63
4
Fill level switch for oil (opens when fill level too low)
Switching voltage range 10 to 36 V DC / 10 to 25 V AC
Switched current (resistive load) 3) ≤ 0.25 A
Pumped media switching capacity (resistive load) ≤ 3 W/VA
Fill level switch for oil (closes when fill level too low)
Operating viscosity 20–1500 mm2/s
Switching voltage range 10 to 36 V DC/10 to 25 V AC
Switched current (resistive load)
3
) ≤ 0.25 A
Switching capacity (resistive load) ≤ W/VA
Fill level switch for fluid grease (opens when fill level too low)
Operating voltage range 10 to 36 V DC,
Output current (resistive load)
3
) ≤ 0.25 A
Power consumption without output load < 10 mA (24 V), < 15 mA (36 V)
Short-circuit-proof and reverse voltage protection Yes
Pressure switch (NO-contact)
Nominal pressure 20 bar
Switching voltage range 10 to 36 V DC/10 to 25 V AC
Switched current (resistive load)
3
) ≤ 1 A
Switching capacity (resistive load) ≤ 10 W/VA
Additional input power for units with control unit
IG38-30 / IZ38-30 4 W
IG54-20 / IGZ36-20 8 W
3) When switching inductive loads, take appropriate measures to protect contacts.
4) Minimum short-circuit current of 6A must be ensured.
4.10 Lubrication line connection
The main lubrication line must be mounted
on the gear pump unit in such a way that
no forces are transferred to the unit once
assembled (stress-free connection).
For operating pressures up to 45 bar as
can occur especially in single-line pis-
ton distributor systems, SKF fittings for
solderless pipe unions can be used
(double tapered sleeves or tapered slee-
ves).
SKF recommends the use of SKF plug
connectors; see Chapter 12, Accessories.
If using fittings from other manufacturers,
pay careful attention to the assembly
instructions and technical specifications
provided by the manufacturer.
EN
4. Assembly