
Highlights & Details
Motor protection relays
- Reliable temperature monitoring of motors
- Fast error localization
Technical specifications
- Weight 145 g
- Quick mounting: DIN rail
- Housing: Thermoplastic with V0 behavior according to UL Subject 94
- Packaging type
Piece
- Product type
Overload relay
- Type
MK9163N.12/110 ATEX AC50/60Hz 230V
- Functions
PTC monitoring
- Operating voltage
230 V AC
- Contact type
2 change-overs
- Switching voltage (max.)
230 V AC
- Switching current (max.)
2 A
- Electrical lifespan
At 4 A, 230 V AC, cosϕ = 0.6: 1.5 x 106 operations
- Durability
30 x 106 switching cycles
- Connection
Screw terminal
- Min. temperature
-20 °C
- Max. temperature
+60 °C
IP20
IP40
- Width
22.5 mm
- Height
111 mm
- Depth
102 mm
- Dim
(W x H x D) 22.5 x 111 x 102 mm
- Content
1 pc(s)
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 2359232 Dold Overload relay 230 V AC 2 change-overs 1 pc(s) MK9163N.12/110 ATEX AC50/60Hz 230V PTC monitoring
User & Safety Instructions
User & Safety Instructions 2359232 Dold Overload relay 230 V AC 2 change-overs 1 pc(s) MK9163N.12/110 ATEX AC50/60Hz 230V PTC monitoring
Description
Temperature monitoring of bearings, gears, oils and coolants.
Devices with ATEX approval:
For temperature monitoring of explosion-protected motors by means of "increased safety" EX e EN 60079-7, "flameproof enclosure" EX d.
EN 60079-1 or "Overpressure Encapsulation" Ex px in gaseous atmospheres as well as "Protection by housing" Ex t EN 60079-31 in dust-containing atmospheres. The thermistor motor protection relay protects normal and explosion-protected motors against unauthorized heating due to overload in accordance with EN 60079-14 and EN 60079-0.
· ACCORDING TO EN 60947-5-1, EN 60947-8, EN 60079-14, EN 61508,
· EN 50495, EN 13849
· For detecting temperature overshoot, wire break in the sensor circuit, short circuit in the sensor circuit
· 1 input for 1 to 6 thermistors
· Quiescent current principle (output relay not activated in the event of a fault)
· LED-display for auxiliary voltage contact position
· Output contact 2 changeover contacts
· 22.5 mm width
This text is machine translated.






