Belt alignment switch
ES 99 SR
Thermoplastic enclosure
Design to EN 50041
Slow action
2 contacts
Belt alignment lever adjustable in 13° steps using a self-locking mechanism
High degree of protection up to IP69 in combination with a suitable cable gland
ES 99 SR-02 IP69
ES 99 SR-11 IP69
ES 99 SR-11U IP69
Technical data
General technical data
Applied standards
EN 60947-5-1
Enclosure
thermoplastic, self-extinguishing UL 94 V-0
Cover
thermoset, self-extinguishing UL 94 V-0
Actuator
Plastic, black
Switch type
type 1
Coding level
no coding
Degree of protection
IP66, IP67, IP69 (IEC/EN 60529) / IP69K (ISO 20653)
B10d (10 % load)
2 million
TM
max. 20 years
Contact material
silver
Switching elements
1 NC/1 NO, 2 NC or 1 NC/1 NO contact with contact overlapping, type Zb
Switching system
slow action
Connection
screw connection terminals
Cable cross-section
min. 0.75 mm² (AWG 18), max. 2.5 mm² (AWG 14), incl. conductor ferrules
Cable entry
1 x M20 x 1.5
Utilisation category
AC-15; DC-13
Rated operating current/voltage Ie/Ue
6 A/250 VAC, 0.25 A/230 VDC
Short-circuit protection
6 A gG/gN fuse
Mechanical life
> 1 million operations
Ambient temperature
–20 °C … +70 °C