Siemens 3RB22 Manuel de référence - Page 13

Parcourez en ligne ou téléchargez le pdf Manuel de référence pour {nom_de_la_catégorie} Siemens 3RB22. Siemens 3RB22 46 pages. Electronic overload relay
Également pour Siemens 3RB22 : Instructions de mise en service (24 pages), Mode d'emploi original (5 pages)

Imprimer la page
Siemens 3RB22 Manuel de référence
Type
Size
Width
Auxiliary circuit
Number of NO contacts
Number of NC contacts
Auxiliary contacts – assignment
Rated insulation voltage U
i
(degree of pollution 3)
Rated impulse withstand voltage U
Contact rating of the auxiliary contacts
• NC contact with alternating current AC-14/AC-15,
I
rated operational current
at U
:
e
e
- 24 V
- 120 V
- 125 V
- 230 V
- 400 V
- 600 V
- 690 V
• NO contact with alternating current AC-14/AC-15,
I
rated operational current
at U
:
e
e
- 24 V
- 120 V
- 125 V
- 230 V
- 400 V
- 600 V
- 690 V
• NC contact, NO contact with direct current DC-13,
I
rated operational current
at U
:
e
e
- 24 V
- 60 V
- 110 V
- 125 V
- 220 V
I
• Conventional thermal current
th
• Contact reliability
(suitability for PLC control; 17 V, 5 mA)
Short-circuit protection
• With fuse
- gL/gG operational class
- Quick
• With miniature circuit breaker (C characteristic)
Protective separation between main and auxiliary
conducting path
Acc. to IEC 60947-1
CSA, UL, UR rated data
Auxiliary circuit – switching capacity
Connection of the auxiliary circuit
Connection type
• Terminal screw
• Tightening torque
• Conductor cross-sections (min./max.), 1 or 2 conductors
- Solid
- Finely stranded without end sleeve
- Finely stranded with end sleeve
- Stranded
- AWG cables, solid or stranded
Connection type
• Conductor cross-sections (min./max.)
- Solid
- Finely stranded without end sleeve
- Finely stranded with end sleeve
- Stranded
- AWG cables, solid or stranded
1) On request.
≤ 0.5 kA; ≤ 260 V.
2) Up to I
k
3RU11 16
S00
45 mm
1
1
1 NO for the signal "tripped",
1 NC for disconnecting the contactor
V
690
kV
6
imp
A
4
A
4
A
4
A
3
A
2
A
0.6
A
0.5
A
3
A
3
A
3
A
2
A
1
A
0.6
A
0.5
A
1
1)
A
A
0.22
A
0.22
A
0.11
2)
A
6
Yes
A
6
A
10
A
6
V
440
B600, R300
Pozidriv size 2
Nm
0.8 ... 1.2
2
mm
2 x (0.5 ... 1.5)
2
mm
--
2
mm
2 x (0.5 ... 1.5)
2
mm
2 x (0.5 ... 1.5)
AWG
2 x (18 ... 14)
2 x (0.25 ... 2.5)
2 x (0.25 ... 2.5)
2 x (0.25 ... 1.5)
--
2 x (24 ... 14)
3RU1 Thermal Overload Relays
3RU11 for standard applications
3RU11 26
S0
45 mm
Screw terminals
3)
3)
, 2 x (0.75 ... 2.5)
3)
3)
, 2 x (0.75 ... 2.5)
3)
3)
, 2 x (0.75 ... 2.5)
Cage Clamp terminals
3) If two different conductor cross-sections are connected to one clamping
point, both cross-sections must lie in the range specified. If identical
cross-sections are used, this restriction does not apply.
Overload Relays
3RU11 36
3RU11 46
S2
S3
55 mm
70 mm
Siemens · 2011
11