Siemens SIRIUS 3RB3, Руководство пользователя

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Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
114
Manual, 09/2014, A5E03656507420A/RS-AA/002
Type 3RU2116 3RU2126
Size S00 S0
Width 45 mm 45 mm
Short-circuit protection
•
With fuse
- Operating class gL/gG A 6
- Quick-response A 10
• With miniature circuit breaker
(C characteristic)
A 6
1)
Protective separation between auxiliary
current paths
acc. to IEC/EN 60947-1
V 440
CSA and UL rated data
Auxiliary circuit – Switching capacity
B600, R300
1)
Up to I
k
≤ 0.5 kA; U ≤ 260 V
11.3.1.5 Auxiliary circuit connections
Technical data for auxiliary circuit connection, 3RU2116/3RU2126 overload relays
Table 11- 10 Technical data for auxiliary circuit connection, 3RU2116/3RU2126 overload relays
Type 3RU2116 3RU2126
Size S00 S0
Width 45 mm 45 mm
Connection type Screw connection
•
Connection screw
M3, Pozidriv size 2
• Operating tool
mm ∅ 5 ... 6
•
Tightening torque
Nm 0,8 ... 1,2
• Conductor cross-sections (min./max.), 1-wire or 2-wire
- Solid mm
2
2 x (0.5 to 1.5)
1)
; 2 x (0.75 to 2.5)
1)
- Finely stranded with end sleeve
(DIN 46228 Part 1)
mm
2
2 x (0.5 to 1.5)
1)
; 2 x (0.75 to 2.5)
1)
- AWG cables, solid or stranded AWG 2 x (20 to 16)
1)
, 2 x (18 to 14)
1)