SIEMENS
12/2
Siemens IC 10 · 2017
Position and Safety Switches
Introduction
12
■
Overview
✓
Available -- Not available
3SE523.
3SE521.,
3SF12.4
3SE524.,
3SF1244
3SE513.,
3SE511.,
3SF1114
3SE512.
3SF1124
3SE516.
3SE5413,
3SE5423
3SE5250
Position switches, standard
Compact
design
Open-type
Enclosure
Plastic
✓
✓
✓
--
--
--
✓
Metal
✓
--
✓
✓
✓
✓
Dimensions (W x H x D) in mm
31 × 68 × 33
50 × 53 × 33
40 × 78 × 38
56 × 78 × 38
56 × 100 × 38
30 × 50 × 16
40 × 50 × 16
30 × 48.5 × 20
Degree of protection
IP65,
IP66/IP67
IP66/IP67
IP66/IP67
IP66/IP67
IP66/IP67
IP66/IP67
IP10 or IP20
Standards
IEC 60947-5-1
Mounting and
operating
points acc. to
EN 50047
Operating
points acc. to
EN 50047
Mounting and
operating
points acc. to
EN 50041
Operating
points acc. to
EN 50041
Operating points
acc. to EN 50047
--
Mounting and
operating
points acc. to
EN 50047
Approvals
CE, TÜV, UL, CSA, CCC,
CE, TÜV, UL, CSA, CCC
CE, UL, CSA,
CCC
CE, TÜV, UL,
CSA, CCC
Contact blocks
2 slow-action contacts
1 NO + 1 NC, 2 NC
1 NO + 1 NC, 2 NC
2 × (1 NO + 1 NC)
--
1 NO + 1 NC
2 snap-action contacts
1 NO + 1 NC
1 NO + 1 NC
2 × (1 NO + 1 NC)
1 NO + 1 NC
1 NO + 1 NC
• Short stroke
1 NO + 1 NC
✓
--
--
✓
• With 2 × 2 mm contact gap
1 NO + 1 NC
✓
--
--
✓
3 slow-action contacts
1 NO + 2 NC; 2 NO + 1 NC
1 NO + 2 NC; 2 NO + 1 NC
--
--
1 NO + 2 NC;
2 NO + 1 NC
• With make-before-break
1 NO + 2 NC
1 NO + 2 NC
2 × (1 NO + 2 NC)
--
1 NO + 2 NC
3 snap-action contacts
1 NO + 2 NC
1 NO + 2 NC
--
--
1 NO + 2 NC
Special features
LED status display
✓
✓
--
--
--
Increased corrosion protection
✓
✓
✓
--
--
ASIsafe integrated
✓
✓
--
--
--
Electrical specifications
Insulation voltage
U
i
400 V
400 V
400 V
400 V
Conventional thermal current
I
th
6 A/10 A (3-/2-pole)
6 A/10 A (3-/2-pole)
6 A
6 A
Connections
Cable entry
1 × M20 × 1.5
2 × M20 × 1.5
1 × M20 × 1.5
3 × M20 × 1.5
3 × M20 × 1.5
--
--
M12 connector socket,
4-, 5- or 8-pole
✓
✓
✓
✓
✓
✓
--
Connector socket, 6-pole + PE
--
--
✓
✓
--
--
--
Molded cables
--
--
--
--
--
✓
--
Actuators
Rounded plungers and roller
plungers
✓
✓
✓
--
--
Roller levers and angular roller
levers
✓
✓
✓
--
--
Spring rod
✓
✓
--
--
--
Twist levers and rod actuators
✓
✓
✓
--
--
Fork lever
--
✓
--
--
--
Hinge switches
--
--
--
--
--
Plungers, twist levers
--
--
✓
✓
Page
Complete units
12/16, 12/30
12/26
12/22, 12/34
12/38
12/42
12/45
12/47
Modular system
12/20, 12/32
12/28
12/24, 12/36
12/40
12/43
--
--
Ambient temperature –40 °C
12/77, 12/80
12/80
12/83
12/86
12/87
--
--
ASIsafe
12/93, 12/95
12/93
12/97
12/97
--
--
--
© Siemens AG 2016