ABB 1SBN010155R1111 Auxiliary Contact Block - IEC 60947-5-1
Part Number: 1SBN010155R1111
Quick Summary
ABB 1SBN010155R1111 Auxiliary Contact Block provides 2-pole signaling for control circuits in industrial machinery. Many projects struggle with secure wiring and reliable NO/NC feedback in harsh environments. It meets IEC/EN 60947-5-1, UL 508, and CSA C22.2 No. 14-10, supporting global installation and safety compliance. With a 1 NO and 1 NC configuration and screw terminals for ring tongue ferrules, the block offers fast, secure wiring and straightforward maintenance. The product is compatible with AF09B AF09ZB AF12B AF12ZB AF16B AF16ZB contactors, enabling efficient retrofit and scalable panel builds while reducing wiring errors. This combination supports faster commissioning, minimizes field faults, and aligns with modern lean manufacturing and Industry 4.0 control strategies.
Product Information
Extended Description
1SBN010155R1111 ABB: CA4-11MRT is a 2-pole front mounted auxiliary contact block equipped with screw terminals for connection with ring tongue ferrules. CA4-..M version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-10RT contactors. CA4-11MRT is available with 1 N.O. and 1 N.C. instantaneous contacts for standard industrial environments. Screw terminals for connection with ring tongue ferrules, includes non-detachable screw with conic washer for a fast and secure tightening of cables.
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Data Sheet, Technical Information
Motor control and protection for Rolling stock application_PDF
Instructions and Manuals
Installation instructions AF09...38(Z)B-..RT Contactors, NF(Z)B..ERT Contactor relays and CA4..RT, CAL4..RT, CAT4..RT, LDC4RT Accessories
Instructions and Manuals (Part 2)
Contactors and Overload relays guide
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
45 mm
Product Net Depth / Length
39.8 mm
Product Net Height
43 mm
Product Net Weight
0.04 kg
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
Number of Poles
2P
Standards
IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-10
Rated Operational Voltage
Auxiliary Circuit 690 V
Rated Frequency (f)
Auxiliary Circuit 50 / 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-5-1, Θ = 40 °C 16 A
Rated Operational Current AC-15 (Ie)
(500 V) 2 A | (690 V) 2 A | (24 / 127 V) 6 A | (220 / 240 V) 4 A | (400 / 440 V) 3 A
Rated Operational Current DC-13 (Ie)
(24 V) 6 A / 144 W | (48 V) 2.8 A / 134 W | (72 V) 1 A / 72 W | (110 V) 0.55 A / 60 W | (125 V) 0.55 A / 69 W | (220 V) 0.27 A / 60 W | (250 V) 0.27 A / 68 W | (400 V) 0.15 A / 60 W | (500 V) 0.13 A / 65 W | (600 V) 0.1 A / 60 W
Rated Short-time Withstand Current Low Voltage (Icw)
for 0.1 s 140 A | for 1 s 100 A
Rated Insulation Voltage (Ui)
acc. to IEC 60947-5-1 690 V | acc. to UL/CSA 600 V
Rated Impulse Withstand Voltage (Uimp)
6 kV
Maximum Electrical Switching Frequency
(AC-15) 1200 cycles per hour | (DC-13) 900 cycles per hour
Maximum Mechanical Switching Frequency
3600 cycles per hour
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20
Tightening Torque
Auxiliary Circuit 1.2 N·m
Terminal Type
Ring-Tongue Terminals
Suitable For
AF09B | AF09ZB | AF12B | AF12ZB | AF16B | AF16ZB
Product Name
Auxiliary Contact Block
Tightening Torque UL/CSA
Auxiliary Circuit 11 in·lb
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
REACH - Letter of Confirmation for block contactors, contactor relays, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Information
RoHS II declaration for block contactors, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
WEEE B2C / B2B
Business To Business
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
CB Certificate
CB Certificate CA4 4-pole and CAT4 auxiliary contact blocks for AF09...AF96 contactors and NF contactor relays
CCC Certificate
CCC Certificate CA4 4-pole, CAT4-11, VE4 AF accessories with screw, Ring tongue, spring and push-in terminals
Declaration of Conformity - CCC
