Standstill monitor LH 5946

Article number: 0059266
Variant: LH5946.48/61 20-400mV UH DC24V

Safe standstill detection on 3- and single-phase motors, e.g. to enable gate interlocks on... more

Product description

Safe standstill detection on 3- and single-phase motors, e.g. to enable gate interlocks on machine tools or to activate hold in brakes.

Function:	Stillstandswächter
Thermal current Ith max.:	5 A
Type:	LH 5946
Cat. / PL acc. to EN ISO 13849-1:	4/e
Width:	45 mm
Approvals:	UL
1- / 2-channel:	2
SIL CL acc. to IEC/EN 62061:	3
Connection:	S/PS/PC
Indicator contacts:	1 s, 2 hl
Measuring motor voltage max.:	690 V
Nominal voltage AC:	+
Nominal voltage DC:	+
Forcibly guided output contacts max.:	1 ö, 3 s

According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1
- SIL-Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL) 3 to IEC/EN 61508, IEC/EN 61511
and EN 61800-5-2
Safe standstill detection on 3- and single-phase motors
No external sensors necessary
Independent of direction
Broken wire detection
Forcibly guided safety contacts: 3 NO contacts, 1 NC contact for AC 250 V
2 semiconductor monitoring outputs
1 monitoring output (NO contact)
Adjustable voltage setting
Adjustable standstill time delay
LED indicators for standstill, event of line breakage and operation voltage
Suitable for operation with inverters
Width 45 mm