WSU/WEU26-3 Sick (1048379)

Single-beam photoelectric safety switch
WSU/WEU26-3   Receiver Model Name WEU26/3-203A00 Part No. 1048379   Sender Model Name WSU26/3-103A00 Part No. 1047984   Самое главное Universal application possibilities Robust construction Ranges up to 20 m Relay outputs Front screen heating Преимущества Extremely tough, ensures high system reliability Well suited to withstand extreme ambient conditions such as heat, cold or moisture Few variants because of a uniform sender Easy electrical integration using cable gland and relay outputs

Applications
	Access protection (vertical):	Yes

Functions-Sender
	Front screen heating:	Yes

Functions-Receiver
	Front screen heating:	Yes

Technical Data-Sender
	Number of beams:	1
	Synchronization:	optical, without separate synchronization cable
	Detection capability:	30 mm
	Wave length:	950 nm
	Protection class:	I (EN 50178:1998)
	Enclosure rating:	IP 67 (EN 60529)
	Type:	Type 4 (IEC 61496)
	Safety integrity level:	SIL3 (IEC 61508) SILCL3 (IEC 62061)
	Category:	category 4 (EN ISO 13849)
	Performance level:	PL e (EN ISO 13849)
	B10d parameter:	1* 1E 06 switching cycles (AC-15, 230 V, 0.4 A), 2.6*1E 05 switching cycles (AC-15, 230 V, 2.0 A), 1* 1E 06 switching cycles (DC-13, 24 V, 0.6 A), 2*1E 05 switching cycles (DC-13, 24 V, 1.5 A)
	PFHd:	4.0 * 1E-09
	TM (mission time):	20 a
	Supply voltage typical, from, to:	24 V DC, 19.2 V DC, 28.8 V DC 1)
	Maximum power consumption:	6 W
	Diagnostic display:	LED
	Dimensions (W x H x D):	156 mm x 50 mm x 116 mm
	Connection type:	PG gland
	Housing material:	Die-cast aluminum
	Ambient operating temperature from ... to:	-25 °C ... 55 °C
	Storage temperature from ... to:	-25 °C ... 70 °C
	Air humidity from ... to:	non-condensing 15 ... 95 %
	Vibration resistance (checked to):	5 g (IEC 60068-2-6)
	Oscillation frequency from ... to:	10 Hz ... 55 Hz
	Shock resistance:	10 g, 16 ms (IEC 60068-2-29)
	Weight:	1 kg

1) The external voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60204-1. Suitable power supplies are available as accessories from SICK.

Technical Data-Receiver
	Scanning range:	15 m ... 70 m
	Number of beams:	1
	Synchronization:	optical, without separate synchronization cable
	Detection capability:	30 mm
	Protection class:	I (EN 50178:1998)
	Enclosure rating:	IP 67 (EN 60529)
	Type:	Type 4 (IEC 61496)
	Safety integrity level:	SIL3 (IEC 61508) SILCL3 (IEC 62061)
	Category:	category 4 (EN ISO 13849)
	Performance level:	PL e (EN ISO 13849)
	B10d parameter:	1* 1E 06 switching cycles (AC-15, 230 V, 0.4 A), 2.6*1E 05 switching cycles (AC-15, 230 V, 2.0 A), 1* 1E 06 switching cycles (DC-13, 24 V, 0.6 A), 2*1E 05 switching cycles (DC-13, 24 V, 1.5 A)
	PFHd:	4.0 * 1E-09
	TM (mission time):	20 a
	Supply voltage typical, from, to:	24 V DC, 19.2 V DC, 28.8 V DC 1)
	Switching outputs:	Relais
	Maximum response time:	22 ms
	Switching current:	0.02 A ... 2 A
	Switching voltage min ... max:	10 V AC ... 230 V AC, 10 V DC ... 30 V DC
	Mechanical life (relay contacts):	>= 1*1E 07 switching cycles
	Maximum power consumption:	8 W
	Diagnostic display:	LED
	Dimensions (W x H x D):	156 mm x 50 mm x 116 mm
	Connection type:	PG gland
	Housing material:	Die-cast aluminum
	Ambient operating temperature from ... to:	-25 °C ... 55 °C
	Storage temperature from ... to:	-25 °C ... 70 °C
	Air humidity from ... to:	non-condensing 15 ... 95 %
	Vibration resistance (checked to):	5 g (IEC 60068-2-6)
	Oscillation frequency from ... to:	10 Hz ... 55 Hz
	Shock resistance:	10 g, 16 ms (IEC 60068-2-29)
	Weight:	1 kg

1) The external voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60204-1. Suitable power supplies are available as accessories from SICK.

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