Siemens SIRIUS 3RT2.1 Series System Manual

SIRIUS 3RF34 solid-state switching devices
3.5 Planning/configuring
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
335
3RF34 solid-state reversing contactors - type of coordination 1 and 2 conforming to IEC
Combining 3RF34 solid-state reversing contactors, type of coordination 1 (type 1), with 3RB3
overload relays
3RF34 solid-state reversing contactors can be combined with the following 3RB3 overload
relays in conformance with type of coordination 1 (type 1):
Table 3- 9 Order designations for 3RB3 overload relays
3RF3403-xBDyz 3.8 A 3RF3405-xBDyz 5.4 A 3RF3410-xBDyz 7.4 A
3RB3.2.-N.. 0.32 - 1.25 A 3RB3.2.-N.. 0.32 - 1.25 A 3RB3.2.-N.. 0.32 - 1.25 A
3RB3.2.-P.. 1 - 4 A 3RB3.2.-P.. 1 - 4 A 3RB3.2.-P.. 1 - 4 A
3RB3.2.-S.. 3 - 12 A 3RB3.2.-S.. 3 - 12 A 3RB3.2.-S.. 3 - 12 A
– – 3RB3.2.-Q.. 6 - 25 A
Combining 3RF34 solid-state reversing contactors, type of coordination 2 (type 2), with 3RB3
overload relays
3RF34 solid-state reversing contactors can be combined with the following 3RB3 overload
relays in conformance with type of coordination 2 (type 2):
Table 3- 10 Order designations for 3RB3 overload relays
3RF3403-xBDyz 3.8 A 3RF3405-xBDyz 5.4 A 3RF3410-xBDyz 7.4 A
3RB3.2.-N.. 0.32 - 1.25 A
(3RB3 determining fuse protection)
3RB3.2.-N.. 0.32 - 1.25 A
(3RB3 determining fuse protection)
3RB3.2.-N.. 0.32 - 1.25 A
(3RB3 determining fuse protection)
3RB3.2.-P.. 1 - 4 A 3RB3.2.-P.. 1 - 4 A 3RB3.2.-P.. 1 - 4 A
3RB3.2.-S.. 3 - 12 A 3RB3.2.-S.. 3 - 12 A 3RB3.2.-S.. 3 - 12 A
3RB3.2.-Q.. 6 - 25 A
Table 3- 11 Supplements to order numbers:
x = type of connection system 1 = screw connection
2 = spring-loaded terminals
y = type of control voltage 0 = 24 V DC acc. to EN 61131-2
2 = 110 to 230 AC
z = type of rated control voltage 4 = 48 to 480 V
6 = 48 to 600 V

Siemens SIRIUS 3RT2.1 Series Specifications

General

Brand	Siemens
Model	SIRIUS 3RT2.1 Series
Category	Industrial Equipment
Language	English