequence, 3 AC 380-415 V,manufacturer code: P222505

DRR20, automatic correction of the rotating field, Phase Sequence-Change Relay with integrated monitoring of undervoltage and asymmetry, 3 AC 400 V,manufacturer code: P222551

Undervoltage monitor for threephase networks without N for monitoring on voltage failure, AC 400 V,manufacturer code: S222272

129197 - Switch Amplifier WE 77/Ex-1 230V, 1-channel, Control circuit EEx ia IIC, 230 V AC supply voltage, Reversible mode of operation, Lead breakage (LB) monitoring, 1 relay output with 1 changeo...

SAFETY POS. SWITCH W. TUMBLER, LOCKING FORCE 1300N, 5 DIR. OF APPROACH, PLASTIC ENCL., 3X(M20X1.5) SPRING-LOCKED, LOCK W. EMERG. RELEASE ON REAR AND ESCAPE RELEASE ON FRONT, MAGNET VOLTAGE 24V DC, ...

Overspanningsbeveiligingssteker Type 2 met serieschakeling van varistor en gasgevulde vonkbrug voor VAL-MS-basiselement, thermisch bewaakt, optische defectmelding

Veiligheidsrelais voor SIL 3 High- en Low Demand toepassingen, tevens toegelaten volgens EN 50156, Germanischer Lloyd en EN ISO 13849, nood-uit- en beveiligingsdeurbewaking, 1-kanaals, 2 vrijgaveci...