Data Sheet

● at 125 V rated value
0.9A
● at 220 V rated value
0.3A
● at 600 V rated value
0.1A
Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
Full-load current (FLA) for three-phase AC motor
● at 480 V rated value
27A
● at 600 V rated value
27A
Yielded mechanical performance [hp]
● for single-phase AC motor
— at 110/120 V rated value
2hp
— at 230 V rated value
5hp
● for three-phase AC motor
— at 200/208 V rated value
10hp
— at 220/230 V rated value
10hp
— at 460/480 V rated value
20hp
— at 575/600 V rated value
25hp
Contact rating of auxiliary contacts according to UL A600 / Q600
Short-circuit protection
Design of the fuse link
● for short-circuit protection of the main circuit
— with type of coordination 1 required
gG: 125A (690V,100kA), aM: 50A (690V,100kA), BS88: 125A
(415V,80kA)
— with type of assignment 2 required
gG: 50A (690V,100kA), aM: 25A (690V, 100kA), BS88: 50A
(415V, 80kA)
● for short-circuit protection of the auxiliary switch
required
gG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
Mounting position standing, on horizontal mounting surface
Mounting type screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 60715
● Side-by-side mounting
Yes
Height 85mm
Width 45mm
Depth 107mm
Required spacing
● with side-by-side mounting
— forwards
10mm
— upwards
10mm
— downwards
10mm
— at the side
0mm
3RT2027-1BB40-1AA0 Subject to change without notice
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09/11/2019 © Copyright Siemens