4 Specifications
Electrical Protection Class
II, totally/double insulated
Solenoid
Duty Cycle: 100% ED (to E1/E2)
Temperature Class: F (155 °C)
Operating Voltage: 24 V AC/DC
Permanent Power Consumption: 24 V AC/DC; 6.7 VA (W)
Operating Cycles, permanent: 10/min
Switching Contacts
Direct/Positive Opening Action (
) per IEC 60947-5-1, Annex K
Short Circuit Protective Device: 4 A gG (2 A gG with M12 QD) (gG is a
full range breaking capacity fast acting fuse)
Rated Conditional Short-Circuit Current: 400 A (400 A with m12 QD)
Switching Contacts Contact Rating
Insulation voltage U
i
: 250 V (30 V with M12 QD)
Impulse withstand voltage U
imp
: 2.5 kV (0.8 kV with M12 QD)
Operating voltage U
e
: 240 V AC/24 V AC/DC (24 V AC/DC with M12 QD)
Conventional thermal current I
the
: 5 A (2 A with M12 QD)
Switching Contacts Use Category
Per IEC: AC-15, U
e
/I
e
240 V/1.5 A
Per IEC: DC-13, U
e
/I
e
24 V/1.5 A; 250 V/0.11 A (DC-13, U
e
/I
e
24 V/1.5 A
with M12 QD)
Per UL/CSA: B300/R300 (same polarity) (30 V/2 A general use with M12
QD)
Construction
Glass fiber-reinformed polyamide thermoplastic (UL94-V0) enclosure
and cover
Glass fiber-reinformed polyamide thermoplastic (UL94-V0) and zinc
diecast actuating device
Maximum Approach Speed (V
max
)
0.5 m/s (19.7 in/s)
Switching Principle
Four slow-action contacts
Mechanical Life
1 × 10
6
switching cycles
B10
d
2 × 10
6
cycles
Connections
10 Screw terminals
0.34–1.5 mm
2
flexible (stranded) wire with ferrule (16 AWG max)
M20 × 1.5 threaded entrance (×3 ports)
Unlocked Extraction Force
≤ 10 N
Locked Holding Force (F
Zh
)
1500 N (337 lbf) (per ISO 14119)
Minimum Actuating Radius
SI-QM-SSA-2: 800 mm
SI-QM-SSA-2RA: 600 mm
SI-QM-SMFA-3: 400 mm
SI-QM-SMFA-2: 150 mm
Operating Conditions
Ambient Air Temperature: –25 °C to +55 °C (–13 °F to +131 °F)
Environmental Rating
IEC IP67 (per EN IEC 60529)
Indoor use only Type 6 (per UL 50 E/CSA C22.2)
Applicable Standards
IEC 60947-5-1
UL 508 (18
th
edition), CSA=C22.2 No. 14-18
GS-ET-19 (DGUV)
EN ISO 14119
EN ISO 13849-1
Certifications
4.1 Dimensions
All measurements are listed in millimeters, unless noted otherwise.
Figure 10. SI-GL42 dimensions
Y
X
p
p
M12 Plug
Screw-on Surface
SI-GL42 Series Locking-Style Safety Interlock Switch
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