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Contrel ELR-3BN Instruction Manual page 6

Earth leakage relay type b

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Esempio schema di connessione con:
Tipo
CTB-2/22A
3CTB200A
CTB-2/22B
3CTB200B
CTB-2/35
3CTB201
CTB-2/60
3CTB202
CTB-2/80
3CTB203
CTB-2/110
3CTB204
CTB-2/160
3CTB205
CTB-2/210
3CTB206
Il collegamento della bobina può variare in funzione del tipo di
apparecchio collegato (contattore, interruttore con bobina di apertura
oppure con bobina di minima tensione).
Codice
Sezione
Ø 22 mm
Ø 22 mm
Ø 35 mm
Ø 60 mm
Ø 80 mm
Ø 110 mm
Ø 160 mm
Ø 210 mm
Wiring connection example with:
Type
CTB-2/22A
CTB-2/22B
CTB-2/35
CTB-2/60
CTB-2/80
CTB-2/110
CTB-2/160
CTB-2/210
 The coil connection can vary depending on the connected type of device
(contactor, breaker with shunt trip release or breaker with undervoltage trip
release).
pag. 6 / 8
Code
Useful section
3CTB200A
Ø 22 mm
3CTB200A
Ø 22 mm
3CTB201
Ø 35 mm
3CTB202
Ø 60 mm
3CTB203
Ø 80 mm
3CTB204
Ø 110 mm
3CTB205
Ø 160 mm
3CTB206
Ø 210 mm

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