Circuit-Breakers for Motor Protection Series 8523/8

Brand: R. STAHL AG

R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch.

The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
Features
  • Safe switching to protect Ex e motors
  • Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release
  • Optional undervoltage release and shunt trip
  • Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO

89 models matching criteria
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,757.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$404.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$122.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,232.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$746.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,341.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,658.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,345.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,077.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$451.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,311.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,483.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,888.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,270.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$100.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,047.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$692.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$2,125.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$461.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,079.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
100+ In Stock
$1,483.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,341.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,476.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,085.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,360.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,697.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$2,436.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$577.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$912.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,523.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$272.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$2,087.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$632.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,453.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$854.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,790.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$452.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$2,495.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,855.00CAD
Does not ship to Ohio, United States
R. STAHL Moulded Case Circuit Breaker for Motor Protection show more
Safe switching to protect Ex e motors

Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release

Optional undervoltage release and shunt trip

Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO
50+ In Stock
$1,774.00CAD
Does not ship to Ohio, United States
show more