The temperature-compensated button motor protection switches with electromagnetic fast trip and thermal overload guard provide excellent protection for motors and other consumers. The main areas of application include switching on, monitoring and switching off electric motors to protect them from short circuits and overloads.
The design operating current le extends from 0.1 to 32 A.
Add-on modules such as low voltage release systems or auxiliary switches (for example emitting an alarm when the release trips, the Emergency Stop is pressed, limit switches trip, etc.) can be fitted with ease.
The design current ranges up to 6.3 A at 400 V are inherently safe for short circuit currents of any size. The = 6.3 A range requires a back-up fuse.
The sturdy plastic housing can be wall mounted (four screw-on jacks or screw-on blisters on the base of the housing), fitted direct to a motor terminal box or connected direct to a mains socket.
• motor protection switch (0–1)
• overload release
• short-circuit release
• phase failure sensitivity
• mains switch and disconnecting function
Technical data
switch function:
0–1
main contacts:
3 make-contacts
breaking capacity AC-3:
400V / 32A / 15kW, 690V / 25A / 22kW
rated operating current Ie:
see article variants
0.1–32A conditional upon setting
rated frequency:
40–60Hz
ambient temperature:
exposed:
–20 to +55°C
enclosed:
–20 to +40°C
switching cycles:
max. 30h
short-circuit release:
12 x Iu
backup fuse at 400V:
setting ranges up to 6.3A:
not necessary
setting ranges > 6.3A:
80 A (gL, aM)
connection:
screw terminals
housing:
ABS / grey
dimensions (LxWxH):
approx. 80 x 45 x 85.5mm
weight:
approx. 250g
mounting:
2 screw-down brackets, Ø 4.4mm – 76.5 x 30mm or 35mm mounting rail fastening
CE, VDE 0660, IEC 60947, DIN EN 60947, (UL on request)
3m mains cable with all integral connectors and molded, Schuko 2P+E, 16A / 250V, tailored to Tripus motor protection switch system
earthing contact plug.
3m mains cable with all integral connectors and fitted 16A, CEE - 3P+N+E / 16A / 6h / 400V / 50-60Hz, tailored to Tripus motor protection switch system earthing contact plug.
0,5m mains cable with all integral connectors and fitted 32A, CEE - 3P+N+E / 32A / 6h / 400V / 50-60Hz, tailored to Tripus motor protection switch system earthing contact plug.
ABS material highly stable and can be easily machined, button cover IP54, for the installation of a motor protection switch or low voltage release. Dimensions (L x B x H): 145 x 85 x 135mm
ABS material highly stable and can be easily machined, button cover IP54, for the installation of a motor protection switch or low voltage release. Dimensions (L x B x H): 200 x 85 x 135mm, CEE 5-polig 3P+N+E with phase reverse
ABS material highly stable and can be easily machined, button cover IP54, for the installation of a motor protection switch or low voltage release. Dimensions (L x B x H): 145 x 85 x 135mm
ABS material highly stable and can be easily machined, button cover IP54, for the installation of a motor protection switch, low voltage release or 2 auxiliary switches possible, up to two may be installed. Dimensions (L x B x H): 211 x 106 x 135mm
ABS material highly stable and can be easily machined, button cover IP54, for the installation of a motor protection switch, low voltage release or 2 auxiliary switches possible, up to two may be installed. Dimensions (L x B x H): 250 x 120 x 135 mm, CEE 5-polig 3P+N+E with phase reverse