
Number
Highlights & Details
CONTACTOR, AC-3 18,5 KW,400V,
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Technical specifications
- Type of voltage: DC
- Conductor cross-section single or multi-strand: 50 mm²
- Conductor cross-section for finely-stranded: 35mm²
- Product type
Coupling relay
- Type
3RT2037-1KB44-3MA0
- Type
S2
- No. of pins
3-pin
- Contact type
3 makers
- Nominal voltage
690 V AC
- Control voltage (max.)
24 V DC
- Control voltage range
24 V DC (max)
- Switching voltage (max.)
690 V AC
- Permanent current (max.)
65 A
30 kW
- Compatible with
Siemens
- Compatible with series
Siemens S2 type
- Features
+ varistor
- Mounting type
Snap-in
Screw-fit
- Connection
Screws
- Durability
1000 0000
IP20
- Min. temperature
-25 °C
- Max. temperature
+60 °C
- Width
55 mm
- Height
114 mm
- Depth
174 mm
- Dim
(W x H x D) 55 x 114 x 174 mm
- Content
1 pc(s)
- RoHS-compliant
Yes
TRUE
30 kW
3
2
2
65 A
80 A
24-24 V
Screw connection
DC
55 A
36.775
- UKCA
not relevant
Documents & Downloads
Datasheet
Datasheet 1749130 Siemens 3RT2037-1KB44-3MA0 Coupling relay 3 makers 30 kW 690 V AC + varistor Compatible with (relay brand): Siemens 1 pc
User & Safety Instructions
User & Safety Instructions 1749130 Siemens 3RT2037-1KB44-3MA0 Coupling relay 3 makers 30 kW 690 V AC + varistor Compatible with (relay brand): Siemens 1 pc














