Datasheet

2
4
3
1
S0251
2 4
6 8
10
12
14 16
1
3
5
7
2
1
3
4
9
11
13
15
1
2
3
5
7
9
10
11
13
15
 
Technical data
Dimensions Width Length Installation depth
[mm] 48 91 62
Max. electrical data I
max.
[A]  U
max.
[V]  Max. Ø [mm²] AWG
20 690 0.5 - 2.5 18 - 14

Rated data IEC UL / CUL CSA
Rated insulation voltage [V] 690
1
) 300 -
Rated continuous current [A] 20 20 -
Cross section range AWG 20 - 14 20 - 12 -
Connection capacity Solid Stranded Ferrule
  without/with plastic sleeve
1 conductor [mm²] 0.5 - 2.5 0.75 - 2.5 2.5 - 2.5 1.5 - 1.5
2 conductors (of the same type) [mm²] 0.5 - 2.5 0.75 - 2.5 2.5 - 2.5 -
Operating current, switching capacity
See page 581
Breaking capacity
150 A (220 - 240 V)
150 A (380 - 440 V)
80 A (660 - 690 V)
Immunity to short-circuiting
Max. backup fuse gL/gG characteristics [A] 25
Rated short-time current resistance (1s current) [A] 140
General data
Stripping length [mm] 8
Tightening torque [Nm] 0.7 - 0.8
Ordering data
Description Color Type  Order No.
Pcs. /
Pkt.
Step switch without 0 position,
four steps
silver/black RS20-US-S0251-0404-014H-001 3069721 1
Accessories
Screwdriver SF-SL 0,6X3,5-100 S-VDE 1212587 10
580 PHOENIX CONTACT
Notes:
For corresponding marker carriers, refer to Catalog 5.
1
) For electrical values according to IEC60947-3, see page 581.
Step switch without 0 position
Sector-specific solutions
Solutions for energy technology
2.5 (2.5) mm², 20 A,
stage switch without 0 setting