ABB 1SBN010142R1222 Auxiliary Contact Block - IEC/UL/CSA
Part Number: 1SBN010142R1222
Quick Summary
ABB 1SBN010142R1222 auxiliary contact block adds reliable status signaling for control circuits in motor control centers and panel assemblies. Engineers often struggle with wiring reliability and terminal accessibility in tight enclosures; this front-mounted block offers screw terminals for ring tongue ferrules and secure tightening. It complies with IEC/EN 60947-5-1, UL 508, and CSA C22.2 No. 14-10, delivering industry-leading safety and regulatory assurance. Designed to work with NF(Z)B..RT contactors and related AF accessories, the CA4-22NRT provides two normally open and two normally closed contacts for discreet interlocking and status feedback. In addition to robust electrical performance at up to 690 V auxiliary voltage, it helps reduce panel wiring time and maintenance costs, supporting efficient machine automation.
Product Information
Extended Description
1SBN010142R1222 ABB: CA4-22NRT is a 4-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 4-pole NF(Z)B..RT contactor relays. CA4-22NRT is available with 2 N.O. and 2 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
0.05 kg
Number of Auxiliary Contacts NO
2
Number of Auxiliary Contacts NC
2
Number of Poles
4P
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
NFZB22E | NFB22E | NFZB31E | NFB31E | NFZB40E | NFB40E
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
0.05 kg
Package Level 1 EAN
3471523130500
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: 4-pole front-mounted auxiliary contact block with two normally open and two normally closed contacts. Business Impact: Enables precise interlocking and feedback signals, reducing mis-wiring and downtime in automation panels. Application: Suitable for NF(Z)B..RT contactors and AF accessories in motor control centers. Long-tail keywords: front-mounted auxiliary contact block, 4P auxiliary contact block, interlocking signals, NFZB contactors compatibility. Feature: Screw terminals for ring tongue ferrules with conic washer. Business Impact: Secure, vibration-resistant terminations that speed up installation and reduce re-termination costs. Application: Field wiring in industrial environments where reliability matters. Long-tail keywords: screw terminals, ring tongue ferrules, secure tightening, installation efficiency. Feature: Regulatory compliance across major markets. Business Impact: Facilitates cross-border panel builds with predictable approvals and minimal rework. Application: System integrators and panel builders targeting IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-10 compliance. Long-tail keywords: IEC 60947-5-1, UL 508, CSA C22.2 No. 14-10, regulatory assurance.Feature: 690 V auxiliary circuit rating with 50/60 Hz compatibility. Business Impact: Supports common industrial control voltages, enabling safe utility of the same accessory across machines. Application: Control circuits in AC motor drives and PLC interfaces. Long-tail keywords: 690 V auxiliary circuit, 50/60 Hz, AC-15/Ie compatibility.Feature: Compact dimensions and light weight for easy installation. Business Impact: Saves panel space and reduces enclosure depth without compromising signal integrity. Application: Panel design where space is at a premium. Long-tail keywords: 45 mm width, 39.8 mm depth, 43 mm height, 0.05 kg mass. Feature: Clear standardization and accessory compatibility. Business Impact: Streamlines spares planning and maintenance with known references. Application: Works with AF09...AF96 contactors and related accessories, plus documented CAD drawings for seamless integration. Long-tail keywords: AF09 AF96 compatibility, CAD drawings, front-mounted block.
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FAQs
Install the CA4-22NRT as a front-mounted accessory on compatible NF(Z)B..RT contactors. Use screw terminals with ring tongue ferrules, and tighten to the recommended 1.2 N·m. Ensure correct NO/NC orientation and verify tight connections before energization. The block is designed to minimize wiring complexity and facilitate quick field maintenance.
The block provides 690 V auxiliary circuit rating with 50/60 Hz operation, Ith 16 A at 40°C, and rated currents AC-15 and DC-13 across multiple voltages. It withstands 6 kV impulse and offers IP20 protection. Compliance with IEC 60947-5-1, UL 508, and CSA C22.2 No. 14-10 ensures cross-border installation readiness.
Yes. The CA4-22NRT is designed for 690 V auxiliary circuits, supporting typical industrial control voltages and control wiring practices. It complies with major standards and is intended for use with NF(Z)B..RT contactors, enabling reliable interlocking and feedback within safety and performance requirements.
The block carries IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-10, plus declarations for CE and UKCA where applicable. UR certification and CB documentation are available, helping streamline regulatory approvals and ensuring global compatibility for panel builders.
Using a 4P 2NO/2NC auxiliary block reduces wiring complexity, speeds installation, and minimizes field re-termination. Front-mounted design and ring-tongue terminals improve connection reliability in vibration-prone environments, lowering maintenance costs and downtime while delivering predictable interchangeability with AF contactor accessories.