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Type: 921/922

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Dimensions

Internal connection diagrams

Single (type 921) or two pole (type 922) isolation switches to IEC 60947/EN 60947 with toggle actuation. Options include auxiliary contacts, a moulded flame retardant enclosure for added environmental protection (with or without rotary action external operating knob), and remote operation - disconnection only, or disconnection and re-connection. A version for use in hazardous areas (e.g. petroleum and chemical tankers) is available to special order.

Voltage rating:
DC 12 V DC 24 V
Current ratings:
from 240 A to -A type 921 from 120 A to -A type 922
Number of poles:
single pole double pole
Mounting method:
flange socket
Terminal design:
screw terminals
Actuation:
manual release toggle/baton
Auxiliary contacts:
with auxiliary contacts without auxiliary contacts
Water splash protection:
with water splash protection without water splash protection
Illumination:
without illumination
Typical life:
10,000 operations at I_N 20,000 operations mechanical
Interrupting capacity I_cn:
type 921: 2,500 A type 922: 1,500 A