MR MESSKO MTO Technical Data Manual

MR MESSKO MTO Technical Data Manual

Oil level indicator
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MESSKO® MTO
Oil Level Indicator
1
2
1
4
5
6
7
Messko GmbH 2018

Product variants

This technical document contains detailed information about the technical properties of the product. If you
would like to place an order, please use the MESSKO inquiry and order specification, which you can also
find on our website http://www.reinhausen.com below the respective product.
Limit value switch
Without switch
Non-adjustable 15 A switch
Adjustable 5 A switch
Switching points
Scale marks
3
Cable screw connection
ANSI plug
NPT 1/2" internal thread
MIL plug
Optional:
TT30 box with analog output
Design types
Housing color tone
Mounting flange
Optional
(MTO-STF160)
For details, see the micro-switch table, page 3
(MTO-ST160)
For details, see the micro-switch table, page 3
Standard: 5° before MIN and 5° before MAX; others available
(For adjustable switches: minimum distance >10° between switches)
Standard: MAX...+20°C...MIN
Others available
Scale/shade color
1 x M25x1.5
Cable length available in a variety of lengths
For details, see the technical data, page 4, and graphics, page 5/6
Analog output
Digital output
K1 micro-switch
K1 switching point
RAL 7033 cement gray
RAL 7038 agate gray
RAL 7032 gravel gray (only for sheet steel housing)
For details, see the technical data, page 3
Standard flange Ø 134 mm [Ø 5.28"], bolt circle Ø 102 mm [Ø 4.02"]
RM* flange Ø 134 mm [Ø 5.28"], bolt circle Ø 101.6 mm [Ø 4.000"]
*) Version for the US market
NAT/DS flange Ø 134 mm [Ø 5.28"], bolt circle Ø 79.38 mm [Ø
3.125"]
Offshore model
5784996-00 EN
max. 3 units
max. 3 units
Black on white dial face
White on black dial face
Yellow on black dial face
Others available
1 x M25x1.5 WADI (watertight) available
0...1 mA
0...20 mA
4...20 mA (error signal < 3.6 mA)
4...20 mA (error signal > 22 mA)
RS485 interface with standard ASCII proto-
col available
Switching function:
Rising level (NO/NC) or falling level
(NO/NC)
Standard at 20 °C
Others available
MESSKO® MTO
1

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Summary of Contents for MR MESSKO MTO

  • Page 1 MESSKO® MTO Oil Level Indicator Technical data Product variants This technical document contains detailed information about the technical properties of the product. If you would like to place an order, please use the MESSKO inquiry and order specification, which you can also find on our website http://www.reinhausen.com below the respective product.
  • Page 2 Oil Level Indicator MESSKO® MTO Radial drive type Standard A = 70° (max.) / B = 15° / C = 70° (max.) Angle values of the scale Other intermediate values available Standard projection 59 mm / 100 mm Straight design Max.
  • Page 3 Oil Level Indicator MESSKO® MTO Technical data Operating conditions MESSKO® MTO® Setup Indoors and outdoors, tropic-proof Operating temperature –40 °C...+70 °C; with TT30 signal converter (optional): –25 °C...+70 °C Storage temperature –50 °C...+80 °C Min. permitted oil impermea- 760 kg/m at max.
  • Page 4 Oil Level Indicator MESSKO® MTO Switching power (breaking capacity) Utilization category U AC-12 230 V AC-15 230 V 0.26 A AC-15 120 V 0.5 A AC-15 24 V For adjustable micro-switches in DC-12 110 V 0.4 A accordance with DIN EN 60947-5-1 DC-12 220 V...
  • Page 5 Oil Level Indicator MESSKO® MTO Connection diagram with TT30 signal converter as analog output (optional) Figure 1: Electrical connection 1 Limit value switch 2 Indicator 3 Front ring with bayonet connector 4 Cover plate (opened from the right) 5 Micro-switch electrical connection 6 TT30 box (only for MTO-TT) 7 Connection for supply voltage (contacts 4, 5) 8 K1 main switching contact relay connection (contacts 1, 2,...
  • Page 6 Oil Level Indicator MESSKO® MTO Circuit diagram for remote display (MTO-TT with display device El100 and El100/160) Figure 2: Circuit diagram for MTO-TT remote display MESSKO® MTO 5784996-00 EN Messko GmbH 2018...
  • Page 7 Oil Level Indicator MESSKO® MTO MTO radial dimensions (Standard) Figure 3: MTO radial, standard 1 Indicator 2 Ventilation 3 Cover plate 4 Connection terminals 5 Projection 6 Bolt length max. 20 mm 7 Lock nut 8 Flange thickness 9 Float gauge 10 M25x1.5 cable screw connection in accordance with EN 60423 11 M20x1.5 cable screw connection in accordance with EN...
  • Page 8 Oil Level Indicator MESSKO® MTO MTO radial dimensions (sloped version with α = 15°/30°/45°) Figure 4: MTO radial, sloped 1 Projection 150 2 Bolt length max. 20 mm 3 Flange thickness 4 Float gauge 5 Lock nut 6 Ventilation 7 Terminal cover 8 M25x1.5 cable screw connection in accordance with EN 60423 9 TOP for flange mount...
  • Page 9 Oil Level Indicator MESSKO® MTO MTO installation dimensions with TT30 box, sloped Figure 5: MTO sloped installation dimension 1 Float gauge 2 Lock nut 3 Dimensions dependent on inclination α Inclination Messko GmbH 2018 5784996-00 EN MESSKO® MTO...
  • Page 10 Oil Level Indicator MESSKO® MTO MTO axial dimensions Figure 6: MTO axial installation dimension 1 Indicator 2 Ventilation 3 Connection terminals 4 Float gauge 5 Projection 6 Bolt length max. 20 mm 7 M25x1.5 cable screw connection in accordance with EN 8 4...20 mA output;...
  • Page 11 Oil Level Indicator MESSKO® MTO Installation positions for axial MTO Option 1 without breathing sack Figure 7: Option 1 without breathing sack, with associated float gauge Messko GmbH 2018 5784996-00 EN MESSKO® MTO...
  • Page 12 Oil Level Indicator MESSKO® MTO Axial MTO, option 2 and 3, with breathing sack* Figure 8: Option 2 with upright installation; Option 3 with angled installation; float gauge see also option 4 MESSKO® MTO 5784996-00 EN Messko GmbH 2018...
  • Page 13 Oil Level Indicator MESSKO® MTO Axial MTO, option 4, with breathing sack* and float gauge Figure 9: Option 4 with installation sloping from below; float gauge for options 2, 3, 4 Messko GmbH 2018 5784996-00 EN MESSKO® MTO...
  • Page 14 Oil Level Indicator MESSKO® MTO Further types of float gauges Figure 10: Types of float gauges 1 RM float gauge (Rod: brass) MTO-ST160RM For radial and axial 2 Cubic float gauge (Rod: aluminum) MTO-ST160 For radial 3 Cylindrical float gauge (Rod: aluminum) MTO-ST160 (TT) For radial angled 15°...
  • Page 16 Messko GmbH Gewerbegebiet An den Drei Hasen Messko-Platz 1 61440 Oberursel, Germany +49 (0)6171 6398 0 +49 (0)6171 6398 98 messko-info@reinhausen.com www.reinhausen.com/messko 5784996-00 EN - MESSKO® MTO - F0355500 - 02/18 - Messko GmbH 2018 THE POWER BEHIND POWER.

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