CB
AUTOMOTIVE RELAY
WITH ISO TERMINAL
CB RELAYS
ARRANGEMENT
FEATURES
1. This relay has an ISO (International 5. Surge absorbing built-in diode type
Organization for Standardization) that works when the relay coil is off
terminal arrangement. and an internal resistor type are
Terminals are all solder plated. available. (Please inquire.)
*35 A type: Terminal is the plug-in type 6. Protective element type is also
(no plating). available.
2. Relay is compact and high capacity 7. For only plug-in types, types with
(40 A). nominal switching capacities of 35 A
Compact form factor realized with space (12 V) and 15 A (24 V) are available.
saving 22 26 mm .866 1.024 inch
small base area thanks to integrated
TYPICAL APPLICATIONS
bobbin and base construction. Features
high switching capacity of 40 A 1. Automobiles
3. Features high thermal resistance of Headlights, Cell motors, Air conditioners,
125C 257F (heat resistant type). ABS, EPS, etc.
Heat resistant type is available that can 2. Construction equipment
withstand use near engines. (40 A 3. Agricultural equipment, Conveyor,
switching capacity) etc.
4. Sealed type available for resisting
Compliance with RoHS Directive
adverse environments.
ORDERING INFORMATION
CB
Contact arrangement
1a: 1 Form A
1: 1 Form C
Contact rating
Nil: Standard type
H: High contact capacity type
V: 35 A type
Protective construction
Nil: Sealed type
F: Flux-resistant type
Heat resistant of types
Nil: Standard type
T: Heat resistant type
Protective element
Nil: None
D: with diode inside
R: with resistor inside
Mounting classification
Nil: Plug-in type
P: PC board type
M: Bracket type
Coil voltage (DC)
12V, 24 V
All Rights Reserved COPYRIGHT Panasonic Electric Works Co., Ltd.CB
TYPES
1. Standard type
Sealed type Flux-resistant type
Contact arrangement Mounting classication Nominal coil voltage
Part No. Part No.
12V DC CB1a-P-12V CB1aF-P-12V
PC board type
24V DC CB1a-P-24V CB1aF-P-24V
12V DC CB1a-12V CB1aF-12V
1 Form A Plug-in type
24V DC CB1a-24V CB1aF-24V
12V DC CB1a-M-12V CB1aF-M-12V
Bracket type
24V DC CB1a-M-24V CB1aF-M-24V
12V DC CB1-P-12V CB1F-P-12V
PC board type
24V DC CB1-P-24V CB1F-P-24V
12V DC CB1-12V CB1F-12V
1 Form C Plug-in type
24V DC CB1-24V CB1F-24V
12V DC CB1-M-12V CB1F-M-12V
Bracket type
24V DC CB1-M-24V CB1F-M-24V
12V DC CB1aH-P-12V CB1aHF-P-12V
PC board type*
24V DC CB1aH-P-24V CB1aHF-P-24V
12V DC CB1aH-12V CB1aHF-12V
High contact capacity
Plug-in type
(1 Form A)
24V DC CB1aH-24V CB1aHF-24V
12V DC CB1aH-M-12V CB1aHF-M-12V
Bracket type
24V DC CB1aH-M-24V CB1aHF-M-24V
Packing quantity; Carton: 50 pcs. Case: 200 pcs.
Notes: 1. Please use CBR to order built-in resistor type and CBD to order built-in diode type. (Asterisks should be lled in from parts table.)
2. *Regarding solder, this product is not MIL (Military Standard) compliant. Please evaluate solder mounting by the actual equipment before using.
2. Heat resistant type
Sealed type Flux-resistant type
Contact arrangement Mounting classication Nominal coil voltage
Part No. Part No.
12V DC CB1a-T-P-12V CB1aF-T-P-12V
PC board type
24V DC CB1a-T-P-24V CB1aF-T-P-24V
12V DC CB1a-T-12V CB1aF-T-12V
1 Form A Plug-in type
24V DC CB1a-T-24V CB1aF-T-24V
12V DC CB1a-T-M-12V CB1aF-T-M-12V
Bracket type
24V DC CB1a-T-M-24V CB1aF-T-M-24V
12V DC CB1-T-P-12V CB1F-T-P-12V
PC board type
24V DC CB1-T-P-24V CB1F-T-P-24V
12V DC CB1-T-12V CB1F-T-12V
1 Form C Plug-in type
24V DC CB1-T-24V CB1F-T-24V
12V DC CB1-T-M-12V CB1F-T-M-12V
Bracket type
24V DC CB1-T-M-24V CB1F-T-M-24V
12V DC CB1aH-T-P-12V CB1aHF-T-P-12V
PC board type*
24V DC CB1aH-T-P-24V CB1aHF-T-P-24V
12V DC CB1aH-T-12V CB1aHF-T-12V
High contact capacity
Plug-in type
(1 Form A)
24V DC CB1aH-T-24V CB1aHF-T-24V
12V DC CB1aH-T-M-12V CB1aHF-T-M-12V
Bracket type
24V DC CB1aH-T-M-24V CB1aHF-T-M-24V
Packing quantity; Carton: 50 pcs. Case: 200 pcs.
Notes: 1. Please use CBR to order built-in resistor type and CBD to order built-in diode type. (Asterisks should be lled in from parts table.)
2. *Regarding solder, this product is not MIL (Military Standard) compliant. Please evaluate solder mounting by the actual equipment before using.
3. 35 A type (*Terminals are all of the plug-in type.)
Sealed type Flux-resistant type
Contact arrangement Nominal coil voltage
Part No. Part No.
12V DC CB1aV-12V CB1aVF-12V
1 Form A
24V DC CB1aV-24V CB1aVF-24V
12V DC CB1V-12V CB1VF-12V
1 Form C
24V DC CB1V-24V CB1VF-24V
12V DC CB1aV-R-12V CB1aVF-R-12V
1 Form A with resistor inside
24V DC CB1aV-R-24V CB1aVF-R-24V
12V DC CB1V-R-12V CB1VF-R-12V
1 Form C with resistor inside
24V DC CB1V-R-24V CB1VF-R-24V
12V DC CB1aV-D-12V CB1aVF-D-12V
1 Form A with diode inside
24V DC CB1aV-D-24V CB1aVF-D-24V
12V DC CB1V-D-12V CB1VF-D-12V
1 Form C with diode inside
24V DC CB1V-D-24V CB1VF-D-24V
Packing quantity; Carton: 50 pcs. Case: 200 pcs.
All Rights Reserved COPYRIGHT Panasonic Electric Works Co., Ltd.