Datasheet
Electronic monitoring relays PMDsrange
Three-phase voltage monitoring
S3UM
NSG-D-2-030-2009-09Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
-4
Bestelldaten
U
B
: Supply voltage
U
M
: Measuring voltage
Additional versions on request
Measuring range switching (10 %) via
terminals Y2, Y3
Open: high value
Closed: low value (ex-works setting)
Frequency range 40 ... 400 Hz
Setting range U
min
/ U
max
U
min
: 75 - 100 %; U
max
: 100 – 120 %
Order no. 837251, 837271:
U
min
: 40 – 100 %; U
max
: 100 – 120 %
Evaluates phase sequence 75 – 120 % U
M
Hysteresis ca. 2 %
Delay-on energisation 0,5 ... 10 s selectable
Environmental data
EMC EN 50081-1; EN 50082-2
Vibration in accordance with EN 60068-2-6 Frequency: 10 ... 55 Hz
Amplitude: 0.35 mm
Climatic suitability EN 600068-2-78
Airgap creepage EN 60947-1
Ambient temperature -15 ... +55 °C
Storage temperature -40 ... +85 °C
Mechanical data
Cross section of external conductors
1 core flexible
2 core with the same cross section, flexible
with crimp connectors, no plastic sleeve
without crimp connectors or with TWIN crimp connectors
0.20 – 4.00 mm², 24 – 10 AWG
0.20 – 2.50 mm², 24 – 14 AWG
0.20 – 2.50 mm², 24 - 14 AWG
Torque setting for connection terminals 0.8 Nm (screws)
Mounting position Any
Housing material
Housing
Front
PPO UL 94 V0
ABS UL 94 V0
Protection types Mounting: IP54
Housing: IP40
Terminals: IP20
Dimensions (H x W x D) 87 x 22.5 x 122 mm
Weight 175 g
Measuring circuit
Order reference
Type U
B
U
M
Order no.
S3UM 24 VDC 42 VAC 837 240
S3UM 24 VDC 100/110 VAC 837 250
S3UM 24 VDC 100/110 VAC 837 251
S3UM 24 VDC 230 VAC 837 260
S3UM 24 VDC 400/440 VAC 837 270
S3UM 24 VDC 400/440 VAC 837 271
S3UM 24 VDC 415/460 VAC 837 280
S3UM 24 VDC 440/480 VAC 837 285
S3UM 24 VDC 500/550 VAC 837 290
S3UM 120 VAC 440/480 VAC 837 395
S3UM 230 VAC 42 VAC 837 340
S3UM 230 VAC 100/110 VAC 837 350
S3UM 230 VAC 230 VAC 837 360
S3UM 230 VAC 400/440 VAC 837 370
S3UM 230 VAC 415/460 VAC 837 380
S3UM 230 VAC 500/550 VAC 837 390