CCC Declaration of Conformity, Auxiliary contacts, CAL4-**, CA4-**, CC4-**, Made in Czech Republic | CCC Declaration of Conformity, Auxiliary contacts, CA4-***,CAT4-*** ,VE4, Made in Poland
Declaration of Conformity - CE
EU Declaration of Conformity CA(L)(T)4.., CC4, CA(L)(T)4..RT, CA(L)4..K, CA(L)(T)4..S auxiliary contact blocks, VM4, VM96-4, VEM4(K) interlocks
Declaration of Conformity - UKCA
UK Declaration of Conformity CA(L)(T)4.., CC4, CA(L)(T)4..RT, CA(L)4..K, CA(L)(T)4..S auxiliary contacts, VM4, VM96-4, VEM4(K) interlocks
UR Certificate
UR Certificate of Compliance 2 or 4-pole CA4..RT, CAL4..RT, CAT4..RT for AF09..38(Z)B..RT contactors / NF(Z)B..RT contactor relays
Package Level 1 Units
box 1 piece
Package Level 1 Width
46 mm
Package Level 1 Depth / Length
46 mm
Package Level 1 Height
46 mm
Package Level 1 Gross Weight
0.04 kg
Package Level 1 EAN
3471523130562
Package Level 2 Units
box 0 piece
Package Level 2 Width
0 mm
Package Level 2 Depth / Length
0 mm
Package Level 2 Height
0 mm
Package Level 3 Units
0 piece
Object Classification Code
K
ETIM 7
EC000041 - Auxiliary contact block
ETIM 8
EC000041 - Auxiliary contact block
ETIM 9
EC000041 - Auxiliary contact block
eClass
V11.0 : 27371302
UNSPSC
39121522
IDEA Granular Category Code (IGCC)
4743 >> Auxiliary contact block
Feature → Business Impact → Application: The CA4-11MRT offers a 2-pole front-mounted auxiliary contact block with 1 N.O. and 1 N.C. contact, enabling reliable signaling for AF09…AF16 contactors in machine control. Benefit: Immediate, clear feedback reduces troubleshooting time and downtime; Application: machine controls and control panels in manufacturing lines. Feature → Business Impact → Application: Screw terminals designed for ring tongue ferrules provide quick, secure wiring with high reliability. Benefit: Faster panel assembly, reduced field faults, and easier maintenance; Application: control panel wiring and field connections in automated lines. Feature → Business Impact → Application: Front-mount design with conic washer fastening improves robustness in vibration-prone environments. Benefit: Superior mechanical stability and longer service life; Application: rolling stock, CNC machines, and conveyor systems. Feature → Business Impact → Application: IEC/UL/CSA certification suite ensures compliance across regions. Benefit: Regulator-approved installations, smoother cross-border projects; Application: global automation deployments. Feature → Business Impact → Application: Compact footprint (45 mm width, 39.8 mm depth, 43 mm height) and 0.04 kg weight ease retrofits. Benefit: Minimal panel intrusion and flexible placement; Application: retrofits in existing control cabinets.
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FAQs
Yes. The CA4-11MRT auxiliary block is designed to be compatible with AF09B, AF09ZB, AF12B, AF12ZB, AF16B, and AF16ZB contactors, enabling straightforward retrofits and scalable panel integrations.
AC-15 ratings: (500 V) 2 A, (690 V) 2 A, (24/127 V) 6 A, (220/240 V) 4 A, (400/440 V) 3 A. DC-13 ratings: (24 V) 6 A / 144 W, (48 V) 2.8 A / 134 W, (72 V) 1 A / 72 W, (110 V) 0.55 A / 60 W, (125 V) 0.55 A / 69 W, (220 V) 0.27 A / 60 W, (250 V) 0.27 A / 68 W, (400 V) 0.15 A / 60 W, (500 V) 0.13 A / 65 W, (600 V) 0.1 A / 60 W.
Ideal for machine controls, control panels, and signaling in rolling stock and automation lines where reliable NO/NC feedback is required. Its front-mount design, robust terminals, and compact footprint support easy retrofits and scalable panel builds in standard industrial environments.
The block complies with IEC/EN 60947-5-1, UL 508, and CSA C22.2 No. 14-10, with RoHS and REACH declarations, ensuring global acceptance and safe operation across multiple markets.
Secure wiring through screw terminals and ring tongue ferrules reduces field faults, while the 1 NO/1 NC configuration minimizes wiring errors. The result is lower maintenance downtime, faster commissioning, and a predictable lifecycle in automation cabinets.