Overview Of The Devices; Device Description; Overload Protection Relays With Bimetallic Release; Xtob - Eaton ZB12/XTOB Handbuch

ZB12/XTOB...BC1 and ZB32/
XTOB...CC1 overload relays

Overview of the devices

Device description

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Figure 1: ZB12/XTOB...BC1 overload relay
Figure 2: ZB32/XTOB...CC1 overload relay

Overload protection relays with bimetallic release

The overload relays ZB12/XTOB...BC1 and ZB32/
XTOB...CC1/XTOB...CC1 are 3-pole electromechanical
motor-protective relays and are equipped with bimetallic
releases. They are suitable for monitoring direct (DC) and
alternating (AC) current.
The ZB12/XTOB...BC1 and ZB32/XTOB...CC1 overload
relays can be mounted directly on the DILM.../XTCE...
contactors.
Table 1: Direct mounting
Motor-protective relay
ZB12-... XTOB...BC1
ZB32-... XTOB...CC1
10/10 MN03407004Z-DE/EN
Contactor relay
DILM7 XTCE007B
DILM9 XTCE009B
DILM12 XTCE012B
DILM15 XTCE015B
DILM17 XTCE018C
DILM25 XTCE025C
DILM32 XTCE032C