EUCHNER ZSB - Manual (Page 6)

Operating Instructions Enabling Switch ZSB
EUCHNER GmbH + Co. KG Kohlhammerstraße 16 D-70771 Leinfelden-Echterdingen Tel. +49/711/75 97-0 Fax +49/711/75 33 16 www.euchner.de [email protected]
Figure 3: Dimensional drawing enabling switch ZSB and holder for enabling switch
ZSB070904
ZSB072645
ZSB072403
ZSB077029
ZSB085058
ZSB2A2G..A
ZSB2A2G..C
ZSB077040
Holder for
enabling switch
ZSB2A2G..A
ZSB2A2G..C
ZSB077040
Height 30 mm
Technical data
Parameters Value
Housing material Plastic
Degree of prot. acc. to IEC 60529 IP65
Mechanical life min. Position 1-2-1 1x10 5 cycles
Position 1-2-3-1 1x10 5 cycles
Ambient temperature -5 ... +50 °C
Degree of contamination (external, according to EN 60947-1) 3 (industrial)
Switching elements See Figure 1
Switching principle Slow-action contact element
Switching current, min., at 24 V 1 mA
Switching voltage, min., at 10 mA 12 V
Rated impulse withstand voltage U
imp
= 0.8 kV
Rated insulation voltage U
i
= 250 V
Rated short-circuit current 100 A
Reliability figures acc. to EN ISO 13849-1
B
10d
5 x 10 5
Enabling switches Additional elements
Utilization category according to EN 60947-5-1 AC-15 2 A 24 V AC 24 V 400 mA
DC-13 2 A 24 V DC 24 V 100 mA
Short circuit protection for 24 V 1) 2 A gG 0.1 A gG
Type ZSB2A2G..A ZSB2A2G..C ZSB077040
ZSB077029 ZSB070904/ZSB072403
ZSB085058 ZSB072645
Special features Direct connection to safety
switch TZ...-C1803 possible
Additional elements 2 buttons (NO contacts) 2 buttons (NO contacts) 2 buttons (NO contacts) 2 illum. buttons (NO contacts) 2 illum. buttons (NO contacts)
T1 minus, T2 plus T1 minus, T2 plus T1 minus, T2 plus T1 minus, T2 plus T1 minus, T2 plus
1 key-operated rotary switch
}(NO contacts)
Connection Connection cable Plug connector Plug connector Plug connector Plug connector
12-pin 12-pin 12-pin 17-pin
U
i
= 32 V at U
i
= 32 V at U
i
= 32 V at U
i
= 32 V at
Degree of contamination 2 Degree of contamination 2 Degree of contamination 2 Degree of contamination 2
Connection cable
enabling switch 4 x 0.5 mm² 4 x 0.5 mm² 4 x 0.5 mm² 4 x 0.5 mm² 4 x 0.5 mm²
(individually screened) + (individually screened) + (individually screened) (individually screened) + (individually screened) +
4 x 0.5 mm² 4 x 0.5 mm² 4 x 0.5 mm² 4 x 0.5 mm²
Cable length max. 25 m 25 m 25 m 25 m 25 m
Additional elements 8 x 0.14 mm² 8 x 0.14 mm² 4 x 0.5 mm² 8 x 0.14 mm² 8 x 0.14 mm²
Weight Approx. 1.1 kg Approx. 1.1 kg Approx. 1.1 kg Approx. 1.5 kg Approx. 1.5 kg
1) In case of operating voltages other than DC 24 V, the short circuit protection must be dimensioned accordingly and checked.